Includes 6 shells to do 1 engine.
Air cooled vw thrust bearing.
If your machine shop specializes in air cooled vws they may have a set of main bearings ready.
Watch as john edwards costa mesa r d automotive.
How to measure you aircooled vw main bearing set.
This is a really good idea to use on any engine that uses stiffer than stock valves prings or uses a bigger than stock camshaft.
Here s a neat trick to save your air cooled vw engine block when the thrust had been knocked out and a double oversize thrust bearing won t work.
Stock vw cam bearings only had 1 thrust bearing this set provides 2 to halve the thrust bearing wear.
So you may have heard people in the scene referring to end float and engines being worn out with excessive play.
It s important to note that each thrust bearing will have a bearing tang on it.
The stock measurement for thrust is 0 864 and it can be cut as much as 0 080 under.
Theory behind thrust wear.
Generally machine shops will cut down the engine case at the flywheel side to perfectly match an oversized bearing.
If they aren t be prepared to make another trip back.
We provide the classic vw hobby with tech tips project advice and quality parts for vw restoration vw performance and custom aircooled vw projects.
This is all based around the main bearing wearing over a long period and developing a more sloppy fit in the journal the bearing sits in.
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