The wrist pins were tight coming out of the old piston (had to press them out, starting at the loose side) and are tight going back into the new pistons.
I heated the pistons in an oven to 450 and froze the pins overnight in the freezer. I introduced the pins & gently tapped them to...
In case anyone might see this listing in the future, I've got the answer from the group at aomci: the part number I listed is for a single ring. The set of three is # 378422. Plenty of those about.
Hello fellow boaters. I am rebuilding the afore mentioned motor. The engine plate shows the model as 25526 & the cover is the brown/chrome/white Lark cover. The cylinders have been bored and honed .20 over and matched to piston size. Now, I need a set of rings. The original part number for...
