Troubleshooting - wsm L3301 Workshop Manual

L3301, L3901, L4701, WSM

1. TROUBLESHOOTING

Symptom
Front Wheels Wander
to Right or Left
Front Wheels Can
Not Be Driven
[4WD]
Noise [4WD]
Probable Cause
Tire pressure uneven
Improper toe-in adjustment (improper alignment)
Clearance between front axle middle boss and
front axle shaft bracket bushing excessive [2WD]
Clearance between front axle case boss and
front axle bracket (front, rear) bushing excessive
[4WD]
Knuckle shaft bushings worn [2WD]
Front axle rocking force too small
Front wheel sway excessive
Tie-rod end loose
Air sucked in power steering circuit
Propeller shaft broken
Front wheel drive gears in transmission broken
Front differential gear broken
Shift fork broken
Coupling displaced
Gear backlash excessive
Oil insufficient
Bearings damaged or broken
Gears damaged or broken
Spiral bevel pinion shaft turn force improper
Adjust
Adjust
Replace
Replace
Replace
Adjust
Replace
Tighten
Bleed
Replace
Replace
Replace
Replace
Reassemble
Adjust or replace
Fill
Replace
Replace
Adjust
6-S1
FRONT AXLE
Reference
Solution
Page
G-99
6-S6
6-S26
6-S32
6-S27
6-S7, 6-S7
6-S7
6-S10,
6-S19,
6-S21
7-S10
6-S9,
6-S17
3-S36,
3-S43,
3-S71
6-S16,
6-S24
3-S36,
3-S43,
3-S71
6-S9,
6-S17
6-S29,
6-S30,
6-S30,
6-S31
G-40, G-67
–
–
6-S29
9Y1211012FAS0001US0
KiSC issued 09, 2016 A