DIFFERENTIALS 7E-5
DIAGNOSTIC
Symptom Probable Reason Action to take
Gear Lubricant spoiled or mixed with water. Replace.
noises Lubricant unsuitable or insufficient. Replace or refill.
Bad clearance between teeth crown and pinion Adjust if necessary.
Contacts between teeth inadequate between pinion and crown Adjust or replace.
Looseness of fixing crown bolts Replace or tighten again.
Planetary or spider gears damaged Replace.
Ball bearing Constant noise: Spoilt Lubricant or mixed with water Replace.
noises Constant noise: Inadequate or insufficient lubricant Replace or add on.
Noises descending by inertia: Damaged Conical pinion ball Replace.
bearing(s).
Noises turn: Differential bearing damaged. Replace.