Stihl MS 261 User Manual page 143

Component
Generator
Circuit Diagram
G
142
Ohmmeter connection
(use either test lead)
Lead 1 Lead 2
Connector Ground
on
generator
wire
1 4
2
5
3
Resistance Ω If faulty
Spec. Actual Cause
0.6 0.5 - 1 Generator OK
- Break in wire,
generator damaged
0 Short circuit –
damaged insulation
G Generator
1 Rear handle
2 Handlebar
3 Heater switch
4 Thermostatic switch
5 Heating element (carburetor)
Remedy
Install new
generator
Repair insulation
MS 261, MS 261 C