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30/ENGINE - WORK ON INDIVIDUAL PARTS
Checking crankshaft run-out at bearing pin
18.7
Installing balancer shaft drive wheel
18.8
Installing crankshaft bearing inner ring
18.9
–
Position the crankshaft on a roller block.
–
Rotate the crankshaft slowly.
–
Check the crankshaft run-out at both bearing pins.
Crankshaft run-out at bearing pin
»
If the crankshaft run-out at the bearing pin is greater than the specified value:
–
Align the crankshaft.
300132-10
–
Fix the crankshaft with special tools
Upper part, pressing-out tool (75029047050) (
Under part, pressing-out tool (75029047051) (
–
Warm the drive wheel.
Guideline
100 °C (212 °F)
300145-10
–
Place the drive wheel on the crankshaft.
The dowel of the crankshaft must fit in the drill hole
The side of the drive wheel with the punch mark
assembly, and the side with the bevel
crankweb.
–
Install the crankshaft bearing inner ring. (
300159-10
–
Fix the crankshaft with special tools
Upper part, pressing-out tool (75029047050) (
Under part, pressing-out tool (75029047051) (
–
Push on the compensation shim.
–
Heat the special tool. Install the inner bearing race.
Guideline
120 °C (248 °F)
300134-10
–
Repeat the operation on the opposite side.
–
Make sure that the new inner ring is flush installed.
Info
After changing the crankshaft bearing, measure the axial clearance of the
crankshaft.
≤ 0.10 mm (≤ 0.0039 in)
and
in the vise.
p. 214)
p. 214)
.
must be visible after
must be in contact with the
p. 111)
and
in the vise.
p. 214)
p. 214)
111
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