kymco mo movie125150 Manuales De Servicio

Measure the connecting rod big end side

clearance.
Service Limit: 0.55mm replace if over

Measure the connecting rod big end radial

clearance at two points at right angels to the

shaft.
Service Limit: 0.05mm replace if over

Measure the crankshaft runout.
Service Limit: 0.10mm replace if over

Turn the crankshaft bearings and check for

excessive play.

If they do not turn smoothly, quietly or if

they fit loosely in the crankshaft, replace the

crankshaft as a set.

Connecting Rod Big End

Measuring  Location

Crankshaft Bearings