I am having kawaski engine rebuilt for my john deere 445 lawn tractor, and the machine shop needs the book specs for the cylinders. Any one know them, or where I can get them?
FD620D engine which I believe is your engine Standard ID is 75.98-76.00 mm (2.994-2.995) Max ID is 76.07 mm (2.997) .50 mm Oversize diameter is 76.46-76.48 mm (3..012-3.013)
Piston OD is measured 11 mm or .443 inch from bottom of piston. Piston diameter is 75.935-75.950 mm (2.989-2.990) Piston to cylinder clearance is .030-.170 mm or .00118-.00670 inch