2009-2012 Honda MUV700 Big Red Service Manual, Page 255Get this manual
CYLINDERPISTON Check the top of the cylinder fo warpage with straight edge and feeler gauge across the stud holes
SERVICE LIMIT: 0.05 mm 10.002 in)
PISTONPISTON RING
Inspect the piston rings for smoot mov ement by rot ating the them The rings sh ould be abl to mov in thei grooves with out catchingPush he ring until the outer surface of th piston ring is nearly flush with the pi sto an measure the ringto -ring groove cleara nce
SERVICE LIMITS: Top: 0.095 mm 10.0037 in) Second: 0.075 mm (0.0030 in)