Stihl MS 650

52 MS 650, MS 660
– Coat inside of spark plug boot
with Press Fluid OH 723.
: Push the ignition lead and leg
spring into the spark plug boot.
212RA292
VA
: Make sure the leg spring locates
properly inside the spark plug
boot.
– Push the cover over the spark
plug boot.
VA
176RA161
: Use a pointed tool to pierce the
center of the other end of the
ignition lead which screws into
the module.
VA
176RA162
– Slip the insulating tube and
grommet over the ignition lead.
– Pack the high voltage output with
STIHL multipurpose grease –
b 17
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 7.2.1
– Remove the fan housing with
rewind starter – b 8.2
– Use locking strip to block the
piston – b 5.4
: Use socket 5910 893 5610 (for
torque wrench) to unscrew the
flywheel nut (arrow).
178RA062
VA
: Back off the thrust bolt (1) of
puller (2) 1106 890 4501.
: Screw puller into the flywheel (3).
3
178RA063
VA
2
1
7.3 Flywheel
7.3.1 Removing