8. CYLINDER/PISTON
8-6
MXU 300/250
Remove the piston rings and insert each
piston ring into the cylinder bottom.
Measure the piston ring end gap.
Service Limit (replace if over):
Top: 0.5 mm (0.02 in)
2nd: 0.65 mm (0.026 in)
Oil ring: 0.9 mm (0.036 in)
Measure the piston pin hole I.D.
Service Limit (replace if over):
17.04 mm (0.6816 in)
Measure the piston pin O.D.
Service Limit (replace if below):
16.96 mm (0.6784 in)
Use the piston head to push each piston
ring into the cylinder.
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