Stihl MS 311 Manual

40 MS 311, MS 391
The ignition module (1) and ignition
lead (2) form a unit.
– Before installing, check that the
sleeve (4) is on the ignition
lead (2) and its opening (arrow) is
pointing in the same direction as
the spark plug boot.
– Inspect the spark plug boot (3)
and replace if necessary, b 7.5
– Troubleshooting, b 2.3
Installing
: Fit the ignition module (1) and
insert the screw (arrow)
– do not tighten down yet.
: Fit the ground wire (3) and insert
the screw (2) – do not tighten
down yet.
Crimped side of terminal must face
the screw head.
4903RA273 TG
4
1
23
1
4903RA256 TG
3
2
: 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.
The setting gauge is not shown in
the illustration.
– Push the ignition module (1) back
and hold it there
– the flywheel must move 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.
Hold the ground wire terminal
steady – it must point towards the
cable guide.
– Tighten down the screws firmly.
– Remove the setting gauge.
4903RA095 TG
1
4903RA258 TG
1
– Check operation – rotate the
flywheel and make sure it does
not touch the ignition module.
: Connect the short circuit wire
terminal (1) – the terminal must
be pushed fully home.
: Starting at the ignition module,
push the ignition lead into the
cable channel.
1
4903RA259 TG4903RA097 TG

Stihl MS 311 Specifications

General

Oil tank capacity	0.348 L
Fuel tank capacity	0.6 L
Power source	Gasoline

Weight and Dimensions

Weight	6200 g