Flywheel - Stihl 064 Service Manual

STIHL 064, 066
Engaging contact spring
- Position a screwdriver under the contact
spring and lever it upwards until it snaps
into place.
- Connect ground wire terminal socket to
tag on contact spring.
Note: On "W" versions the ground wire
does not go directly from the contact
spring's tag to the ignition module. A short
"W" ground wire is connected to the twin
connector tag on the switch. A second
ground wire goes from there to the ignition
module.
Installation is now a reversal of the
removal sequence.
5.1.5

Flywheel

Top:
Fan housing mounting screws
Bottom:
Releasing flywheel mounting nut
To remove the flywheel:
- Use the locking strip to block the
piston - see 3.2.
- Take out the fan housing mount-
ing screws and remove the fan
housing.
- Rotate the flywheel so that the
magnet poles are opposite the
ignition module.
- Unscrew the flywheel mounting
nut from the crankshaft.
Top:
Puller 1110 890 4500
Bottom:
Removing the flywheel
- Screw the puller into the flywheel
as far as stop.
- Hold the puller steady with a
24 mm open-end wrench and
tighten down the thrust bolt until
the flywheel comes away from
its seat on the crankshaft.
- Take off the flywheel.
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