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Old 04-16-2021, 11:47 AM   #42
Ruth
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Join Date: May 2016
Location: Glide, Oregon
Posts: 1,336
Default Re: The new Burtz Mosel A engine

Following along as I am confused also and am interested in the outcome.

Quote:
Originally Posted by Tail Dragger View Post
Got the crank and pistons in tonight, what an ordeal, The Clevite CB-745P STD bearings DO NOT sit flush with the surface of the saddle or caps. There's an interference fit when trying to set the bearing caps on the crank. I absolutely could not rotate the crank by hand the first time I installed only bearing caps 1 and 5 just hand tight. I realized right away there was an issue and got on the phone. I was able to get some official numbers to check and ask some questions.
Quote:
Originally Posted by Tail Dragger View Post
For clarification. I did torque 1 & 5 to 55 ft-lbs before removing to file. The crank was locked up and could not be turned by hand. Please advise what the expectation should be when correctly installing all bearings with torque. How much force should be required to rotate the crank?
Quote:
Originally Posted by Terry Burtz, Calif View Post
Tail Drager,

I am confused.


Terry Burtz
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Ruth
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