Cylinder Inspection - Suzuki RM-z450 Owner's Service Manual

6-19 CYLINDER HEAD, CYLINDER AND PISTON

CYLINDER INSPECTION

CYLINDER DISTORTION
• Check the gasketed surface of the cylinder for distortion with
a straightedge and thickness gauge, taking a clearance read-
ing at several places indicated.
• If the largest reading at any position of the straightedge
exceeds the limit, replace the cylinder.
" Cylinder distortion:
Service Limit: 0.05 mm (0.002 in)
# 09900-20803: Thickness gauge
CYLINDER BORE
• Inspect the cylinder wall for any scratches, nicks or other
damage.
• Measure the cylinder bore diameter at six places.
" Cylinder bore
Standard: 96.000 – 96.015 mm (3.7795 – 3.7801 in)
# 09900-20530: Cylinder gauge set
09900-20513: Rod (94 mm)