Flywheel - Stihl MS 290 Manual

7.3

Flywheel

– Remove the fan housing with
rewind starter, b 8.2
– Use locking strip to block the
piston 0000 893 5903, b 5.5
1
: Unscrew the flywheel nut (1).
: If the flywheel cannot be removed
by hand, screw the puller (1)
1116 893 0800 onto the
crankshaft stub.
42
– Use a suitable tool to tap the end
of the puller to release the
flywheel.
1
– Unscrew the puller.
: Remove the flywheel (1).
1
1
: The flywheel (1) and magnet
poles (2) must not be damaged
or have turned blue. Replace
flywheel if necessary.
– Degrease crankshaft stub and
bore in flywheel with standard
solvent-based degreasant
containing no chlorinated or
halogenated hydrocarbons,
b 13.
Install in the reverse sequence.
: Make sure the machined key
(arrow) engages the slot in the
crankshaft.
– Check air gap between ignition
module and flywheel and adjust if
necessary, b 7.1.2
Install all other parts in the reverse
sequence.
2
MS 290, MS 310, MS 390