FRONT AXLE
B2420, WSM
6-S1
1. TROUBLESHOOTING
9Y1210436FAS0001US0
Symptom Probable Cause Solution
Reference
Page
Front Wheels Wander
to Right or Left
Tire pressure uneven Adjust G-46
Improper toe-in adjustment Adjust 6-S4
Clearance between front axle case boss and
front axle bracket bushing (front, rear) excessive
Replace 6-S13
Front axle rocking force too small Adjust 6-S4
Tie-rod end loose Tighten –
Air sucked in power steering circuit Bleed –
Front Wheels Cam
Not Be Driven
Front wheel driving gears in front axle gear case
broken
Replace 6-S8
Universal joint broken Replace 6-S5
Front wheel drive gears in transmission broken Replace 3-S16
Front differential gear broken Replace 6-S10
Coupling displaced Reassembling 6-S12
Noise Gear backlash excessive Adjust or Replace 6-S12
Oil insufficient Replenish 6-S5
Bearings damaged or broken Replace –
Gears damaged or broken Replace –
Spiral bevel pinion shaft turning force improper Adjust 6-S11
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