1989 Honda FL400R Pilot Service Manual, Page 72Get this manual
CYLINDER HEADCYLINDERPISTON Measure the piston pin bore ID
SERVICE LIMIT: 20.033 mm (0.7887 inl
Measure the piston pin OD
SERVICE LIMIT: 19.979 mm (0.7866 inl
Calculate the piston pin-ta-piston clearanceSERVICE LIMIT: 0.030 mm (0.0012 inl
CONNECTING ROD INSPECTION