Stihl 064 Service Manual page 33

STIHL 064, 066
Top:
Service tool AS mounted in position
Bottom:
Pressing crankshaft out of bearing
seat at clutch side
- Use a 19 mm wrench to turn the spindle
clockwise until the crank shaft is
pressed out of the ball bearing. The two
halves of the crankcase separate during
this process.
Thrust sleeve 1107 894 1000 of clutch
puller 1107 890 4500 fitted in position
Note: Fit the thrust sleeve to protect the
crankshaft thread during the following
removal operation.
- Fit service tool ZS against the outside of
the crankcase (ignition side).
- Back off the spindle by turning it
clockwise until the tool's drilled plate
locates flat against the crankcase.
- With the crankcase horizontal (cylinder
flange upward), rotate service tool until
the number 11 on plate points
downward.
- Secure the service tool to the crankcase
with the three M5x72 mounting screws.
Insert the screws in the holes marked
"11" and tighten them down against
the drilled plate.
Top:
Service tool ZS mounted in position,
"11" points down
Bottom:
Pressing crankshaft out of bearing
seat at ignition side
- Turn spindle counterclockwise until it
locates against the crankshaft.
- Use a 19 mm wrench to continue
turning the spindle and thus push
the crankshaft out of its bearing
seat at the ignition side.
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