Inspection Procedure 3: Gear Noise While Driving [Differential]

INSPECTION PROCEDURE 3: Gear Noise while Driving [DIFFERENTIAL]

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 MITSUBISHI Genuine DIA QUEEN LSD gear oil. Then go to Step 6.
NO: Go to Step 2.

STEP 2. Check the gear engagement.

Q: Is the gear engagement in good condition?
YES: Go to Step 3.
NO: Adjust or replace the part. Then go to Step 6.

STEP 3. Check the drive pinion turning torque.

Q: Is the drive pinion turning torque correct?
YES: Go to Step 4.
NO: Adjust the turning torque. Then go to Step 6.

STEP 4. Check the gear for damage.

Q: Is the gear damaged?
YES: Replace the gear. Then go to Step 6.
NO: Go to Step 5.

STEP 5. Check for foreign material.

Q: Is foreign material found?
YES: Remove the foreign material and then inspect for damage. If necessary, replace the part. Then go to Step 6.
NO: Go to Step 6.

STEP 6. Retest the system.

Q: Is the abnormal noise eliminated?
YES: The procedure is complete.
NO: Start over at Step 1.