View Full Version : C85 and O200 piston
Philippe[_4_]
August 9th 10, 02:02 PM
Hello, 
   I want to place C85 piston inside an O200 engine.
Do these pistons need any machining to fit?
Thanks
-- 
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    Philippe Vessaire  Ò¿Ó¬
jerry wass
August 10th 10, 06:23 AM
Philippe wrote:
> Hello, 
> 
>    I want to place C85 piston inside an O200 engine.
> 
> Do these pistons need any machining to fit?
> 
> Thanks
Are you replacing all 4 pistons ?? they need to weigh the same to 
prevent dynamic vibration.  and have the same compression ratio.
Jerry
Philippe[_4_]
August 11th 10, 06:47 PM
le mardi 10 août 2010 06:23, Jerry Wass s'est penché sur son écritoire numérique:
> Are you replacing all 4 pistons ?? they need to weigh the same to
> prevent dynamic vibration.  and have the same compression ratio.
Yes, and I will balanced rods. 
The piston I have are within 0,5g before balanced for a pair, 1g for all 4.
  I expect to have rods plus piston pin plus piston balanced within 1g.
  But I don't have the annswer:
 Do C85 pistons need any machining to fit O200 stroke in an 
O200 cylinder.
At this time I rebuilt a O200 with all new parts but crankcase, rods 
and rockers arms.
-- 
http://www.youtube.com/v/k6AP4SbRHNo&hl=fr_FR&fs=1&rel=0
    Philippe Vessaire  Ò¿Ó¬
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