9-6 SERVICING INFORMATION
DRIVE TRAIN
CARBURETOR
Complaint Symptom and possible causes Remedy
Power will not trans-
mit from the engine to
the rear wheel.
1. Broken drive and driven bevel gear teeth.
2. Broken rear output shaft.
3. Worn or broken rear axle serration.
4. Worn or damaged coupling joint serration.
5. Broken or damaged rear drive and driven bevel gears.
6. Worn or damaged universal joint.
Replace.
Replace.
Replace.
Replace.
Replace.
Replace.
Power will not trans-
mit from engine to the
front wheel.
1. Broken drive and driven bevel gear teeth.
2. Worn or broken propeller shaft serration.
3. Damaged coupling.
4. Worn or damaged coupling joint serration.
5. Broken or dameged front drive (differential) gear or pin-
ion.
6. Improperly operated front drive (differential) shifting
motor.
7. Worn or damaged shifting sleeve, shaft and fork of the
2WD/4WD shifting.
8. Worn or damaged universal joint.
9. Worn or damaged front axle or universal joint serration.
Replace.
Replace.
Replace.
Replace.
Replace.
Repair or replace.
Replace.
Replace.
Replace.
Complaint Symptom and possible causes Remedy
Starting difficulty. 1. Clogged starter jet.
2. Clogged starter jet passage.
3. Air leaking from joint between starter body and carbure-
tor.
4. Improperly working starter (enricher) plunger.
Clean.
Clean.
Tighten, adjust or replace gas-
ket.
Adjust.
Idling or low-speed
trouble.
1. Clogged or loose slow jet.
2. Clogged pilot jet passage.
3. Clogged pilot outlet port.
4. Clogged bypass port.
5. Starter (enricher) plunger not fully closed.
6. Improperly set pilot screw.
7. Incorrect float height.
Clean or tighten.
Clean.
Clean.
Clean.
Adjust.
Adjust.
Adjust.
Medium-or high
speed trouble.
1. Clogged main jet.
2. Clogged main air jet.
3. Clogged needle jet.
4. Improperly working throttle valve.
5. Clogged fuel filter.
6. Incorrect float height.
7. Starter (enricher) plunger not fully closed.
Clean.
Clean.
Clean.
Adjust.
Clean or replace.
Adjust.
Adjust.
Overflow and fuel
level fluctuations.
1. Worn or damaged needle valve.
2. Broken needle valve spring.
3. Improperly working float.
4. Foreign matter on the needle valve.
5. Incorrect float chamber fuel level.
Replace.
Replace.
Adjust or replace.
Clean or replace with needle
valve seat.
Adjust float height.
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