Can a bent axle cause a seal to fail?
If it is a live axle, you may have a bent axle. If the van was overloaded at any point, the axle may have bent, and this is why the seal is failing. You’ll probably need a replacement axle to fix this. If a floating axle, then the housing may be bent. You may need to replace the whole axle.
How to fix a side shaft oil seal?
Insert the sideshaft into the axle being careful not to damage the seal edge. Refit everything and tighten up. Lower the vehicle. Refill the diff to correct level. Thats it as far as I can remember.
What causes oil to leak on the backing plate?
If it is leaking on the backing plate then the problem is the rear seal and sealing surface on the axle hub. It is not a dualie. Single rear wheel. The gear oil leaks on the inside of the hub onto the brake linings and eventually will soak the backing plate and eventually will end up on the garage floor if you let it.
Where is the seal on a van that is leaking?
Thanks for your help. The seal which is leaking is the passenger side rear. There is a 100 gallon h20 tank located on that side of the van which is filled 99% of the time. The van has a full floating axleshaft ( the type which does not require the differential cover and c-locks to be removed to remove axles.)
What could cause a rear main seal to leak?
Rear main seal leak causes Worn main bearings. If your vehicle has worn main bearings, the crankshaft is able to move excessively inside the bearings which will stretch and move the rear main seal while Clogged or blocked PCV system. Most rear main seals have a lip that rides on the shaft. Engine oil condition. Crankshaft condition. Misalignment issues. Seal coating.
What does a leak in the rear main seal mean?
A rear main seal leak is among the worst things that can happen to any vehicle because the rear main seal is very hard to reach and it requires much of your engine to be disassembled. On most modern engines, the seal’s failure is due to a condition inside the engine or a component connected to the back of the engine, and is most common in older cars.
What damage can a rear main seal leak cause?
Damage to an automatic transmission isn’t likely, but a leaking rear main seal on a stick-shift car can cause the clutch to slip and ultimately damage the clutch and pressure plate .
What are symptoms of a rear main seal leak?
Symptoms of a leaky rear main oil seal include noticeable seepage of oil from the rear portion of the engine. In vehicles with a manual transmission, clutch slippage or “chattering” may also result if leaking oil contaminates the facings of the clutch disk. Remove the transmission.