Valve Recession Tool Kit - G3412 Engines

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7DB G3412 GAS ENGINE Engine News Media Number SEBD9315-00 Publication Date 2002/11/01 Update Date 2002/11/07 The New 213-9285 Valve Recession Tool Kit Is Available SMCS Code: 0703 Engines: G3406 ( S/N: 4FD ; 1RK ; KAR ; 5NW ) G3408 ( S/N: 6NB ; 6RJ ) G3408C ( S/N: 3WR ; 8YR ; 6FW ; BAZ ) G3412 ( S/N: 7DB ; 3NK ; KAP ) G3412C ( S/N: 6ZM ; 5KR ; 9RR ; 8LW ) A new tool is available for measuring the valve recession on G3400 Engines. The new 213-9285 Valve Recession Tool Kit can be used to determine the actual wear of the valve and the valve seat. This new tool can be used to check the valve recession without removing the rocker arms. The new 213-9285 Valve Recession Tool Kit includes the items that follow: · The 213-9198 Valve Recession Tool Gp · The 4C-3975 Case · The Tool Operating Manual, NEHS0851, "Operating Instructions For 213-9285 Valve Recession Tool KitFor G3400 Engines" The 213-9198 Valve Recession Tool Gp is not available for parts service at the group level. The individual components of this group are identified in the illustration. Illustration 1 213-9198 Valve Recession Tool Gp Page 1 of 2 Copyright 1991, 2009 Caterpillar Inc. All Rights Reserved. 8/31/2009 file://C:\SIS\TMP\sis261prt.html

description

mantenace tool for repair cylinder head on caterpillar engines 3412

Transcript of Valve Recession Tool Kit - G3412 Engines

Page 1: Valve Recession Tool Kit - G3412 Engines

7DB G3412 GAS ENGINE Engine News Media Number SEBD9315-00 Publication Date 2002/11/01 Update Date 2002/11/07 The New 213-9285 Valve Recession Tool Kit Is Available

SMCS Code: 0703

Engines:

G3406 ( S/N: 4FD ; 1RK ; KAR ; 5NW )

G3408 ( S/N: 6NB ; 6RJ )

G3408C ( S/N: 3WR ; 8YR ; 6FW ; BAZ )

G3412 ( S/N: 7DB ; 3NK ; KAP )

G3412C ( S/N: 6ZM ; 5KR ; 9RR ; 8LW )

A new tool is available for measuring the valve recession on G3400 Engines. The new 213-9285 Valve Recession Tool Kit can be used to determine the actual wear of the valve and the valve seat. This new tool can be used to check the valve recession without removing the rocker arms.

The new 213-9285 Valve Recession Tool Kit includes the items that follow:

· The 213-9198 Valve Recession Tool Gp

· The 4C-3975 Case

· The Tool Operating Manual, NEHS0851, "Operating Instructions For 213-9285 Valve Recession Tool KitFor G3400 Engines"

The 213-9198 Valve Recession Tool Gp is not available for parts service at the group level. The individual components of this group are identified in the illustration.

Illustration 1

213-9198 Valve Recession Tool Gp

Page 1 of 2Copyright 1991, 2009 Caterpillar Inc. All Rights Reserved.

8/31/2009file://C:\SIS\TMP\sis261prt.html

Page 2: Valve Recession Tool Kit - G3412 Engines

(1) 158-5080 Dial Indicator

(2) 5P-4814 Collet Clamp

(3) 213-9193 Base Gp

(4) 213-9191 Tool Support Gp

(5) 213-9192 Rod Gp

(6) 9S-8903 Indicator Contact Point

This new tool group can be used to measure a change in the distance between the top of the valve rotator and the top deck of the cylinder head. An increase in the measured distance is a result of valve recession. The initial measurement should be made at the first service interval for a new engine. Periodically at scheduled service intervals, continue to measure the valve recession. These measurements will allow you to keep a record of the change in the valve recession. When the valve recession has grown to approximately 1.7 mm (0.07 inch), a top end overhaul should be scheduled. The maximum allowable valve recession is 2.3 mm (0.09 inch).

Copyright 1991, 2009 Caterpillar Inc. All Rights Reserved.

Page 2 of 2Copyright 1991, 2009 Caterpillar Inc. All Rights Reserved.

8/31/2009file://C:\SIS\TMP\sis261prt.html