CRANKCASE and CRANKSHAFT
English – 49
Seals
1. To replace the seals on the crank shaft, remove the
following parts first:
On the flywheel side:
• Starter. See page 19.
• Flywheel. See page 21.
• Generator, where appropriate. See page 22.
On the clutch side:
• Chain and bar. See Operator Guide.
• Chain guide plate. See page 24.
• Centrifugal clutch. See page 24.
• Oil pump. See page 26.
2. Screw the relevant dismantling tool into the seal and pull
it out. See pos. 12 or 13 on page 6 and 7 for dismantling
tool. See also fig. 15.
3. Tap in the new seal with the drift (pos. 10 or 11 on page
6 and 7). See fig. 16.
4. Fit the parts in accordance with pos. 1 above.
Bar bolts
1. Drain off the chain oil.
2. Tap in the old bar bolt from outside so that it drops in the
oil tank.
3. Remove the bolt from the oil tank.
4. Fix a piece of steel wire on the end of the new bolt, and
thread it through the oil tank and out through the bolt hole
in the crankcase. See fig. 17.
5. Pull the steel wire so that the bolt comes into its hole.
6. Pull out the bolt with its nut and shim between the nut and
crankcase.
7. Check that the square head of the bolt comes in its recess
in the crankcase. Where appropriate, turn the bolt.
8. Refill with chain oil.
Fig. 15
Fig. 16
Fig. 17
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