Originally Posted by
Roelof
No damaged at the side of the piston, I would say if you did not have a blown plug or a broken ball from a bearing it must be a to low head clearance. First of all check the play on the main bearing and conrod. If that is all OK then you must add at least 0.5mm of headshims.....
Bearing are seems OK, but I can feel some play on conrod.
I will exchange the conrod to new one.
And then I will test this engine with more shims.
Thanks.