3-S1
MX5100, WSM
TRANSMISSION
1. TROUBLESHOOTING
W10143220
Symptom Probable Cause Solution
Reference
Page
Excessive
Transmission Noise
Transmission fluid insufficient Replenish G-8
Gear worn or backlash improper Replace –
Bearing worn or broken Replace 3-S43
Shift fork worn Replace 3-S43
Spline worn Replace 3-S43
Snap rings on the shaft come off Repair or replace –
Spiral bevel pinion lock nut improperly tightened Tighten 3-S28
Improper backlash between spiral bevel pinion
and spiral bevel gear
Adjust 3-S45
Improper backlash between differential pinion
and differential side gear
Adjust 3-S46
Gear Slip Out of
Mesh
Shift linkages rusted Repair –
Shifter or shift fork or damaged Replace 3-S43
Gears worn or broken Replace 3-S20,
S26, S39
Hard Shifting Shifter or shift fork worn or damaged Replace 3-S43
Shift fork bent Replace –
Shift linkage rusted Repair –
Shaft part of shift arms rusted Repair 3-S20,
S26, S39
Gears Clash When
Shifting
Clutch does not release Adjust or repair G-25
Gears worn or damaged Replace 3-S20, S26,
S39
Differential Lock Can
Not Be Set
Differential lock shift fork damaged Replace 3-S40
Differential lock shift fork mounting clevis pin
damaged
Replace 3-S40
Differential lock shifter pin bent or damaged Replace 3-S41
Differential lock fork shaft bent or damaged Replace 3-S40
Differential Lock
Pedal Does Not
Return
Differential lock pedal return spring weaken or
damaged
Replace –
Differential lock shifter pin bent or damaged Replace 3-S41
Differential lock fork shaft bent Replace 3-S40
Excessive or
Unusual at All Time
Improper backlash between spiral bevel pinion
and spiral bevel gear
Adjust 3-S45
Improper backlash between differential pinion
and differential side gear
Adjust 3-S46
Bearings worn Replace 3-S43
Insufficient or improper type of transmission fluid
used
Replenish or replace G-8
Noise While Turning Differential pinion or differential side gears worn
or damaged
Replace 3-S41
Differential lock binding (does not disengage) Replace –
Bearing worn Replace 3-S43
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