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clincher piston tolerance 29 Apr 2019 13:00 #803008

  • Sayonara
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I am doing an engine from 1200 to 1260 with a wiseco domes piston kit. the guy that is going to do the bores is asking the tolerance between the piston and the wall?
could you guy help?
I grew up riding and fixing all sort of small bike until I inherited A 1977 GS 750 when I was 16, that changed my life completely I love metric bike and I own a few fully working and have some projects.

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clincher piston tolerance 29 Apr 2019 13:42 #803016

  • zed1015
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2 thou ( 0.051mm)
Make sure he bores the cylinders in either 3 - 1 - 4 - 2 or 2 - 4 -1 - 3 sequence to avoid inter cylinder heat transference which will skew the finished clearances unless the block is allowed to fully cool between each pass.
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Last edit: by zed1015.

clincher piston tolerance 30 Apr 2019 04:37 #803071

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Thank you very much.
I grew up riding and fixing all sort of small bike until I inherited A 1977 GS 750 when I was 16, that changed my life completely I love metric bike and I own a few fully working and have some projects.

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