Posted by jdemaris on May 16, 2014 at 17:46:09 from (70.194.11.95):
In Reply to: jd 350 runs on 2 posted by florida farmer on May 16, 2014 at 13:40:22:
It's almost impossible for the injection pump to cause a problem that only affects one cylinder. There is just one central pump unit that serves all three cylinder -one at a time. About the only pump malfunction that could cause a skip in just one cylinder would be a bad lobe on the cam-ring. If that happened - one cylinder would go dead and stay dead. It would not come and go. Plugged return line can't do it either. I'd be looking for a bad injector - or a rocker arm out of whack (like the other guy already stated). You said you just had the head off. Did you readjust the rockers after it was all back together?
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