1985-1990 Suzuki LT50 Service Manual, Page 118Get this manual
LT50K ('89 MODEL)
SERVICE DATA CYLINDERPISTON +
Piston to cylinder clearance
PISTON RIN G
STA NDARD
Unitmm (in)
Cylinder bore
0.065-0 .075 0.00260.0030
0.120 0.0047
41 .000- 41.015 1.6 142-1.6148 Measure at 200.8from the top surface
41 .065 '.6167 40.880 1.6094 .05 0.002
Pi ston diam
40 .93040.945 1.61141.6 120 Measure at 23 .9from the skirt end
Cylinder distortion
Approx .5 (
Cylinder head distortion
Piston ring free end gap
Piston ring end gap
Approx 5.0 (
Piston ring to groove clearance