Heating Switch, Removal And Installation - Stihl MS 441 Manual

15.4 Heating switch, removal
and installation
2
– Remove carburetor, b 14.3.
– Remove grommet (1), b 14.6.2.
: Pull off cable retainer (2).
1
: Pull contact sleeve (1) out of
heating switch.
: Disconnect plug (arrow) from
socket terminal.
: Unscrew nut (arrow) of heating
switch.
130
1
1
2
: Pull heating switch (1) with
socket terminal (2) off to the
inside and examine them,
replace if necessary.
1
2
: Reconnect heating switch (1) and
socket terminal (2) and push
them through the opening (arrow)
– the groove (3) must face
upwards.
1
: Position heating switch so that
the groove (arrow) is lined up with
the mark (1) on the carburetor
housing.
: Fit washer (2), screw on hex
nut (3) and tighten it securely.
3
1
– Push contact sleeve (1) into
switch.
– Fit cable retainer (2).
– Fit terminal socket ground
wire (3) so that the loop in the
lead faces towards the housing.
: Push wiring harness into guides
(arrows).
– Install carburetor and connect
plug of thermostatic switch in
machines with carburetor
heating, b 14.3.
– Check correct operation.
2 3
– Reassemble all other parts in the
reverse sequence.
– Tightening torques, b 3.5.
2
3
MS 441, MS 441 C