Posted by rhtx55 on July 27, 2011 at 16:28:13 from (207.119.63.253):
In Reply to: H head rebuild posted by Jim Paterson on July 27, 2011 at 14:26:29:
More modern engines ( which I am sure he is most used to) have replaceable stellite seats on the exhaust valves, if the seats are shot in your present head, they can be milled out for these replacement inserts.
The guides are certainly replaceable but the factory head came with the "seats" as part of the head casting, normally, they just need to be 'ground" with a standard seat grinding machine to match the profile on the valves.
You may want to call around locally & find someone more familiar with how to fix the valves on your tractor.
This post was edited by rhtx55 at 16:29:21 07/27/11 2 times.
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