How long does it take to replace a rear main seal?

However, the process to get to the rear main seal to replace it often requires removal of the entire engine and transmission from the vehicle, a job that can only be done by very skilled mechanics and even then can take 6-10 hours!

How much does it cost to change a rear main seal?

Amade of either rubber of silicone, this main seal is crucial in keeping the liquid where it should be, and typically requires a replacement to be fixed when getting damaged The rear main seal replacement cost is usually between $410 and $517, with labor costs estimating between $388-$491 of the total.

When to replace the oil seals on a Subaru?

The later brown colored seals are more resilient. The smart time to replace the front cam seals is when the timing belt it is changed, since much of the labor involved in replacing these oil seals involves the R&R (removal&reinstallation) of the timing belt. On the SOHC (single overhead cam) engines, there are two if these front camshaft oil seals.

Where is the oil cap on a Subaru EJ22T?

Also, EJ22 engines have a cam cap at the RH (right-hand) side rear of the engine. This cap also has an o-ring that can leak oil. (On SUBARU EJ22T (turbocharged) engines, the turbo oil return goes into this area).

Where is the oil leak on a Subaru?

The camshaft sprockets are behind the timing belt cover. These oil seals can leak with age and mileage, especially the earlier black colored seals. The later brown colored seals are more resilient.

How big should a rear main seal be?

It should be sitting much closer to flush, like 1/16″ in or so. The result? A great running motor with new updated multi-layer steel headgaskets–and a whopper of an oil leak coming from the back side . Luckily, pulling the motor again only took 2 hours because it was so fresh in my mind and I left the intake assembly on the engine.