Toyota Timing Chain Tensioner O Ring Replacement

There is a possibility that you could cause the timing chain to jump timing.

Toyota timing chain tensioner o ring replacement.

Guides uncategorized toyota uses both timing belts and timing chains in their vehicles and it is important to know which type your vehicle employs. From what i ve seen a chain stretched enough to cause p0016 is in the 3 4 range. Then motor oil begins slowly leaking out from around the timing chain tensioner assembly. Customer brought to a shop and they wanted to replace parts that looks like it was leaking but the real problem was that the timing chain tensioner gasket w.

If you are concerned replace whatever parts you desire. Before you tear into it i d remove the 4 bolt tensioner cover plate and snap a pic of the 1 chain tensioner showing how far the plunger is extended. The symptoms are oil leaking from the timing chain tensioner which should be sealed with an o ring therefore i presume the o ring is faulty. Should be approx 1 2 or less.

There is no kit for that job just all the gaskets for whatever you take off. The chain does not need to come off so no worries about timing it. You can do it yourself with not that many tools. Toyota timing belt or chain complete list august 15 2017 tbk5150 f a q.

A worn timing chain chain guides or chain tensioner can also cause a variety of noises originating from the timing chain cover area of the engine. The timing chain noises can range from rattling to whirring whining or buzzing. Not recommended for everyone. 2010 corolla timing chain tensioner gasket.

Toyota did not diagnose the leak i only asked for a price to change the o ring. This is because as the chain wears out it stretches and the ignition and valve timing becomes more retarded. If your chain really is elongated you ll notice an improvement when it s replaced. You can just replace the failed tensioner nothing else really goes wrong with that system otherwise as far as guides etc.

Seems to be a genuine oem part.