Stihl MS 341

Online version - not for reprint
90 MS 341, MS 361, MS 361 C
13.2 Troubleshooting Chart
Measure resistance of
heating element at
temperature = +20 °C (68 °F)
Check thermostatic
switch
no
Replace heating
element
Does switch open
above + 14 °C (57 °F)?
Does switch open
below + 6 °C (43 °F)?
Carburetor heating system
in order
Resistance
approx. 8 Ohm?
no
no
yes
yes
yes
Replace thermostatic
switch
Replace thermostatic
switch