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