Posted by Mark P on Thursday, May 06, 2004 at 3:29PM :
In Reply to: Re: the guides are cast iron, knocked in posted by Dave Macbeth on Thursday, May 06, 2004 at 3:07PM :
Dave, check the wear in the guides. Measure the amount the valve rocks back and forth with dial indicator. The procedure and wear limits is in the M37 engine manual I think. the last ones I checked in a M37 I had apart were OK. I wouldn't do it unless I had too.
Mark
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