GXR120 S2ZDJ400en 5-26 - Rentamaxcr.com armado-calibracion... · 2016. 8. 30. · © Honda Motor...
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© Honda Motor Co., Ltd. Power Product Service Division. GXR120 CARBURETOR PISTON DISASSEMBLY/REASSEMBLY CAM PULLEY VALVE CLEARANCE Valve clearance inspection and adjustment must be performed with the engine cold. Insert a feeler gauge between the valve adjusting screw and the valve to measure valve clearance. Top dead center of the compression stroke is the point where the cutout in the starter pulley (i.e. opposite side from the mark on the flywheel) is in alignment with the lower bolt hole of the fan cover. VALVE CLEARANCE 0.15 ± 0.04 mm (IN) 0.20 ± 0.04 mm (EX) FEELER GAUGE VALVE ADJUSUTING SCREW VALVE ADJUSUTING SCREW VALVE ADJUSUTING LOCK NUT VALVE CLEARANCE TIMING BELT ALIGNMENT MARKS HEAD COVER MATING SURFACE IDLE SPEED ADJUSTMENT INSTALLATION TOP RING SECOND RING OIL RING CUT OUT CLIP 120° 120° 120° Install all rings with the markings facing up. Space the piston ring end gaps 120° apart. MAKER MARK "2N" MARK MAKER MARK "N" MARK IGNITION COIL IGNITION COIL AIR GAP INSPECTION FLYWHEEL IGNITION COIL Primary side resistance value 0.75－0.95Ω 6.1－9.3 kΩ Secondary side resistance value PRIMARY SIDE SECONDARY SIDE 0.2- 0.5 mm 0.2- 0.5 mm 2 2 3 3 4 4 5 5 8 9 9 8 20mm SIDE RAIL SPACER SIDE RAIL Do not align the end gap of the clip with the cutout in the piston pin bore. Set the piston top dead center of the compression stroke (both valve fully closed). Top dead center of the compression stroke is the point where the cutout in the starter pulley (i.e. opposite side from the mark on the flywheel) is in alignment with the lower bolt hole of the fan cover. Align the alignment marks on the cam pulley so that they are in line with the head cover mating surface. Be careful ta avoid turning the crankshaft when installing. ENGINE STOP SWITCH INSPECTION Attach the tester leads to the black wire and the ground plate of the engine stop switch, and check for continuity. Switch OFF position : There should be continuity. Switch ON position : There should be no continuity. 6 ENGINE STOP SWITCH GROUND PLATE 7.5 N･m YELLOW YELLOW BODY BODY BLACK BLACK - 0.5-10k Ω + ∞ ∞ ∞ ∞ OIL ALERT INSPECTION 7 7 0.5-10k Ω S2ZDJ400en Do not reuse Do not reuse Do not reuse Do not reuse Do not reuse Do not reuse Exchange Exchange Do not reuse Do not reuse Do not reuse Gasoline is highly flammable and explosive. Confirm no leaks are present in fuel system parts. WARNING 3 N･m 5.5 N･m 5.5 N･m 1 N･m 9.8 N･m 7.5 N･m 7.5 N･m 18 N･m 64 N･m 2.3 N･m 2.3 N･m FLOAT TYPE FLOATLESS TYPE THROTTLE STOP SCREW THROTTLE STOP SCREW ・Start the engine and allow it warm up to normal operating temperature. ・ With the engine idling, turn the throttle stop screw in or out to obtain the standard idle speed. Standard idle speed 1,850±150 min (rpm) -1 REMOVAL INSTALLATION FLOATLESS TYPE FLOAT TYPE GOVERNOR 1) Move the control lever to the "FAST" position. 2) Loosen the governor arm nut on the governor arm. 3) Push the governor arm end toward the carburetor side, and open the carburetor throttle valve fully. 4) Holding the carburetor throttle valve fully open, turn the governor arm shaft clockwise fully, and tighten the governor arm nut. 5) Check to see whether the governor arm and the carburetor throttIe valve operate smoothly. 6) Start the engine and allow it to warm up to the normal operatlng temperature. Move the control lever to the maximum engine speed position and check the maximum engine speed. 7) Adjust the maximum engine speed, if necessaiy, by loosening the lock nut and turning the adjusting bolt in or out. the lock nut securely. 1 ADJUSTMENT Maximum engine speed (no load) 4,100 ±100 min -1 (rpm) 8) After adjustment, tighten THROTTLE STOP SCREW THROTTLE STOP SCREW CLEANNING Clean the body and passege by spraying carburettor cleaner before installation. MAIN JE Install in the direction shown Install in the direction shown T MAIN JET Do not reuse. Do not reuse. Do not reuse. Do not reuse. Do not reuse. Do not reuse. Do not reuse. Do not reuse. Do not reuse. Cleaning Cleaning Remove carbon deposits by lightly tapping the outer flange with a plastic hammer before installation. THROTTLE VALVE GOVERNOR ARM CONTROL LEVER GOVERNOR ARM SHAFT GOVERNOR ARM NUT ADJUSTING LOCK NUT BOLT FAN COVER ALIGNMENT MARK STARTER PULLEY CUT OUT BOLT HOLE FAN COVER ALIGNMENT MARK STARTER PULLEY CUT OUT BOLT HOLE YELLOW BLACK BODY Spark plug gap Recommended Spark plug 0.6 - 0.7 mm NGK DENSO CR5HSB U16FSR-UB SPARK PLUG Engine oil capacity 0.28 L (0.3 mUS qt,0.25 lmp qt) ENGINE OIL SAE 10W-30 API Service Classification SE or higher Recommended oil ThreeBond 1207B or equivalent ・ Assemble within 10 minutes after applying the liquid gasket. ・ Wait for 20 minutes after assembly. Do not add oil or start the engine during this period. LIQUID GASKET HEAD COVER CYLINDER BARREL FUEL TUBE Check the fuel tube for deterioration, cracks and gasoline leakage. Check the fuel tube for deterioration, cracks and gasoline leakage. FUEL TUBE
Transcript of GXR120 S2ZDJ400en 5-26 - Rentamaxcr.com armado-calibracion... · 2016. 8. 30. · © Honda Motor...
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© Honda Motor Co., Ltd. Power Product Service Division.
GXR120
CARBURETOR
PISTON DISASSEMBLY/REASSEMBLY CAM PULLEY
VALVE CLEARANCEValve clearance inspection and adjustment must be performed with the engine cold.
Insert a feeler gauge between the valve adjusting screw and the valve to measure valve clearance.
Top dead center of the compression stroke is the point where the cutoutin the starter pulley (i.e. opposite side from the mark on the flywheel) is inalignment with the lower bolt hole of the fan cover.
VALVE CLEARANCE 0.15 ± 0.04 mm (IN) 0.20 ± 0.04 mm (EX)
FEELERGAUGE
VALVE ADJUSUTINGSCREW
VALVE ADJUSUTINGSCREW
VALVE ADJUSUTINGLOCK NUT
VALVECLEARANCE
TIMINGBELT
ALIGNMENT MARKS
HEAD COVER MATING SURFACE
IDLE SPEED ADJUSTMENT
INSTALLATION
TOP RING
SECOND RING
OIL RING
CUT OUT
CLIP
120°
120° 120°
Install all rings with the markings facing up.Space the piston ring end gaps 120° apart.
MAKER MARK"2N" MARK
MAKER MARK"N" MARK
IGNITION COILIGNITION COIL AIR GAP INSPECTION
FLYWHEEL
IGNITION COIL
Primary side resistance value
0.75－0.95Ω 6.1－9.3 kΩSecondary side resistance value
PRIMARY SIDE SECONDARY SIDE
0.2-0.5 mm 0.2-0.5 mm
2
2
3
3
4
4
5
5
8
9
9
8
20mmSIDE RAILSPACERSIDE RAIL
Do not align the end gapof the clip with the cutoutin the piston pin bore.
Set the piston top dead center of the compression stroke (both valve fully closed). Top dead center of the compression strokeis the point where the cutout in the starterpulley (i.e. opposite side from the mark onthe flywheel) is in alignment with the lowerbolt hole of the fan cover.
Align the alignment marks on the cam pulley so that they are in line with the head cover mating surface.Be careful ta avoid turning the crankshaftwhen installing.
ENGINE STOP SWITCHINSPECTION
Attach the tester leads to the black wire and the ground plate of the engine stop switch,and check for continuity.
Switch OFF position : There should be continuity.
Switch ON position : There should be no continuity.
6ENGINE STOP SWITCH
GROUND PLATE
7.5 N･m
YELLOW
YELLOW
BODY
BODY
BLACKBLACK-
0.5-10kΩ
+
∞ ∞
∞∞
OIL ALERTINSPECTION
7
7
0.5-10kΩ
S2ZDJ400en
Do not reuse
Do not reuse
Do not reuse
Do not reuse Do not reuse
Do not reuse
Exchange
Exchange
Do not reuse
Do not reuse
Do not reuse
Gasoline is highly flammable and explosive. Confirmno leaks are present in fuel system parts.
WARNING
3 N･m
5.5 N･m
5.5 N･m
1 N･m
9.8 N･m
7.5 N･m
7.5 N･m
18 N･m
64 N･m
2.3 N･m
2.3 N･m
FLOAT TYPE
FLOATLESS TYPETHROTTLE STOP SCREW
THROTTLE STOP SCREW
・Start the engine and allow it warm up to normal operating temperature.・ With the engine idling, turn the throttle stop screw in or out to obtain the standard idle speed.
Standard idle speed
1,850±150 min (rpm)-1
REMOVAL INSTALLATION
FLOATLESS TYPEFLOAT TYPE
GOVERNOR1) Move the control lever to the "FAST" position.
2) Loosen the governor arm nut on the governor arm.
3) Push the governor arm end toward the carburetor side, and open the carburetor throttle valve fully.
4) Holding the carburetor throttle valve fully open, turn the governor arm shaft clockwise fully, and tighten the governor arm nut.
5) Check to see whether the governor arm and the carburetor throttIe valve operate smoothly.
6) Start the engine and allow it to warm up to the normal operatlng temperature. Move the control lever to the maximum engine speed position and check the maximum engine speed.
7) Adjust the maximum engine speed, if necessaiy, by loosening the lock nut and turning the adjusting bolt in or out.
the lock nut securely.
1ADJUSTMENT
Maximum engine speed (no load)
4,100 ±100 min-1 (rpm)
8) After adjustment, tighten
THROTTLE STOPSCREW
THROTTLE STOPSCREW
CLEANNING Clean the body and passege by spraying carburettor cleaner before installation.
MAIN JE
Install in the direction shown
Install in the direction shownT
MAIN JETDo not reuse.
Do not reuse.
Do not reuse.
Do not reuse.
Do not reuse.
Do not reuse.
Do not reuse.
Do not reuse.
Do not reuse.
Cleaning
Cleaning
Remove carbon deposits by lightly tapping the outerflange with a plastic hammer before installation.
THROTTLE VALVE
GOVERNOR ARM
CONTROLLEVER
GOVERNORARM SHAFT
GOVERNORARM NUT
ADJUSTINGLOCK NUTBOLT
FAN COVERALIGNMENT MARK
STARTER PULLEY
CUT OUTBOLT HOLE
FAN COVERALIGNMENT MARK
STARTERPULLEY
CUT OUTBOLT HOLE
YELLOW
BLACK
BODY
Spark plug gap
RecommendedSpark plug
0.6 - 0.7 mm
NGKDENSO
CR5HSBU16FSR-UB
SPARK PLUG
Engine oil capacity 0.28 L (0.3 mUS qt,0.25 lmp qt)
ENGINE OIL
SAE 10W-30API Service Classification SE or higher
Recommended oil
ThreeBond 1207B or equivalent・ Assemble within 10 minutes after applyingthe liquid gasket.・ Wait for 20 minutes after assembly. Do notadd oil or start the engine during this period.
LIQUID GASKET HEAD COVERCYLINDER BARREL
FUEL TUBECheck the fuel tubefor deterioration,cracks and gasolineleakage.
Check the fuel tubefor deterioration,cracks and gasolineleakage.
FUEL TUBE
