Flywheel - Stihl SR 430 Manual

: Make sure the leg spring (arrow)
locates properly inside the spark
plug boot.
Do not use either graphite grease or
silicone insulating paste.
– Reassemble all other parts in the
reverse sequence.
5.5

Flywheel

1
– Remove the shroud, b 4.4
– Unscrew the spark plug.
: Push the locking strip (1)
0000 893 5904 into the spark
plug hole until it butts against the
cylinder wall
– as shown.
34
: Unscrew the flywheel
nut (arrow).
If the flywheel is stuck, use a puller.
1
: Screw the puller (1)
5910 893 0801 clockwise on to
the crankshaft as far as stop,
then back it off a 1/4 turn.
– Tap the end of the puller to
release the flywheel.
– Take care not to damage the
crankshaft stubs and ball
bearings.
– Unscrew the puller and remove
the flywheel.
The flywheel and
magnet poles (arrows) must not be
damaged or have turned blue.
Replace flywheel if necessary.
Before assembly, degrease the
bore in the flywheel hub and the
crankshaft stub, b 13.
: Make sure the key (arrow)
engages the slot in the crankshaft
stub.
– Check the air gap between the
ignition module and flywheel and
adjust if necessary, b 5.2
– Reassemble all other parts in the
reverse sequence.
SR 430, SR 450