1978 os 90 fsr rebuiold questions
i am rebuilding this engine have bearings in and its ringed . #1 there is an arrow on top of piston should it face exhaust side or the other side.
#2 when installing piston and sleeve is there a certain way to get this in correct so ring stays on stop with piston. also would like to put a new ring in this engine to freshin it up , any input on where to get one