What is the piston fit spec. For a xr6 150 with 3.50 bore?looks like I to much on all cylinders
H Hdhammy Recruit Joined Feb 12, 2022 Messages 1 Feb 12, 2022 #1 What is the piston fit spec. For a xr6 150 with 3.50 bore?looks like I to much on all cylinders
R racerone Supreme Mariner Joined Dec 28, 2013 Messages 36,377 Feb 12, 2022 #2 So what do your pistons measure 1/2" from bottom of skirt?-----And what do your bores measure just above the ports ?----Post some accurate measurements.
So what do your pistons measure 1/2" from bottom of skirt?-----And what do your bores measure just above the ports ?----Post some accurate measurements.
Faztbullet Supreme Mariner Joined Mar 2, 2008 Messages 15,628 Feb 13, 2022 #3 Bore size is 3.501 and piston 1/2" on skirt is 3.494 +/-.001. If bore measures 3.504 or larger it needs rebuilt
Bore size is 3.501 and piston 1/2" on skirt is 3.494 +/-.001. If bore measures 3.504 or larger it needs rebuilt
