Stihl MS 240

108 MS 240, MS 260, MS 260 C
15.6 Removing and Installing
the Heating Element in
the Handlebar
The heating element in the
handlebar (front handle) is not
replaceable. A new handlebar must
be fitted if the heating element is
faulty.
– Remove the handle molding,
b 12.2
– Remove the heater switch,
b 15.4
– Expose and separate the wires
for the handlebar, b 11.6
: Clip the ohmmeter test leads to
both pin terminals.
If the heating element is in good
condition the ohmmeter will indicate
a value of about 7 Ω in measuring
range "Ω".
If the reading is outside this range,
install a new handlebar with heating
element.
Heating element does not operate
even though resistance
measurement is in order?
– Test the generator and heater
switch, b 15.3
– Reassemble in the reverse
sequence.
100
50
30
20
10
5
0
20
10
5
1
2
165RA436 TG
15.7 Removing and Installing
the Generator
– Remove the ignition module,
b 9.2.1
– Remove the flywheel, b 9.5
: Pull the connector (1) and wire
out of the guides (arrows).
Parts of the wire are bonded in the
guide.
: Push back the insulating tube (1)
in the direction of the wiring
harness and separate the pin and
socket connector.
165RA437 TG
1
165RA438 TG
1
: Take out the screws (arrows).
: Remove the generator (1) and
pull the retainer (2) out of the
housing at the same time.
: Inspect the generator and poles
(arrow) for cracks or other
damage. If damage is found,
replace the generator.
165RA439 TG165RA440 TG
1
2
165RA441 TG