Generic XOR 125, Service Manual

Page: 38 / 97

37
Measure and record the cylinder I.D. at three levels
in both an X and Y-axis. Take the maximum reading
to determine the cylinder wear.
SERVICE LIMIT: 57.50 mm
Calculate the piston-to-cylinder clearance.
Take the maximum reading to determine the clearance.
SERVICE LIMIT: 0.10 mm
Calculate cylinder taper at three levels in an X and
Y-axis. Take the maximum reading to determine the
taper.
SERVICE LIMIT: 0.10 mm
Calculate the cylinder out-of-round at three levels in
an X and Y-axis. Take the maximum reading to
determine the out-of –round.
SERVICE LIMIT: 0.10 mm
Inspect the top of the cylinder for warpage.
SERVICE LIMIT: 0.10 mm
PISTON / PISTON RING INSPECTION
Measure the piston ring-to-groove clearance.
SERVICE LIMITS: TOP 0.12 mm
SECOND 0.12 mm