3B
Gear noise
Condition Possible Cause Action
Gear noise
Deteriorated or water mixed lubricant
Repair and replenish referring to Rear Differential Gear Oil Inspection and Change:Rear .
Inadequate or insufficient lubricant
Repair and replenish referring to Rear Differential Gear Oil Inspection and Change:Rear .
Maladjusted backlash between drive bevel pinion and gear
Adjust as prescribed referring to Rear Differential Reassembly:Rear .
Improper tooth contact in the mesh between drive bevel pinion and gear
Adjust or replace referring to Rear Differential Reassembly:Rear .
Loose drive bevel gear securing bolts
Replace or retighten referring to Rear Differential Reassembly:Rear .
Damaged side gear(s) or side pinion(s)
Replace referring to Rear Differential Inspection:Rear .