Inspection Procedure 13
DIAGNOSISSTEP 1. Check the oil seal for wear, damage or imbedding faults.
If faulty, replace the seal. Then go to Step 5.
If normal, go to Step 2.
STEP 2. Check for looseness in the companion flange tightening nut.
If loose, tighten to 216 Nm (159 ft. lbs.). Then go to Step 5
If normal, go to Step 3.
STEP 3. Check for looseness in the filler or drain plug.
If loosen, tighten to 49 Nm (36 ft. lbs.)
If normal, go to Step 4.
STEP 4. Check the breather hose for clogging or damage.
If clogged or damaged, clean or replace the part. Then go to Step 5.
STEP 5. Check symptoms.
Check that no oil is leaking.