miller
Well-Known Member
Right. Just me (kinda hard-headed (only a little))...I'd still bust the new pump down, and pat it on it's rear. Still put together by human hands.
Understand on the out-of-round. Not sure if a dial indicator, rotating the crank on bearings that have clearances, is really the best way to check it. Sure method is with a mic, checking each journal 3 ways, at least. Your indicator is showing at least one and a half thousands, if not more.
Maybe your engine builder has mics, and they could check the crank for you? Yeah, I know...I'm a pain! Your engine. Something in there's fishy, or just not sized right. I'd find out exactly what you have.
The out-of-round bit, kinda like hammer blows on the part, depending when the journal takes it's hit.
Understand on the out-of-round. Not sure if a dial indicator, rotating the crank on bearings that have clearances, is really the best way to check it. Sure method is with a mic, checking each journal 3 ways, at least. Your indicator is showing at least one and a half thousands, if not more.
Maybe your engine builder has mics, and they could check the crank for you? Yeah, I know...I'm a pain! Your engine. Something in there's fishy, or just not sized right. I'd find out exactly what you have.
The out-of-round bit, kinda like hammer blows on the part, depending when the journal takes it's hit.