BEAD OF “P ” BRANCH AJ.O.1899/44RESTRICTED

(FOR OFF IC IA L USE ON L Y )

N ot to be communicated to anyone outside H .M . Service

ADMIRALTY FLEET ORDERMERLIN ENGINE TOOLS

4

A d m i r a l t y , S.W.l,13th April, 1944.

The following Order having been approved by My Lords Commissioners of the Admiralty is hereby promulgated for information and guidance and necessary action.

By Command of Their Lordships,

Distribution LimitedTo Commanders-in-Chief, Flag

Officers, Senior Naval Officers,Captains and Commanding Officers of H .M . Ships and Vessels carrying Aircraft, Superintendents or Officers in Charge of H .M . Naval Establishments, and Admiralty Overseers concerned.

N o t e : —The scale of distribution is shown in the Admiralty Fleet Order Volume, 1941, Instructions, paragraph 10.

W FAD OF “ -P» B P j-"

A .F .0 .1899/44 218S9—Merlin Engine Tools

(N.S./A.M.R. 1083/43.— 13 Apr. 1944.)

The issue o f engine tool kits for maintenance and repair of Merlin engines fitted to Naval aircraft has been discontinued. In future all tools are to be demanded as individual items and will be allowed to each service as detailed in the Appendix to this Order. Supply will be made to new services in accordance with these allowances.

2. All services concerned are to break down existing kits held into their component parts and to take the items on charge separately. Arrangements should then be made to adjust the range and quantities to conform to these allowances. Tools held surplus to allowance should be returned to the nearest R.N. Store Depot (at home) or Storing Yard (abroad) without delay in order that they may be re-issued to other services. In view o f the great shortage o f these tools Commanding Officers are to ensure that this Order is complied with without delay.

3. Tools allowed will, broadly, limit the work which can be undertaken by these services to the following :—

(a) Squadrons

(6) Aircraft Carriers (Fleet and Light Fleet).

(c) Aircraft Carriers (Escort)(d) Aircraft Carriers (Merchant

Aircraft).

(e) Naval Air Stations (Classes“ A ” , “ B ” and “ C ” ).

(/) Naval Air Stations (Classes “ D ” and “ E ” ).

(g) Repair Yards (Class “ A ” ) ...

(h) Repair Yards (Class “ B ” )...

Daily inspections.Daily maintenance.Minor inspections.Major inspections.Minor repairs and replacements which

involve minor stripping only.Shock loading within limits laid down in

A.P. 1590.Changing o f engines.Replacement of cylinder blocks and

servicing o f valves, etc. (Cylinder liners are not to be removed.)

As for (6) but on smaller scale.As for Air Stations, Classes “ D ” and

“ E ” , with the addition of changing engines.

Major inspections.Minor repairs and replacements which

involve slight stripping only.Shock loading within limits laid down in

A.P. 1590.Changing of engines.Replacement o f cylinder blocks and

servicing of valves, etc. (Cylinder liners are not to be removed.)

Daily inspections.Daily maintenance.Minor inspections.Minor repairs by replacement with com

plete assemblies, which do not involve removal o f engine from airframe.

Complete overhauls and major repairs, including salvage o f parts to approved schemes.

(i) Those yards specialising in the complete overhaul of Merlin engines as for Repair Yards, Class “ A ” , less valve seat salvage and a slight reduction of other salvage work.

(ii) Those not specialising in Merlin overhaul, as for Naval Air Stations, Class

3 A.F.O. 1899/44(i) H.M.S. “ Unicom ” ............. As for Repair Yards, Class “ A ” , but on

a limited scale.( j ) Engine Repair Ships............. Those specialising in the complete over

haul of Merlin engines as for Repair Yards, Class “ B ” (i).

4. In general, work undertaken by the above-mentioned services is to come within limitations laid down in Air Publication 1590 and other approved reconditioning schedules.

5. To ensure economy, etc., demands for tools are to be limited to immediate requirements.

6. The allowances are in no instance to be exceeded, irrespective o f whether one or more types of engines named are installed in the aircraft allotted.

(66647) A 2

(66647)

A p p e n d ix MERLIN ENGINE TOOLS.

Ref.No.

36HH.J

Part No. DESCRIPTION

EN G INE SPARES

A p p e n d ix MERLIN ENGINE TOOLS—contd.

Ref.No.

36DD

Part No. D ESCRIPTION

E N G INE SPARES

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(1) (2) (3) (4) (5) (6) (7) (8) (9) (10) (11) (12) (13) (14) (15) (16) (17) (18) (19) (20) (21) (22) (23) (24)Standard Tools— contd.

5032 E .45983 F e e le r g a u g e ............................................ X X X X X X X X 6 2 4 3 4 3 2 2 12 8 6D.24663 F e e le r gauge, ‘010-in. X X X X X X X X 3 1 4 3 4 3 2 2 12 8 6GN.8402 “ C ” spanner, adjustable ........... X X X X X X X X 3 1 4 2 4 3 2 2 10 8 6GN.8399 “ C ” spanner, adjustable ........... X X X X X X X X 3 1 4 2 4 3 2 2 10 8 65031 E.32755/1 Spanner, tappet, adjusting ... X X X X X X X X 3 1 3 1 4 3 2 2 10 6 65024 F.6392 Jaw spanner ... X X X X X X X X 3 1 3 2 4 3 2 2 10 8 646948 D.17368 Jaw spanner ... X X X X X X X X 3 1 3 2 4 3 2 2 10 8 643017 E.30137 Jaw spanner, fuel pump ........... X X X X X X X X 2 1 2 2 4 4 2 2 8 6 46112 E.30138 Spanner, union, • 709 flats ........... X X X X X X X X 3 4 2 4 3 2 2 10 8 66121 E.30922 Spanner, union, *919 flats ........... X X X X X X X X 3 4 2 4 3 2 2 10 8 642753 D.12270 Spanner, box, spark plugs- ... X X X X X X X X 4 6 4 2 6 4 3 3 6 6 45002 E.7342 Tommy bar, -187 diameter ... X X X X X X X X 4 2 4 3 6 4 3 3 12 10 85004 E.7668 Tommy bar, *250 diameter ... X X X X X X X X 4 2 4 3 6 4 3 3 12 10 86014 E.9048 Tommy bar, -312 diameter........... X X X X X X X X 4 2 4 3 6 4 3 3 12 10 85006 E.6711 Tommy Bar, • 375 diameter........... X X X X X X X X 6 6 4 3 6 4 2 3 12 10 86016 E. 12645 Tommy bar, • 437 diameter........... X X X X X X X X 4 3 2 4 3 2 2 10 8 66018 E.11927 Tommy bar, • 500 diameter........... X X X X X X X X 4 3 2 4 3 2 2 10 8 66017 E.38885 Tommy bar, • 562 diameter........... X X X X X X X X 4 3 2 4 3 2 2 10 8 642760 I). 10338 Tommy bar, • 750 diameter........... X X X X X X X X 4 3 2 4 3 2 2 10 8 6D.25024 Spanner, jaw, f in.......................... X X X X X X J X 2 3 2 4 3 2 2 12 8 6D.25027 Tommy b «r .............................. X X X X X X X X 2 3 2 4 3 2 2 12 8 66038 E.32599 Spanner, box. crankcase cross stud nnt. X X X X X X X X 2 'I— E.32905 Spanner, J-in. B.S.F., EXH. spark X X X X X X X X 4 1 4 3 2 6 4 2 2 10 8 6 1 Alternatives to

plugs. f Delapena.— D.16225 Spanner, ¿-in. B.S.F., c/shaft, oil cap X X X X X X X X 4 1 4 3 2 6 4 2 2 10 8 6

Jbolts.

5010 E.32725/1 Spanner, box, 3 B.A....................... X X X X X X X X 4 1 4 3 3 6 4 2 2 10 8 65012 E.16114 Spanner, box, 2 B.A....................... X X X X X X X X 4 1 4 3 2 6 4 2 2 10 8 6 137013 E.47766 Spanner, box, 1 B.A...................... X X X X X X X X 4 1 4 3 2 6 4 2 2 10 8 65014 E.16115 Spanner, box, -250-in., B.S.F. X X X X X X X X 4 1 4 3 2 6 4 2 2 10 8 6

5015 E.16112 Spanner, box, . 312-in., B.S.F. X X X X X X X X 2 210

4 41 18112 E.47994 Spanner, box, -312-in. B.S.F. X X X X X X X X 4 1 4 3 2 6 4 2 2 8 6£ 6124 F.51935 Spanner, jaw, ■ 4375-in. B.S.F. X X X X X X X X 4 1 4 3 2 6 4 2 2 10 8 6“ 6126 F.6371 Spanner, jaw, -750-in. X -625-in. ... X X X X X X X X 4 1 4 3 2 6 4 2 2 10 8 6

5016 F.51962 Spanner, jaw, 2 B.A. ... X X X X X X X X 4 1 4 3 2 6 4 2 2 10 8 «5018 F.51964 Spanner, jaw, -250-in. B S.F. X X X X X X X X 4 1 4 3 2 6 4 2 2 10 8 65020 F 51933 Spanner, jaw, -312-in. B.S.F. X X X X X X X X 4 1 4 3 2 6 4 2 2 10 8 65022 F.51936 Spanner, jaw, -500-in. B.S.F. X X X X X X X X 4 1 4 3 2 6 4 2 2 10 8 65028 E.30923 Spanner, jaw, -750-in. B.S.F. X X X X X X X X 4 2 4 4 2 6 4 2 2 10 8 66122 F.61934 Spanner, jaw, -375-in. B.S.F. X X X X X X X X 4 1 4 3 2 6 4 2 2 10 8 6

22428 E.75553 Spanner, jaw, • 8125-in. B.S.F. X X X X X X X X 4 2 4 4 2 6 4 2 2 10 8 66108 E.30139 Spanner, jaw, -500-in. B.S.F. X X X X X X X X 4 2 4 4 2 6 4 2 2 10 8 66116 F.51960 Spanner, jaw, 5 B.A............. X X X X X X X X 4 1 4 3 2 6 4 2 2 10 8 67064 D.12692 Spanner, jaw, 1 B.A. X 3 B.A. X X X X X X X X 4 1 4 3 2 6 4 2 2 10 8 66081 E.36320 Spanner, box, magneto nuts X X X X X X X X 2 1 2 2 1 4 3 2 2 8 6 46074 D.16113 Spanner, box, -375-in. B.S.F. X X X X X X X X 2 1 2 2 1 4 3 2 2 8 6 46078 E.36597 Spanner, box, -500-in. B.S.F. X X X X X X X X 2 1 2 2 1 4 3 2 2 8 6 46080 E.11904 Spanner, box, -625-in. B.S.F. X X X X X X X X 2 1 2 2 1 4 3 2 2 8 6 4

22402 E.16124 Spanner, box, -4375-in. B.S.F. X X X X X X X X 2 1 2 2 1 4 3 2 2 8 6 46118 F.51961 Spanner, jaw, 3 B.A....................... X X X X X X X X 2 1 2 2 1 4 3 2 2 8 6 46120 F.51963 Spanner, jaw, 1 B.A. ...

Spanner, “ C ” , upper gland housing...X X X X X X X X 2 1 2 2 1 4 3 2 2 8 6 4

38634 D.7086 X X X X X X X X 2 1 2 2 1 4 4 2 2 8 66

444219 D.11992 Spanner, universal, 2 B.A............... X X X X X X X X 2 1 2 3 1 3 2 2 1 8 444220 D.11995 Spanner, box, 2 B.A....................... X X X X X X X X 2 1 2 2 1 3 2 2 1 8 6 444222 T.6 Spanner, box, securing carburettor to X X X 2 1 2 2 1 3 2 2 1 8 6 4

46441 D.14564casing.

Spanner, b o x (Defiant a/o only) X X1

2 2 1 4 4 2B.11/2389 Screwdriver, 5-in. X f-in. X X X X X X X X 4 4 3 2 4 3 2 2 10 8 6B.11/665 Screwdriver, 8-in. x j-in. -.......... X X X X X X X X 4, 1 3 2 2 4 2 2 2 8 6 4B. 11/867 Pliers, light weight : ..................... X X X X X X X X 4 1 4 2 2 4 3 2 2 10 8 6B.ll/8016 Cutters, diagonal ..................... X X X X X X X X 4 1 4 2 2 4 3 2 2 10 8 6B.11/8011 Hammer, hide, 1 lb........................ X X X X X X X X 4 1 4 2 2 4 3 2 2 10 8 6

Crankcase and Bearings f i set, 90-lb.70203 HB.27780 Wrench, tension ..................... X X X X X X X X 6 3 3 3 3 3 12 12 9 1 i set, 115-lb. set, 140-lb.70205 HB.31355 Fixture, testing .....................

Adapter, ratchetX X X X X X X X 1 ] 1 1 1 1 1 1 1

70238 No. 67 •V 6 3 3 3 3 3 12 12 9X X3 12 1270244 S.6 Extension .............................. X X X X X X X X 6 3 3 3 3 9

*■

A p p e n d ix MERLIN ENGINE TOOLS.— contd.

Ref.No.

38DB

Part No. DESCRIPTION

(1) (2)

43013 D.13614

70214 SW.29038341 D.708138310 D.707845324 D. 132456039 E.3914718000 E.625937751 D.897018004 E.4513337754 D.710346947 D.19335

37757 HB. 1660437763 HB.1321037760 HB.1660338230 HB. 1669742834 HB.1827437960 HB.2099837961 HB.2099745361 HB.2111543514 HB.1870443723 HB.1888343515 HB.1856543724 HB.18883B43725 HB.18883G

43726 HB.18883H43727 HB.188831

(3)

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A p p io t d ix MERLIN jEN GINEITOOLS—contd.

Ref.No.

36DD

Part No. DESCRIPTION

EN G INE SPARES

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( i ) W (4) (5) (6) (7) (8) ( » ) (10) (11) (12) (13) (14) (16) (16) (17) (18) (19) (20) (21) (22)Crankcase and Bearings—contd.

43665 HB.18915 Pilot bush for reamer (standard) X X x X X X x X 1 4 443666 HB.18916 Pilot bush for reamer (• 002 o/size) ... X X X X X X X X 1 4 443667 HB.18917 Pilot bush for reamer (• 004 o/size) ... X X X X X X X X 1 4 443688 HB.18918 Hand reamer (first) ..................... X X X X X X X X 1 2 243689 HB.18919 Hand reamer (second) X X X X X X X X 1 2 243690 HB.18920 Hand reamer (third for *002 o/size)... X X X X X X X X 1 2 243691 HB.18921 Hand reamer (third for -004 o/size)... X X X X X X X X 1 2 243692 HB.18922 Hand reamer (third for *006 o/size)... X X X X X X X X 1 2 243693 HB. 18923 Hand reamer (final for *002 o/size)... X X X X X X X X 1 2 243694 HB. 18924 Hand reamer (final for -004 o/size)... X X X X X X X X 1 2 243695 HB. 18925 Hand reamer (final for -006 o/size)... X X X X X X x X 1 2 242933 HB.] 6863 Hand reamer (first) ..................... X X X X X X X X 1 2 243934 HB.16864 Hand reamer (second) ........... X X X X X X X x 1 2 243935 HB.16865 Hand reamer (fina l)..................... X X X X X X X X 1 2 236705 HB.20408 Gauge for checking and distortion ... X X X X x X X X 1 1 146928 HB.24211 Tool, withdrawing ..................... X X X X 1 1 146930 HB.20473 Plate, bedding ..................... X x X X 1 1 146929 HB.27783 Gauge for checking distortion X X X X 1 1 136707 H.92800 Fixture, reaming ........... X X X x X X X X 1 136708 H.88213 Bar, reaming.............................. X x X X X X X X 1 136709 H.88214 Bar, locating.............................. X X X X X X X X 1 136710 H.88215A Bush ...................................... ... X X X X X X X X36720 H.90442 Boring bar and head..................... X X X X X X X X 1 136704 H.90443 Boring tool .......... . ............ X X X X X X X X 1 136711 H.92790 Boring bar and head..................... X X X X X X X X 1 136712 H.92791 Boring tool .............................. X X X X X X X X 1 136703 H.92792 Bar, locating.............................. X X X X X X X X 1 136715 H.92793A Reamer (*010 o/size)..................... X X X X X X X X 1 136716 H.92793B Reamer (*020 o/size) ... ........... X X X X X X X X 1 136717 H.92793C Reamer (• 030 o/size)..................... X X X X X X X X 1 1

M

IREM ARKS

(Ü4)

3671843538438394354043541

H.92793D Reamer (-040 o/size)..................... X X X X X X X XH. 102008 Reamer (small *010 o/size)............ X X X X X X X XH. 102009 Reamer (small *020 o/size)........... X X X X X X X XH.102010 Reamer (small-030 o/size) ... X X X X X X X XH.102011 Reamer (small *040 o/size)........... X X X X X X X XH.92830 Reaming fixture ..................... X X XH.102014 Bracket, locating ..................... X X XH.98867 Bush ........................................ X X XH.98737 Bush ........................................ X 2t XH. 102029 Bar, setting ............................ X X XH.102013 Bar, setting .............................. X X XH.102022 Bar, setting .............................. X X XH.88213B Bar, tommy .............................. X X XH.102012 Stop collar .............................. X X X X X X X XH. 102007 Head, boring.............................. X X X X X X X XH. 102005 Tool, boring ............................... Í 3t X X X X X itH. 102006 Chamfering tool ..................... X X X X X X X • itH. 104565 Pin gauge (• 010 o/size) ........... X It X X X X X XH. 104566 Pin gauge (• 020 o/size) ............ X i X X X X X XH.104567 Pin gauge (• 030 o/size) ........... X X X X X X X XH. 104568 Pin gauge (• 040 o/size) ........... X X X X X X X XH. 104569 Gauge ring (-010 o/size and *020 o/size) X X X X X X X XH.104570 Gauge ring (-030 o/size and -040 o/size) X X X X X X X XH.102332 Head, facing ... X * X X X X X XH.104571 Gauge pin .............................. X X X X X X X XH. 104572 Gauge pin .............................. X X X X X X X XH. 104573 Gauge pin .............................. X X X X X X X XH. 104574 Gauge pin .............................. X X X X X X X XH. 104575 Gauge ring .............................. X X X X X X X XH.104576 Gauge ring .............................. X X X X X X X XH.104577 Gauge pin .............................. X X X X X X X XH.104578 Gauge pin .............................. X X X X X X X XH.104579 Gauge pin .............................. X X X X X X X XH. 104580 Gauge pin .............................. X X X X X X X XH.102017 Boring bar X X XH.102016 Boring tool X X XH.102015 Setting gauge ... X X XH.102021 Reamer bar X X XH. 102020 Reamer X X XH.102019 Head facing bar ..................... X X X

A p p e n d ix MERLIN ¿ENGINE TOOLS-co^d.

Ref.No. Part No. DESCRIPTION

E N G INE SPARES

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A p p e n d i x MERLIN ENGINE TOOLS—contd.

Ref.No.

38DD

(1)

4363943654436554365646901469024690346904551905519155192551935519455195551965519755198551995520055201 43506

Part No.

(¡i)

HB. 13759 HB.18654 HB.18655 HB.18656 HB.21877 HB.21878 HB.21879 HB.21880 HB.30767 HB.30768 HB.30769 HB.30770 HB.30771 HB.30772 HB.30773 HB.30774 HB.30775 HB.30776 HB.30777 HB. 14589 HB. 13764 HA.26339 HA.26340 HA.26341 HA.26342 HA.26343 HA.26344 HA.26345 HA. 26346 HA.26347

DESCRIPTION

E N G INE SPARES

30 32 46

(3 )

Connecting Rods—contd Reamer, hand (standard)Reamer, hand (-002 o/size)Reamer, hand ('004 o/size)Reamer, hand (-006 o/size)Reamer, hand (standard)Reamer, hand (-002 o/size)Reamer, hand (-004 o/size)Reamer, hand (• 006 o/size)Hand reaming jig Setting bar Cutter bar Sheet gauge Feeler gauge ...Facing cutter ...Radius cutter (standard)Radius cutter (-005 and -010 u/size) Radius cutter (-015 and -020 u/size) Radius cutter (-025 and -030 u/size) Radius cutter (-035 and -040 u/size) Adjustable reamer Packing piece ...Arbour, grinding (standard)C o llet.....................C o lle t.....................Collet .....................C o lle t.....................C o lle t.....................C o lle t.....................Collet ... - ...C o lle t.....................

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X 1 2 2 1X 1 2 2 1X 1 2 2 1X 1 2 2 1X X X X X X X X 1 3 3 2X X X X X X X X 1 3 3 2X X X X X X X X 1 3 3 2X X X X X X X X 1 3 3 2X X X X X X X X 1 1 1 1X X X X X X X X 1 1 1 1X X X X X X X X 1 1 1 1X X X X X X X X 1 1 1 1X X X X X X X X 1 1 1 1X X X X X X X X 1 2 2 2X X X X X X X X 1 2 2 2X X X X X X X X 1 2 2 2X X X X X X X X 1 2 2 2X X X X X X X X 1 2 2 2X X X X X X X X 1 2 2 2X X X X X X X X 1 3 3 3X X X X X X X X 1 1 1X X X X X X X X 1 1 1X X X X X X X 1 1 1X X X X X X X 1 1 1X X X X X X X 1 1 1X X X X X X X- 1 1 1X X X X X X X 1 1 1X X X X X X X 1 1 1X X X X X X X 1 1 1X X X X X X X 1 1 1

(2 4 )

For use with solid lead bronze bearings.

For use with loose shell bearings on forked conn, rods.

4296542950429514295242953429544295542956429574295842959429604296142962429634296455202552035520455205552065520755208

5520955210 43705

HA. 19273HB. 12955 HB.12959 HB.18116 HB.27435 HB.27874 HB.18118 HB.18119 HB.27437 HB.27438 HB.27876 HB.27877 HB.12960A HB.18117 HB.27436 HB.27875 HB.30778 HB.30779 HB.30780 HB.30781 HB.30782 HB.30783 HB.30784

HB.30785HB.30786HB.17535H.104420HB.20761HB.21309HB.21308HB.21307HB.21307AHB.21307BHB.21307CHB.21307DHB.32542HB.32541HB.32540HB.32539

Gauge, widthJig, reaming ............Pin, setting (standard)Pin, setting (-002 o/size)Pin, setting (-004 o/size)Pin, setting (-006 o/size)Gauge, limit ( ’002 o/size)Gauge, limit (-002 o/size)Gauge, limit ('004 o/size)Gauge, limit (-004 o/size)Gauge, limit (-006 o/size)Gauge, limit (-006 o/size)Arbor, reamer ...Reamer, hand (-002 o/size)Reamer, hand (-004 o/size)Reamer, hand (• 006 o/size)Hand reaming jig Setting bar Cutter bar Sheet gauge Feeler gauge ...Facing cutter...........Radius cutter (standard and 005-

u/size).Radius cutter (-010 and -015 u/size) Radius cutter (-002 and -025 u/size) Adjustable reamer (see c/case and brgs.) Ring, gauge ...Ring, gauge ...FixtureFacing cutter ...Radius cutter ...Radius cutter ...Radius cutter ...Radius cutter ...Radius cutter ...Setting gauge ...Clearance cutter Recessing tool...

jig

X X X X X X XX X X X X X X XX X X X X X X XX X X X X X X XX X X X X X X XX X X X X X X XX X X X X X X XX X X X X X X XX X X X X X X XX X X X X X X XX X X X X X X XX X X X X X X XX X X X X X X XX X X £ X X X XX X X X X X X XX X X X X X X XX X X X X X X XX X X X X X X XX X X X X X X XX X X X X X X XX X X X X X X XX X X X X X X XX X X X X X X X

X X X X X X X XX X X X X X X XX X X X X X X XX X X X X X X XX X X X X X X XX X X X X X X XX X X X X X X XX X X X X X X XX X X X X X X XX X X X X X X XX X X X X X X XX X X X X X X X

X XX XX XX X

C/i

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A p p e n d ix MERLIN ENGINE TOOLS—contd.

Ref.No.

86DD

Part No. DESCRIPTION

E N G INE SPARES

I R

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s ‘ B

’

(1) (2) (3) (4) (5) (6) (7) (8) (9) (10) (11) (12) (13) (14) (15) (16) (17) (18) da) (20) (21) (22) (23) (24)

Valves and Fittings43028 D.9978 Compressor, spring ..................... X X X X X X X X 1 1 1 2 2 i 1 4 4 237841 D.8964 Tool, valve holding ..................... X X X X X X X X 1 1 2 1 2 2 i 1 4 4 243760 D.10740 Tool, valve lapping ..................... X X X X X X X X 1 1 1 2 2 i 2 4 4 237843 D.8966 Tool, valve lapping ..................... X X X X X X X X 1 1 1 2 2 i 4 4 237866 HB.16674 Gauge, blueing.............................. X X X X X X X X 1 1 1 1 1 i 2 2 143767 HB.18987 Block, lapping ..................... X X X X X X X X 1 1 1 2 2 i 4 4 245293 HB.20478 Gauge, blueing.............................. X X X X X X X X 1 1 1 1 1 i 2 2 1 Required only with

HB.31149.Cylinders

18005 E.45135 “ C ” spanner {see Coolant Outlet X Xfittings).

43012 HB. 18042 Plate, lift in g .............................. X X X X X X X X 1 1 1 4 4 i 6 6 36049 HB. 10605 Template, instruction X X X X X X X X 2 1 1 1 1 i 6 e 2

54013 HB.31149 Rig, eccentric, grinding* X X X X X X X X 1 1 1 1 1 i 2 2 1 * See note.38468 HB.20059 Wheel, grinding, 20° clearance X X X X X X X X 2 2 2 3 2 2 6 6 238242 HB.20625 Gauge, blueing. X X X X X X X X 1 1 1 1 1 1 2 2 238244 HB.20623 Gauge, clock ... X X X X X X X X 1 1 1 1 1 1 2 2 238247 HB.20618 Gauge, setting... X X X *X X X X X 1 1 1 1 1 1 2 2 138466 HB.19996 Pilot for rig X X X X X X X X 6 3 3 3 3 3 12 12 638469 HB.20000 Wheel, grinding X X X X X X X X 6 3 3 3 3 3 12 12 6 -For use with38243 HB.20624 Gauge, blueing... X X X X X X X X 1 1 1 1 1 1 2 2 2 HB.31149.38245 HB.20622 Gauge, clock ... X X X X X X X X 1 1 1 1 1 1 2 2 238246 HB.20617 Gauge, setting... X X X X X X X X 1 1 1 1 1 1 2 2 138465 HB.19997 Pilot for rig X X X X X X X X 6 3 3 3 3 3 12 12 638470 HB.20001 Wheel, grinding X X X X X X X X 6 3 3 3 3 3 12 12 6 ■43757 HB.15867 Cutter, angle ... X X X X X X X X 1 1 1 1 1 1 1 1 143764 HB.18324 Cutter, 20° clearance ........... X X X X X X X X 1 1 1 1 1 1 1 1 137890 HB.16137 Gauge, blueing.............................. X X X X X X X X 1 1 1 1 1 1 1 1 1 Use when HB. 31143750 HB. 18340 Gauge, seating X X X X X X X X 1 1 1 1 1 1 1 1 1 is not available.37893 HB.16140 Handle ... X X X X X X X X 1 1 1 1 1 1 1 1 137891 HB.16138 Tool, lapping ... X X X X X X X X 1 1 1 1 1 1 1 1 1 _

43749 HB.18339 Gauge, seating ..................... X X X X X X X X 1 1 1 1 1 1 2 1 2 144039 HB.18389 Cutter, removing first thread X X X X X X X X 2 144101 HB.17021 Lap, conical seating ... X X X X X X X X • 1 1

HB.35162 Micrometer—internal thread........... X X X X X X X X 1 144004 HB. 18354 Pilot, screwed, standard size X X X X X X X X 1 144005 HB. 18355 Pilot, screwcd -005 o/size X X X X X X X X 1 144006 HB.18356 Pilot, screwed *010 o/size ........... X X X X X X X X 1 144083 HB. 18333 Tap, hand, standard size ........... X X X X X X X X 3 144084 HB.18334 Tap, hand, ’005 o/size ........... X X X X X X X X 3 144085 HB.18335 Tap, hand, *010 o/size ........... X X X X X X X X 3 144150 HB.18390 Cutter, removing first thread in X X X X X X X X 2 1

standard to *010 o/size cutterremoving first exhaust (-050/-060o/size).

44216 H.58624A Gauge screw .............................. X X X X X X X X 1 2 2 144126 HB.18336 Pilot, screwed, standard size X X X X X X X X 1 144127 HB.] 8337 Pilot, screwed, *005 o/size ........... X X X X X X X X • 1 144128 HB.18338 Pilot, screwed, *010 o/size ........... X X X X X X X X 1 1

HB.35163 Micrometer, internal thread, standard, X X X X X X X X 1 1•010 o/size.

Micrometer, internal, • 050/ • 060 o/size) 1 144190 HB.15650 Arbor, cutter, hand seating........... X X X X X X X X 1 144179 HB.18329 Arbor .............................. X X X X X X X X 1 144018 HB.18328 Arbor, removing ... X X X X X X X X 1 144028 HB. 18348 Arbor, seating cutter ... X X X X X X X X 1 144036 HB.18326 Arbor and tap.............................. X X X X X X X X 1 144049 HB.18349 Cutter, boring, f i r s t ..................... X X X X X X X X 2 144050 HB. 18350 Cutter, boring, second X X X X X X X X 2 144051 HB.18351 Cutter, finishing ..................... X X X X X X X X 2 144052 HB.18352 Cutter, chamfering ... ........... X X X X X X X X 2 144053 HB.18353 Cutter, facing standard, *010 o/size... X X X X X X X X 2 144137 HB.18327 Arbor removing X X X X X X X X 1 144112 HB. 18342 Arbor, seating cutter..................... X X X X X X X X 1 144115 HB. 18325 Arbor and tap.............................. X X X X X X X X 1 144143 HB. 18343 Cutter, boring, first ... X X X X X X X X 2 ]44144 HB. 18344 Cutter, boring, second X X X X X X X X 2 144145 HB. 18345 Cutter, boring, finishing ........... X X X X X X X X 2 144146 HB.18346 Cutter, chamfering X X X X X X X X 2 144147 HB. 18347 Cutter, facing.............................. X X X X X X X X 2 144158 HB.20023 Cutter, trepanning X X X X X X X X 2 144072 HB.17022 Spannet X X X X X X X X 2 1

* Fully interchangeable with HB.19995 for all Merlin engines. Voltage 230-250. Alternative Rig Ref. 54012 for Voltage 200-220.

A prrcN M X M ERLIN ENGINE TOOLS—contd.0> R.N. A IR Repair

' EN G INE SPARES ¿ 1rO 1 £ tn bo

co STATIONS Yards

Ref.No. Part No. DESCRIPTION

S i EH ̂ 1

tj eS’tHc5CJ

Mer

chan

t a/

c C

arri

ers

< ? < PQ

p .203 REM ARKS

36DD

3 8 20 30 32 45 40 55

11cSDo'œ

*3 © oow C

lass

Cla

ss

Cla

ss - H3’

Cla

ss

Cla

ss P.s

(1) . (2) (3) (4) (Ö) (0) (7) (8) (y) (10; (11) (12) (13) (14) (15) (1(5) (17) (18) (19) (21) ^22) (23) (24)Cylinders— contd.

44204 HB.18154 Spanner X X X X X X X — 2 138731 HB.21100 Hone X X X X X X — 1 1 For use with

Kitchen and38732 HB.21101

B and CLap, holder and strips ........... X X X X X X — 2 2

38733 HB.21102 Retaining clip for lap ........... X X X X X X .— 2 2 Wade honing38734 HB.21103 Driver for hone and lap X X X X X X — 1 1 M/c.38730 HB.21105 Fixture, holding liner ........... X X X X X X - — 1 1 .44163 HB.17023 Spanner ........... ........... X — 2 1

Early type inlet42825 HB.18045 Block, setting up X X X X X X X X 4 2 2: 4 2 8 8 4 valve seats only.42839 HB.18299 Spigot, assembling ..................... X X X X X X 1 2 2 142844 HB.15644 Tool, withdrawing ..................... X X X X X X 1 2 2 143783 HB. 18043 Block, lapping ..................... X X X X X X X 1 2 2 143798 HB.17948 Cap, height indicating ........... X X X X X X 1 2 2 I37877 HB.15638 Cutter, facing and holder ........... X X X X X X X X 1 2 2 137878 HB.15639 Cutter, facing and holder ........... X X X X X X X X 1 2 2 138473 HB.15638-2 Cutter, bare .............................. X X X X X X X X 3 3 238474 HB.15639-2 Cutter, bare .............................. X X X X X X X X 3 3 243773 HB.18323 Drift ....................................... X X X X X X X X 1 4 4 243772 HB.18322 Drift ....................................... X X X X X X X X 1 4 4 243816 HB.15866 Gauge, depth.............................. X X X X X X 1 2 2 143807 HB.16937 Gauge, height.............................. X X X X X X 1 2 2 137883 HB. 16575 Gauge, plug .............................. X X X X X X X X 1 2 2 137884 HB.16576 Gauge, plug .............................. X X X X X X X X 1 2 2 137881 HB.16573 Reamer, hand.............................. X X X X X X X X 3 12 12 637882 HB.16574 Reamer, hand ... X X X X X X X X 3 12 12 6 ' Not used on cylin-43736 HB.22546 Tool, lapping.............................. X X X X X X 1 2 2 144212 HB.17342 Cutter, facing.............................. X X X X X X X X 1 2 2 1 . der bl ocks45322 HB.19667 Cutter, seating.............................. X X X X X X X X 1 * 2 2 1 1

D.8985/4 and D.8986/4.

QOCOCD

00

45320 HB.20740 Spanner X X X X X X43041 HB.20076 Spanner .............................. X X X X X X X X44215 HB.19413 Tap, hand X X X X X X X X45321 HB.20110 Tool, assembly... X X X X X X45323 HB.20077 Tool, fitting and removing ........... X X X X X X X X44198 HB.18048 Tool, withdrawing ..................... X X X X X X44224 HB.16804 Cutter, seating ... ........... X44211 HB.17341 Tool, fitting and removing ........... X44241 HB.17981 Drilling jig X44197 HB. 18047 Assembling tool ..................... X43720 HB.20786 Cutter, facing........... ........... X

43721 HB.20787 Tool, lapping........... ........... X45409 HB.25061 Cutter, facing (-050/*060 o/s) X X X X X X X X45410 HB.25025 Pilot, screwed (-050/*052 o/s) X X X X X X X X45411 HB.25026 Pilot, screwed (-055 o/size) ... X X X X X X X X45412 HB.25027 Pilot, screwed (-060 o/size)........... X X X X X X X X45417 HB.25041 Pilot ..................... ........... X X X X X X X X45418 HB.25043 Cutter, boring ... X X X X X X X X45419 HB.25055 Tap, hand (-050/-052 o/size) X X X X X X X X45421 HB.25056 Tap, hand (-055 o/size) X X X X X X X X45421 HB.25057 Tap, hand (-060 o/size) ........... X X X X X X X X45422 HB.25058 Cutter for removing first thread X X X X X X X X45423 HB.25059 Internal thread micrometer ... X X X X X X X X45424 HB.25069 Pilot ... ... ... ........... X X X X X X X X45425 HB.25040 Arbor, cutter, boring ... ........... X X X X X X X X43735 HB.22545 Cutter, facing ... X X X X X X X45426 HB.25032 Cutter, seating (-050/*060 o/size) ... X X X X X X X X45427 HB.25033 Gauge, seating (-002 o/size) ... X X X X X X X X45428 HB.25034 Gauge, seating (*005 o/size) ... X X X X X X X X44059 HB.15649 Gauge, seating (-010 o/size) ... X X X X X X X X45430 HB.25036 Gauge, seating (-050 o/size) ... X X X X X X X X45431 HB.25037 Gauge, seating (-052 o/size) ... X X X X X X X X45432 HB.25038 Gauge, seating (-055 o/size) ... X X X X X X X X45433 HB.25039 Gauge, seating (-060 o/size) ... X X X X X X X X45434 HB.25042 Pilot (-050 o/size) X X X X X X X X45435 HB.25044 Cutter, boring (-050 o/size) ... X X X X X X X X45436 HB.25045 Tool, cutting, hand (-050/'060 o/size) X X X X X X45437 HB.25046 Gauge, setting (-050/-060 o/size) X X X X X X45438 HB.25047 Cutter, boring (-050/-060 o/size) X X X X X X

{Not used on cyliir der b l ocks D.8985/4 and D.8986/4.

}Used on cylinder blocks D.8985/4 and D.8986/4.Used on cylinder blocks D.l 1521/4 and D.l 1522/4,

D.8985/4 and D.8986/4.

CO

}Used on cylinder blocks D.13256/2 and D.13257/2.

00COCO

A p p e n d ix MERLIN ENGINE TOOLS—contd.

ENGINE SPARES©

H e sR.N. A IR STATIONS

RepairYards

Rof,No. Part No. DESCRIPTION

§ l—̂2 ï §

o'cs' „ » „ |

a a p o la . ? o A < PQ § REMARKS

36DD3 8 20 30 32 45 46 55

i3a<m i *

1DOH M

erch

aiC

arri

ers

11O 1

a0*3

10

13

IMI&

(1) (2) (8) (4) (5) (6) (7) (8) (9; (10; (11) (12) (13) (14) (15) (16) (17; (18) (10) (20) (21) (22) (23) (24)

45381C y l i n d e r s — contd.

HB.25054 Lap, conical s e a t in g ............................ X X X X X x x x 11111

45382 HB.25005 P ilo t, screwed ( • 050/ • 052 o/size) X X X X x x x x 145383 HB.25066 Pilot, screwed ('055 o/size)........... X X X X x x x x 145384 HB.25007 P ilo t, screwed ('060 o / s iz e ) ............... X X X x x x 14539343719

HB.25008 HB.22540-1

P ilo t ................ ... ................Lap (bare) .........................................

XX

Xx

Xx

xx

Xx

Xx

Xx

X11

43718 HB.22545-1 HB.33390

Cutter ........................................Cutter, recessing (correcting quality)

XX

XX

XX

X

XX X

XXX

22o

22o

111

4539445395 4539G4539745398

HB.34502 Tool, assembling ..................... x Y I ¿i 1HB.27187 HB.27188 HB.27189 HB.27190 HB.27191

Cutter .,.Bush, guideTap ........................................Bush, guide ..............................Bush, guide ,.. ...........

XXXXX

XxX

X

XXX

x

XXX

X

XXX

x

XXX

x

XXX

x

AXXX

Y

11

11

23 14 2 2 1 4

23 14 2 2 1 4

12132

J

For use on cylin- d e r b lo c k s D.8985/4 and I).898(5/4 only.

453994540746940

HB.27218 HB.27192 HB.27193

Chart of operations.....................Tap ..................... ............Pilot ........................................

XX

XXY

X

XXX

XX

XX

XX

A

XX 2

2

13

1 D .G .W . only. Not used on cylinder

46941 HB.27194 Pilot ,,. ............................... xAY x

XX

X X X X I1 2 2 2 - blocks D.8985/446942 HB.27186 Cutter .............................. x

-*vx x

XY

XY

X X 11 2 2 2 and D.8986/4

46949 HB.27497 Tool, removing .....................Ax

A X XY

11

3 3 2 only.46950 HB.28226 Tool, withdrawing ..................... x

A-x 1

2 2 1146927 HB.28220 Ring, lapping.............................. x Y 1 23

3o

242997 HB.28221 Ring, lapping.............................. x

■*vY 1

3 246926 HB.27496 Cap, indicating, liner recess........................ x

A

x 13 2

12

4692546924

HB.27422HB.27424

LapSleeve............ .....................

X X 1I 3

23

46023 HB.27425 Gauge, setting.............................. xXx 1

3 32

2146922 HB.27426 Cutter, facing.............................. I 2

46920 HB.28222 1 Plug, lapping..............................I 1

X X 143

43

22

469213780344058441564415744170

44171

4417246915469164691346914 465394297142972 378384297342974 4299842975

38341

38342 45563 42863 45264

3858745282428923858445339606260606056

HB.28223 HB.16600 HB.15648 HB.15646 HB.15647HB.18330

HB.18331

HB.18332HB.27504 HB.27505 HB.28224 HB.28225 HB.27781 HB.30468 HB.30099 HB. 16390 HB.30969 HB.31173 HB.31174 HB.31175

D.7081

D.7082 D.13124 HB.10713 HB.19917

D.7084D.13125D.10152D.8582D. 13249E.37594 E.3O802 E.30878

G uide.....................Gauge, lap checking ...Cutter, hand seating (-010 o/size) Cutter, hand seating ...Gauge, seating ~ Tap, hand (standard size)Tap, hand (-050 o/size)

'Tap, hand (-005 o/size)Tap, hand (-055 o/size)Tap, hand ('010 o/size)

vTap, hand (-060 o/size)Tool, assembling Tool, withdrawing Tool, assembling Tool, withdrawing Lifting tackle ...Spanner, pin ...Spanner Block, lapping Ring, assembling Spigot, assembling Gauge, height ...Ring, retaining

Spring Drive Spanner, slotted box (see Crankcase

and Bearings).Spanner, slotted box.....................Spanner, slotted box.....................Bush and spigot for location Tool, locating..............................

Wheelcase and Spanner, slotted box Spanner, slotted box Spanner, slotted box Spanner, slotted box Spanner, slotted box Spanner, slotted box Spanner, slotted box Spanner, slotted box

Gears (•500 bar) (- 375 bar) (• 562 bar) (•500 bar) (•375 bar) (•250 bar) (•437 bar) (•437 bar)

X X 1 3 3 2X X 1 2 2 1

X X X X X X X X 1 1X X X X X X X X 1 1X X X X X X X X 1 1X X X X X X X X 2 2

X X X X X X X X 2 2

X X X X X X X X 2 2X X 1 1 1 1X X 1 t 1 1X X 1 1 1 1X X 1 1 1 1

X X X X X X X X 1 1 I 1 1 1 3 3 2 /Use when oraneX X 1 2 2 2 \ not available.X X 1 2 2 2X X 1 2 2 1X X 1 2 2 1X X 1 2 2 1X X 1 2 2 1X X 1 2 2 1

X X X X X X X 1

X X X X X X X 1 1 1 1 1 1 4 4 2X 1 2 2 1

X X X X X X X 1 1 1 1 2 2 1X 1 1 1

X X X X X X X 2 1 1 1 4 4 2X 4 4 2

X X X X X X X X 2 1 1 1 6 6 2X X X X X X X X 2 1 1 1 6 6 2X X X X X X X X 2 1 1 1 3 3 1X X X X X X X X 2 1 1 1 6 6 2X X X X X X X X 2 1 1 1 6 6 2X X X X X X X X 2 1

11 6 6 2

r A p p e n d ix MERLIN ENGINE TOOLS—contd.

Ref.No.

36DD

Part No. DESCRIPTION

ENGINE SPARES

A p p e n d ix MERLIN ENGINE TOOLS—contd.

Ref.No.

36DD

Part No. DESCRIPTION

ENGINE SPARES

20 55

ftrJ*C

o7«

a r3 ot * *3

1eS 1 IIO'm — W SO

R.N. Al.lt STATIONS

„ „

' M

(1) (2) (3) (4) (5) (6) (7) (8) (9) (10) (11) (12; (13) (14) (16) (16) (17) (18) (19) (20) (21) (22) (28)

Coolant PumpHB.33290 Assembling plug x X X X X X X X 1 2 o 2

37031 D.8590 Tommy bar ........... X X X X X X X X 2 1 1 1 1 1 1 4 4 2HB.33288 Assembling tool .......... . X X X X X X X X 1 2 2 2

43833 HB.18003 Jig, hand reaming ........... X X X X X X X X 1 1 1 143834 HB. 18604 Reamer, hand ... ... » ... X X X X X X X X 1 3 3 243830 HB. 18000 Tool, assembling X X X X X X X X 1 1 1 143835 HB. 18065 Tool, withdrawing X X X X X X X X 1 1 1 140887 HB.21869 Jig, hand facing X X X X X X X X 1 1 1 140888 HB.21870 Cutter, hand facing X X X X X X X X 1 2 2 2

HB.33289 Tool, withdrawing X X X X X X X X 1 2 2 2

Oil Pump and Drive for RetractableUndercarriage !

38221 D.7094 Spanner, slotted box (-500 bar) X 1 1 1 1 1 1 2 2 140953 D. 18750 “ 0 ” spanner ... ........... X X X X X X X X 1 1 1 1 1 1 2 2 140954 D.18751 Ring spanner ... X X X X X X X X 1 1 1 1 1 1 2 2 138227 E.24700 Spanner, slotted box (-437 bar) X 1 1 1 1 1 1 2 2 145259 HB.21000 Block, vice ........... X X X I 1 1 1 2 1 145201 HB.20999 Block, vice .............................. X X X 1 1 1 1 2 1 145262 HB.20912 Block, vice X X X X 1 1 1 1 2 1 138224 HB.17489 Spanner, slotted box ... X X X X X 1 1 1 1 1 1 3 3 138233 HB.16657 Extractor ... ............ X 1 1 1 1 2 2 138230 HB.16692 Gagging tool ........... X 1 1 1 1 2 2 138239 HB. 16695 Gagging tool and vice block ... X 1 1 1 1 2 2 138240 HB. 16696 Block, vice ... ........... X 1 1 1 1 2 2 138230 HB.16697 Block, vice {see c/case and bearings) X

Oil Pumps—Engine38171 D.7095 Spanner, union, 1-870 flats........... X X X X X X X X 1 1 1 1 1 1 4 4 2

REMARKS

(24)

IRequired when I.A.E. hydraulic pump is fitted.

18001 E.30144 Spanner, union, 1-578 flats........... X X X X X X X X 1 1 1 1 1 1 2 2 16048 E.30859 Spanner, slotted box ..................... X X X X X X X X 1 1 1 1 1 1 3 3 1

38174 C.5095 “ C ” spanner ............................... X X X X X X X X 1 1 1 1 1 1 2 2 16160 HB.2394 Extractor ............................ . X X X X X X X 1 1 1 1 1 1 3 3 1

Oil Relief Valve38711 P.248 Spanner, r in g .............................. X X X X X X X 2 2 I 2 2 1 4 4 245326 HB.21091 Reamer, hand ... ... X X X 1 2 2 145327 HB.21092 Bar for reamer ... ... ,.. X X X 1 1 1 145350 HB.21227 Reaming fixture, hand ........... X X X 1 1 1 145346 HB.21228 Cutter, hand facing ..................... X X X 1 1 1 145345 HB.21229 Bar for cutter.............................. X X X 1 1 1 145349 HB.21230 Wrench .............................. X X X 1 1 1 145348 HB.21231 Gauge, setting ... ..................... X X X 1 1 1 138251 HB. 18572 Tool, lapping.............................. X X X X X X X X 1 1 1 1 1 1 3 3 245325 HB.21090 Tool, assembling and withdrawing ... X X X 1 2 2 1

Magneto Drive and Fittings5037 E.3806O Extractor .............................. X X X X X X X X 1 2 1 2 1 1 4 4 25036 E.32722 Screw, extractor ..................... X X X X X X X X 1 2 1 2 1 1 4 4 26138 HB.7015 Tool, holding and spanner ........... X X X X X X X X 1 2 1 2 2 1 4 4 2

46952 HB.28529 Tool, assembling and withdrawing ... X X X X X X X X 1 1 1 1 1 1 2 2 1

Camshaft and Rocker Mechanism6064 E.30855 Spanner, slotted box (-375 bar) X X X X X X X X 2 2 1 2 2 1 4 4 2

43503 HB,18083 Reamer, hand ... ..................... X X X X X X X X 1 3 3 243504 HB.18634 Tool, assembling ..................... X X X X X X X X 1 2 2 143505 HB.18635 Tool, withdrawing ... X X X X X X X X 1 2 2 137574 HB.16620 Extractor ..................... X X X X X X X X 1 1 1 1 1 1 2 2 142819 HB.18159 Spanner, box ... X X X X X X X X 1 1 1 1 1 1 3 3 242831 HB.18171 Tool, withdrawing X X X X X X X X 1 1 1 1 1 1 2 2 142970 D.22780 Spanner ... X X X X X X X X 1 1 1 1 1 1 2 2 1

T n r .h n m pf,pv J~)rivp

42853 HB.18153 Tool, holding ... ..................... X X X X X X X X 1 1 1 1 2 2 1

Generator Drive6058 E.30801 Spanner, slotted box (• 437 bar) X X X X X 2 2 1 2 2 1 0 6 3

45253 1X13128 Spanner, slotted box (-375 bar) X 1 1 1 145256 D.13129 Spanner, slotted box (-375 bar) X 1 1 1 137992 D.7097 Spanner, slotted box (-375 bar) X X X X X X X 1 1 1 1 1 1 3 3 1

A p p e n d ix MERLIN ENGINE TOOLS—contd.

Ref.No.

36DI1

Part No. DESCRIPTION

ENGINE SPARESi i

. a H i H < i ~

A PPENDIX MERLIN ENGINE TOOLS—contd.gCO

R of.No.

30DD

Part No. DESCRIPTION3 8

ÎNG

20

[NE

30

SPJ

32

LRE

45 46 55

(1) (2) (3) W (5) (6 ) (7) (8 ) (0 ) (10) (11)1Carburetter—contd.

46509 HB.26770 Drift ... ... ... ... X X X46510 HB.26771 Tool, lapping.............................. X X X46511 HB.26772 Gauge, blueing. X X X46512 HB.26773 Tool, lapping.............................. X X X46513 HB.26774 Tool, fitting and removing ........... X X X X42941 T.3 Screwdriver .............................. X X X42942 T.4 Spanner, box ... X X X42943 T.5 Extractor X X X42940 T.2 Screwdriver X X X X X X X X38453 HB.19383 Reamer, hand ... X X X38454 HB.19384 Reamer, hand ... X X X38920 HB.19385 # Bush, guide X X X38921 HB.19386 Bush, guide X X X38922 HB.19387 Bush, guide X X X38923 HB.19388 Bush, guide .............................. X X X38924 HB.19389 Bush, guide .............................. X X X38925 HB. 19390 Spanner, box, for reamer ........... X X X38455 HB. 19402 Cutter, facing ... X X X38451 HB. 19402-4 Cutter ..................... ...38464 HB.20065 Reamer, hand, oversize X X X

Controls46515 HB.24430 Arbor, reamer ... X X X X X46516 HB.24431 Bush, guide .............................. X X X X X-18 A and B

46517 HB.24432 Reamer ..................... «.. X X X X X43880 HB. 18640 Arbor, assembling with sleeve X X X X X X X X43852 HB. 18642 Cutter, facing, hand..................... X X X X X X X X43871 HB.18641 Reamer, hand.............................. X X X X X X X X43864 HB.16204 Hand reamer and bushes ........... X X X43845 HB.16205 Cutter, facing, hand..................... X X X

H iHi

A p p e n d ixMERLIN ENGINE TOOLS—'contd.

ENGINE

Ref.No. Part No.

DESCRIPTION3 8 20 30

36DD

(1) (2) (3 )

Supercharger—eontd.

(4) (5) (6) (7)

46443 HB.24814 Block, vice .............................. X46444 HB.24815 Block, vice .............................. X46445 HB.24816 Block, vice ... ..................... X46449 HB.24819 Plate, adaptor and dogging........... X46448 HB.24818 Plate, l i f t in g .............................. X46446 HB.24817 Block, vice .............................. X42881 HB.18341 Stand, assembling ..................... X X X X45271 HB.20910 Spanner, b o x ..................... X46447 HB.23909 Tool, assembling and withdrawing ... X45373 HB.21301 Tool, w ithdraw ing ............................ X45374 HB.21302 Tool, assembling ... ........... X38449 HB. 16589 Blook, vice .............................. X X42869 HB'. 16729 Block, vice X X X42880 HB.17410 Lifting plate ... ........... X X X42872 HB.18152 Setting plug .......... . X X42888 HB.18158 Tool, assembling and withdrawing ... X X X42914 HB. 19084 Spanner, box, -601 hex. X X X42908 HB.18998 Spanner .............................. X X X43951 HB.16201 Cutter, facing.............................. X X X43962 HB.16202 Holding device, facing cutter X X X45342 HB.21107 Block, vice ..............................45341 HB.21106 Plug, setting..............................45343 HB.21108 Tool, withdrawing ... ........... X45335 HB.21006 Block, vice .............................. X45336 HB.21007 Plug, setting.............................. X45371 HB.26191 Plate, adaptor and dogging...........45369 HB.26177 Tool, assembling and withdrawing ... X46507 HB.26776 Spanner, b o x .....................45372 HB.26779 Plate, dogging.............................. X

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3 3

(8) (9) (10) (11) (12) (13) (14) 15) (16) (17) (18) (19) (20)

X X X X 1 1 1 1 1 1

X X X X 1

X X X X 1

X 1 1 1 1

X X X X 11 1 1 1 1 1 1

X 111

X X X X 1X X X X 1X X X X 1

X X X 1X X X 1X X X 1

X X X 1X X X X

X X X X I

RepairYards

00COCO

REMARKS

(22) I (23) (24)

HB.27407 Block, vice X I 1 1 .HB.34495 Tool, withdrawing ..................... X 1 1 1 1

EXTRA MERLIN 20Operating Mechanism

HB.21113 Cutter, hand fac in g..................... X 1 1 1HB.21114 Tool, assembling and withdrawing ... X 1 1 1HB.21116 Tool, withdrawing ..................... X 1 1 1HB.21117 Tool, assembling ... ........... X 1 1 1HB.31853 Spanner, retaining piece ........... X I 1 1

Automatic Boost ControlE.7335 “ C ” spanner.............................. x X X X X X X X 2 2 1 2 2 2 1 4 4 2D.10461 Spanner, box (• 150 square)........... X 2 1 2 1 2 2 2 1 6 6 2HB.26130 Tool, assembling ..................... X X X X X X X X 1 1 1 1HB.26131 Tool, withdrawing ........... X X X X X X X X 1 1 1 1HB.28841 Tool, assembling ..................... X X X X X X X X 1 1 1 1HB.28842 Tool, withdrawing ........... X X X X X X X X 1 1 1 1HB.26179 Gauge, setting.......... ................... X X X X X X X X 1 1 1 1

Test RigsHB.35446 Gauge, blueing ..................... X 1HB.35445 Gauge, blueing ..................... X 1HB.30258 Gauge, blueing" ..................... X 1HB.30250 Gauge........................................ X 1HB.30251 Gauge, setting.............................. X 1HB.30252 Base X 1HB.30253 Gauge .............................. X 1HB.30254 Gauge, setting........... ............ X 1HB.28839 Device for checking movement X 1HB.28840 Device for checking movement X 1HB.30256 Gauge ........................................ X 1HB.30257 Gauge........................................ X 1HB.30955 Gauge ... X 1HB.30255 Gauge ... X 1HB.30296 Gauge....................................... X 1HB.30954 Distance piece.............................. X 1HB.31351 Gauge....................................... X 1HB.31352 Gauge ....................................... X 1HB.31350 Gauge .............................. X 1HB.31353 Gauge....................................... X 1

These items to be issued to the following R.Ys. only in order of priority shown:—(1) Coimbatore.(2) Wingtield.(3) Nairobi.(4) Clappenberg

Bay.

00COCO

a p p e n d i x MERLIN ENGINE TOOLS—contd.

Ref. No. •

36 DD

Part No. DESCRIPTION3

1

8

5NG1

20

NE

30

SP.S

32

1RES

45 46 55

(1) (2) (3) (1) (5) (8) (7) (8) (9) (10) (11)

Test Rigs—contd.HB.31354 Gauge ........................................ XHB.33900 Gauge, blueing ..................... XHB.35444 Base for blueing ... ........... XJ.29457 Adaptor, needle recorder ........... X X X

38800 J.22084 Test rig ............................. . X X X X X X X X44534 J.29972 Jet needle recorder ..................... X X X X X X X X52982 J.27917 Adaptor needle recorder ............ X X X X X

Tools required when fitting inserts44541 HB.31227Ä Pilot drill, -2656-in. diameter44542 HB.31227B Pilot drill, -3346-in. diameter44543 HB.31228A Counterboring drill, -350-in. diameter44544 HB.31228B Counterboring drill, -375-in. diameter44545 HB.31228C Counterboring drill, -500-in. diameter44546 HB.31266 Holder, counterboring t o o l ............44547 HB.31267B Pilot bush. -639-in. diameter44548 HB.31267B Pilot bush, -624-in. diameter44549 HB.31267C Pilot bush, -577-in. diameter44550 HB.31267D Pilot bush, -561-in. diameter44551 HB.31267E Pilot bush, -524-in. diameter44552 HB.31267F Pilot bush, -499-in. diameter44553 HB.31267G Pilot bush, -461-in. diameter44554 HB.31267H Pilot bush, -452-in. diameter44555 HB.31267J Pilot bush; • 436-in. diameter44556 HB.31267K Pilot bush, -399-in. diameter44557 HB.31267L Pilot bush, • 374-in. diameter44558 HB.31267M Pilot bush, • 333-in. diameter44559 HB.31267N Pilot bush, -311-in. diameter44560 HB.31268A 1 Counter bore cutter, -750-in. diameter44561 HB.31268B Counterbore cutter, - 7031-in. diameter

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»HJ -oa 44564 HB.31268E

44565 HB.31269A44566 HB.31269B

$ 44567 HB.31269C00 44568 HB.31269Ds 44569 HB.31270ATo 44570 HB.31270B[■0COo 44571 HB.31276C

44572 HB.31270DM 44573 HB.31270E8 44574 HB.31270PO 44575 HB.32007

44576 HB.3200844577 HB.32009

W*44578 HB.3201044579 HB.3201144602 HB.32012

9 44603 HB.32013CO05 44604 HB.3201444605 HB.32015© 44606 HB .3201644607 HB.3201744608 HB.3201844609 HB.3201944610 HB.3202044611 HB.3202144612 HB.3202244613 HB.3202344614 HB.3202444615 HB.3202544/316 HB.3202644617 HB.3202744624 IIB.3202844618 HB.3202944619 HB.3203G44620 HB.3203144621 HB.3203244622 HB.32033

Counterbore cutter, • 6875-in. diameter Counterbore cutter, • 6406-in. diameter Counterbore cutter, • 6250-in. diameter Counterbore cutter, • 5781-in. diameter Counterbore cutter, • 5625-in. diameter Counterbore cutter, -525-in. diameter Counterbore cutter, -500-in. diameter Counterbore cutter, • 4626-in. diameter Counterbore cutter, -4531-in. diameter Counterbore cutter, -4375-in. diameter Counterbore cutter, • 4062-in. diameter Counterbore cutter, -400-in. diameter Counterbore cutter, -375-in. diameter Tap, -183-in. diameter, 31-4 threads Tap, • 248-in. diameter, 26 threads ...

•3105-in. diameter, 22 threads... 373-in. diameter, 20 threads ... 373-in. diameter, 26 threads ... 4355-in. diameter, 18 threads... 4355-in. diameter, 26 threads... 498-in. diameter, 16 threads ...

... 498-in. diameter, 20 threads ... Tap, -6225-in. diameter, 16 threads... m -6225-in. diameter, 20 threads...

• 685-in. diameter, 20 threads ... 3125-in. diameter, 26 threads... 375-in. diameter, 26 threads ... 4375-in. diameter, 26 threads... '500-in. diameter, 26 threads ... 500-in. diameter, 20 threads ... 5625-in. diameter, 26 threads... 625-in. diameter, 20 threads ...

Tap, -6875-in. diameter, 20 threads... Tap, -750-in. diameter, 20 threads ... Tap, -8125-in. diameter, 16 threads... Tap, -8125-in. diameter, 20 threads... Tap, -875-in. diameter, 20 threads ... Tap, 1-000-in. diameter, 20 threads Tap, 1-0625-in. diameter, 16 threads Tap, 1-1875-in. diameter, 16 threads

Tap,Tap,Tap,Tap,Tap,Tap,Tap,

Tap,Tap,Tap,Tap,Tap,Tap,Tap,Tap,Tap,

3 3 23 3 23 3 23 3 23 3 23 3 23 3 23 3 23 3 23 3 23 3 23 3 23 3 26 6 36 6 36 6 36 6 36 6 36 6 36 6 36 6 36 6 34 4 34 4 34 4 36 6 36 6 36 6 34 4 34 4 S4 4 34 4 34 4 33 3 23 3 23 3 23 3 23 3 23 3 23 3 2

0 303

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08 81 88

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