1985-1990 Suzuki LT50 Service Manual, Page 35Get this manual
SERV ICING ENG INE
As result of the measurement, if the cylinder clearance exceeds the following limit,
overhaul the cylinder and use an oversize pistonor replace both cylinder and piston
The measurement for the bore diameter between the intake and exhaust ports sides will be made at
20 mm (0 .8 in! from the cylinder top surfaceUnit: mm (In )
Cyl inder
Service Limit
41 .00041.015 (1.6142 1.6148)
Cylinder to piston
40.93040 .945