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11.CRANKSCASE/CRANKSHAFT/
BALANCE SHAFT MXU 250R/300R
Turn the crankshaft bearings and check for
excessive play. Play
Measure the crankshaft bearing play. Play
Service Limit (replace if over):
Axial : 0.2 mm (0.008 in)
Radial : 0.05 mm (0.002 in)
Axial Radial
CRANKCASE/BALANCER
Mark (Crankshaft)
INSTALLATION
Install the balance shaft and crankshaft into
the left crankcase.
Align the mark on the balance shaft with
the mark on the crankshaft.
Install the dowel pins and new gasket.
Install the right crankcase and tighten the
crankcase attach bolts.
Install the timing chain. Mark (Balancer)
11-6