Differential Axle Housing: Testing and Inspection
BEARING RETAINER AND AXLE SHAFT INNER OIL SEAL CHECK- When brake drum has been removed, check inside of brake drum for gear oil leakage.
- Also, check backside of brake back plate for oil leakage.
If oil leakage is found, replace defective oil seal.
- Whenever it is possible to check oil seal during disassembly, check its lip for wear.
If oil leakage or worn lip is found, replace defective oil seal.