boneswood New Member Local time 6:23 PM Joined May 27, 2015 Messages 22 Location Kamloops, BC Jul 10, 2015 #1 I've heard that the piston rings on the 66cc are a little small to allow some blow by. Does anyone know of a replacement ring that's slightly larger? Or a piston and ring combo?
I've heard that the piston rings on the 66cc are a little small to allow some blow by. Does anyone know of a replacement ring that's slightly larger? Or a piston and ring combo?
butre Well-Known Member Local time 8:23 PM Joined Dec 2, 2013 Messages 2,493 Location Gulfport, MS Jul 10, 2015 #2 the end gap is too large. any 47mm piston and ring combo with the right wrist pin height will work as long as the ring isn't chrome plated
the end gap is too large. any 47mm piston and ring combo with the right wrist pin height will work as long as the ring isn't chrome plated
crassius Well-Known Member Local time 6:23 PM Joined Jul 23, 2012 Messages 4,550 Jul 10, 2015 #3 getting sizes in these is hard - just had a customer order a set & they were too large by just enough to bind the piston, had to file end gap a bit
getting sizes in these is hard - just had a customer order a set & they were too large by just enough to bind the piston, had to file end gap a bit
