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avi
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israel
Joined: 01/08/2014
Posts: 134

Hello
What is the recommended clearance between piston and cylinder on R12 motor?

Ian R11
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VBMWMO #8148
Yorkshire uk
Joined: 10/22/2011
Posts: 202
The info I have says .06 to

The info I have says .06 to .08 mm. The bore size is usually to size (eg 78mm) and the piston will be .06mm less to give the correct clearance. My original piston is 77.94mm to give the .06mm clearance.

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avi
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israel
Joined: 01/08/2014
Posts: 134
Thank you Ian That's what I

Thank you Ian
That's what I thought.
I will go on 0.08 just to be on a safe side, we have hot summer here.

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