Stihl MS 650

104 MS 650, MS 660
– Remove the fan housing with
rewind starter – b 8.2
– Remove the shroud – b 6.2
– Pull off the spark plug boot.
– Remove short circuit wire and
ground wire – b 7.2.1
: Pull wire (1) out of guide (arrow).
: Separate the connectors (2)
(single or double core).
– Push the wire out of the grommet
– b 15.1
178RA186
1
VA
2
– Pry out the grommet – b 15.1
– Inspect grommet for damage.
– Remove the air filter and filter
base – b 12.1
On machines with carburetor
heating
: Pull the wires out of the guide
(arrow).
: Pull back the insulating tubes (1)
and separate the connectors.
178RA176
VA
1
– Remove the carburetor –
b 12.2.1
– Ease the connector sleeve off the
switch shaft – b 10.1
: Pull the connector (1) off the
heater switch.
– Remove the upper handle
molding – b 10.1
– Remove the interlock lever –
b 10.2
178RA228
VA
1
: Push back the insulating hose (1)
and separate the connectors (2).
VA
212RA244
1
2
15.2 Wiring Harness with
Handle and Carburetor
Heating