Flywheel; Removal - Stihl MS 440 Service Manual

: Pull the ignition lead back until
the leg spring locates properly
inside the spark plug boot.
– Fit the cover over the spark plug
boot.
: Use a pointed tool to pierce the
center of the other end of the
ignition lead.
– Slip the insulating tube and
grommet over the ignition lead.
– Pack the high voltage output with
STIHL multipurpose grease –
b 16.
Do not use either graphite grease or
silicone insulating paste.
– Screw the ignition lead into the
ignition module.
– Push the grommet over the high
voltage output.
– Install the ignition module –
b 7.1.2
48
7.3

Flywheel

7.3.1

Removal

– Remove the fan housing with
rewind starter – b 8.2
– Block the piston with the locking
strip – b 5.3
: Unscrew the flywheel nut (arrow).
: Screw the puller (1)
1110 890 4500 into the flywheel.
: Screw home thrust bolt until the
flywheel is released.
: Pull off the flywheel.
– Remove the puller from the
flywheel.
There must not be any cracks or
other signs of damage in the
flywheel and magnet poles,
otherwise the flywheel must be
replaced.
1
MS 440, MS 440 C