Ignition Module - Stihl MS 231 Manual

3
1
2
: Pull the short circuit wire (1) and
ground wire (2) out of the
guides (arrows) and remove the
retainer (3).
– Check ignition lead, replace
ignition module if necessary
– Check the spark plug boot and
replace if necessary, b 7.5
– Troubleshooting, b 3.5
Installing
1
: Position the retainer (1) against
the cylinder and attach its pegs to
the bosses.
46
All manuals and user guides at all-guides.com
1
3
2
: Hold the retainer (1) against the
cylinder and place the ignition
module (2) in position.
: Fit the screw (3) with washer – do
not tighten down yet.
The crimped side of the ground wire
terminal must face the screw head.
1
2
: Fit the ground wire (1) so that the
terminal butts against the
stop (arrow) and its crimped side
faces the screw head.
: Fit the screw (2) with washer – do
not tighten down yet.
1
: Push the ignition module back
and slide the setting gauge (1)
1111 890 6400 between the
arms of the ignition module and
the flywheel magnet poles.
2
1
The setting gauge is not shown in
the illustration.
– The flywheel must turn freely.
: Rotate the flywheel until the
magnet poles (arrows) are next
to the ignition module (1).
: Press the ignition module (1)
against the setting gauge and
tighten down the screws (2)
firmly – the ground wire terminal
must butt against the stop.
– Remove the setting gauge.
– Check operation
– Rotate the flywheel and make
sure it does not touch the ignition
module.
MS 231, MS 231 C, MS 251, MS 251 C
2