I replaced the connecting rod bearing on my 1987 force 125. the motor ran great for 4 days without horsing it than it started to knock sprayed some WD 40 in the carb the knock went away put some extra oil in the gas ran good for another day.than it went. this is the top piston on a rebuilt power...
I have put a new power head on my 1986 125 force twords the end of the season of 06 the seconed time out this year im shure i smoked a counecting rod barring my local marriena says put a new power head in at $3.000 i dont think so my question is can you pull the crank shaft cover without pulling...
