CPI GTR180 Service Manual page 31

CPI MOTOR GTR180
V.CYLINDER & PISTON
Inspect the top of the cylinder for warpage.
Service Limit: 0.05mm repair or replace if over
Measure the piston O.D.
Service Limit: 57.3mm replace if below
NOTE
Take measurement at 9mm from the bottom and 90° to the
piston pin hole.
Measure the piston-to-piston pin clearance.
Service Limit: 0.1 mm replace if over
《 5-8 》