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GENERAL INFORMATION, PARTS, REPAIR/TROUBLESHOOTING
Symptom:
Differential is making unusual noise.
Possible Cause:
Bearing failure on pinion shaft.
Remedy:
Replace bearings and see section on "Checking Bearing Fit".
Possible Cause:
Bearing failure on outboard reduction gears.
Remedy:
Replace bearings and see section on "Checking Bearing Fit".
Possible Cause:
Chipped or broken gear teeth in reduction housings, ring or pinion gear, stub shafts or drive unit planetary gears.
Remedy:
Disassemble, inspect all gears and replace broken gears.
Possible Cause:
Backlash has increased due to bearing or spacer failure in drive unit ass'y or pinion ass'y.
Remedy:
Replace worn parts and correct backlash to specification. See procedure for measuring backlash.
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