2.0l Aircool CU pushrod tube seals.
Posted: 04 Sep 2011, 14:51
I suspect this may be common knowledge, but for anyone that doesn't know:
Pattern outer pushrod seals, (cylinder head end), for CU 2.0l aircool engines are commonly too small and do not seal effectively or sometimes do not seal at all.
Some that I got did were small enough to not even contact the inside of the cylinder head recess all the way around, but this was not imedialtely obvious as when fitting the tube there was significant resistance provided by the inner end seal, making the fact that the outer seals didn't engage correctly not immediately apparent.
OE VW seals are the only effective ones I have found, all the OE ones I have seen are green, all the pattern parts I have seen are black.
Pattern outer pushrod seals, (cylinder head end), for CU 2.0l aircool engines are commonly too small and do not seal effectively or sometimes do not seal at all.
Some that I got did were small enough to not even contact the inside of the cylinder head recess all the way around, but this was not imedialtely obvious as when fitting the tube there was significant resistance provided by the inner end seal, making the fact that the outer seals didn't engage correctly not immediately apparent.
OE VW seals are the only effective ones I have found, all the OE ones I have seen are green, all the pattern parts I have seen are black.