KTM 690 SMC 2008, Руководство по ремонту

Страница: 113 / 227

30/ENGINE - WORK ON INDIVIDUAL PARTS
111
18.7
Checking crankshaft run-out at bearing pin
300132-10
–
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
≤
0.10 mm (
≤
0.0039 in)
» If the crankshaft run-out at the bearing pin is greater than the specified value:
–
Align the crankshaft.
18.8
Installing balancer shaft drive wheel
300145-10
–
Fix the crankshaft with special tools

and

in the vise.
Upper part, pressing-out tool (75029047050) ( p. 214)
Under part, pressing-out tool (75029047051) ( p. 214)
–
Warm the drive wheel.
Guideline
100 °C (212 °F)
300159-10
–
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

must be visible after
assembly, and the side with the bevel

must be in contact with the
crankweb.
–
Install the crankshaft bearing inner ring. ( p. 111)
18.9
Installing crankshaft bearing inner ring
300134-10
–
Fix the crankshaft with special tools

and

in the vise.
Upper part, pressing-out tool (75029047050) ( p. 214)
Under part, pressing-out tool (75029047051) ( p. 214)
–
Push on the compensation shim.
–
Heat the special tool. Install the inner bearing race.
Guideline
120 °C (248 °F)
–
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.