Inspection Procedure 8

INSPECTION PROCEDURE 8: Heat

DIAGNOSIS





STEP 1. Check the oil level.
Remove the filler plug and check the gear oil level.
Q: Is the gear oil level more than 8 mm (0.3 inch) below the bottom of the filler plug hole?
YES: Check the oil leakage from differential carrier, and repair if necessary. Then refill Hypoid gear oil API classification GL-5 or higher, SAE viscosity Number 90, 80W. Then go to Step 3.
NO: Go to Step 2.

STEP 2. Check the gear backlash (excessive).
Q: Is the gear backlash correct?
YES: Go to Step 3.
NO: Adjust the backlash. Then go to Step 3.

STEP 3. Check symptoms.
Q: Is the heat eliminated?
YES: Diagnosis is complete.
NO: Start over at Step 1.