1988-2006 Yamaha ATV YFS200 Blaster service manual PDF download file., Page 87Get this manual
INSPECTION and REPAIR
3rd step: Calculate the piston-to-cylinder clearance with following formula:
Piston-to-cylinder ClearanceCylinder Bore "C" Piston Skirt Diameter "P"
If out of specification, rebore or replace cylinder, and replace piston and piston rings as set
yJ Piston-to-cylinder Clearance:
0.035 -0.040 mm (0.0014 0.0016 in) Limit: 0.1 mm (0.004 in)