Stihl MS 390 User Manual

43MS 290, MS 310, MS 390
– Remove the switch shaft, b 9.4
: Take the short circuit wire (1) out
of the guide (arrows) and pull it
off the contact spring (2).
209RA126
VA
1
2
: Ease the contact spring forwards
and carefully pry it sideways out
of the housing.
Install in the reverse sequence.
209RA127
VA
: When fitting, make sure the
contact spring is under the guide
pin (1) and locates in the housing
recess (arrows).
209RA128
VA
1
– Remove the handle housing,
b 9.2
– Remove the flywheel, b 7.3
– Remove the ignition module,
b 7.1.2
209RA129
VA
1
2
– Remove the shroud, b 6.4
: Take out the screw (1).
: Pull the ground wire (2) out of the
retainer (arrow) and remove it.
: Pull the wire (1) out of the
retainer (arrow).
209RA130
VA
1
: Pull the wiring harness (1) out of
the retainer (arrows) in the
engine housing.
209RA131
VA
1
: Pull the wiring harness (1) out of
the grommet (2).
– Inspect the wiring harness and
ignition lead for signs of damage
and replace if necessary.
Install in the reverse sequence.
209RA132
VA
2
1
7.4 Contact Spring 7.5 Replacing Wiring
Harness

Stihl MS 390 Specifications

General

Brand	Stihl
Model	MS 390
Category	Chainsaw
Language	English