Checking the center crankcases
Inspect the general condition of the center
crankcases for wear and cracks.
Replace the center crankcase if necessary.
Inspect the condition of all the bearings.
Replace the bearings if necessary.
Inspect the condition of the crankshaft
bearings.
Replace
the
necessary.
To remove the bearings, install tool number
R464, heat the tool and the bearing.
Remove the bearing.
ATTENTION : The radial play in the roller
bearings must be practically zero
crankshaft
bearings
if
31