4-57
CRANKSHAFT AND CONNECTING RODS
ENG
NOTE:
NOTE:
CRANKSHAFT REMOVAL
1. Remove:
Main journal bearings
1
Remove the main journal bearings by the plane
bearing installer/remover
2
middle driven
shaft bearing driver
3
.
Plane bearing installer/remover:
90890-04074
Middle driven shaft bearing driver:
90890-04058
2. Remove:
Connecting rod caps
1
Connecting rod
2
Plain bearings
Identify the position of each bearing very care-
fully so that it can be reinstalled in its original
place.
CRANKSHAFT INSPECTION
1. Thoroughly wash the crankcase halves in
mild solvent.
2. Thoroughly clean all the gasket mating sur-
faces and crankcase mating surfaces.
3. Inspect:
Crankcase
Cracks/damage Replace.
Oil delivery passages
Blockage Blow out the passages with
compressed air.
4. Measure:
Runout (crankshaft)
Out of specification Replace.
Runout limit:
0.02 mm