1988-1992 Suzuki LT250R Service Manual, Page 59Get this manual

1988-1992 Suzuki LT250R Service Manual, Page 59

iENGINE 3-24 CYLINDER DECARBON Decarbon the exhaust port and the upper part of the cylinder, taking care not to damage the
sizes: 0.5 mm (0.02 in) and 1.0 mm (0.04 in) oversizes[ 09900-20508 Service Lim it Cylinder gauge set 67.050 mm (2.6398 in)
After reworking the bore to an oversize, be sure to chamfer the edges of ports and smqoth the chamfered edges with emery
paperTo qhamfer, use scraper, taking care not to nick the wall surfaceNOTE: Minor surface flaws on the cylinder wall due
to seizure or similar abnormalities can be corrected by removing the flaws with finegrain emery paperIf the flaws are deep