

| Subject: | Re: Shaft and compression |
| From: | Bob Donalds |
| Date: | Fri, 10 Dec 1999 07:14:38 -0500 |
Joel D Shortlidge wrote: > > > Also my brother tested the compression on his '87 Syncro. He followed > all the directions for the tester and it read 90 psi, 90psi, 80, > 84!!!!!!! he got these same #'s three times! No wonder it is so %#%$%#@ > SLOW!!! I can't belive it even RUNS!!! The BIG book says between > 184psi and 140 MIN!! This engine block has 150,000 miles on it, it was > rebuilt professionaly by a local VW guru 40,000 miles ago! It does not > burn a drop of oil or coolant and starts and runs fine! It just doesn't > have any real power, but it will do 70 mph on a flat away. So what do > you think? valves? rings? bad reading? > I will e-mail once the shaft is installed. > > PS. E-mail me directly I am off the list right now! > > Joel was the compression test done hot or cold try it both ways. this could be a low reading gauge but try treating the lifters as if they where non hydraulic give them .006 ths clearance. run the engine that way for a few days then redo the compression test I have seen engines that loose power when they warm up. when the lifters where backed off the engine came back to life the rpm went up at idle I have an article on my page about hydraulic lifters http://www.bostonengine.com Bob Donalds
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