Stihl MS 240 Instruction Manual page 112

1
Test ground wire between crankcase and
Resistance between connector tags
and crankcase about 0 Ω ?
Expose and separate connectors of
handlebar heating element,
Resistance about 6.4Ω?
(contact sleeve against switch housing)
Open: Circuit interrupted,
(On machines with carburetor heating,
reconnect pin and socket connector to
MS 240, MS 260, MS 260 C
2
heater switch
yes
b 11.6
Test handlebar heating
element
yes
Test heater switch
Closed: about 0Ω?
b 15.4
yes
heating element),
b 15.1
System in order
Install new
no
ground wire,
b 9.6.3
Install new
no
handlebar,
b 11.6
Install new
no heater switch,
b 15.4
3
111