CRANKCASE AND CRANKSHAFT
English – 47
Fig. 15
Fig. 16
Fig. 17
2. Screw the appropriate removal tool into the seal and
remove it. For correct removal tool, see item 12 or
13 on pages 6 and 7. See also fi g. 15.
3. Tap home the new seal with a driver (item 11 on pages
6 and 7). See fi g. 16.
4. Refi t components listed in point 1 above.
Crankcase seals
1. To replace the crankcase seals, first remove the
following
components:
On the fl ywheel side:
• Recoil
starter.
• Flywheel.
•
Generator if fi tted.
On the clutch side:
•
Chain and guide bar.
• Chain
guide-plate.
• Centrifugal
clutch.
• Oilpump.
Guide bar bolts
1. Drain out the chain oil.
2. Knock through the old guide bar bolt so that it falls
into the oil tank.
3. Remove the bolt from the oil tank.
4. Fasten a steel wire to the thread of the new
bolt, thread the steel wire into the oil tank
and
out through the bolt hole in the crankcase.
See
fi g. 17.
5. Pull the steel wire until the bolt comes out through its
hole.
6. Pull through the bolt with its nut and spacer between
the nut and crankcase.
7. Check that the bolts square shoulder is seated in its
recess in the crankcase. If necessary, turn the bolt.
8. Refi ll with chain oil.
