Stihl MS 211

51MS 171, MS 181, MS 211
Machine runs trouble-free,
no further action necessary
no
Install new
ignition module,
b 9.1.1
yes
no
–Look for fault in fuel system
or carburetor
– Check engine for leaks
– Check position of flywheel on
crankshaft,
b 8.2, b 9.5
yes
Check operation
of switch shaft:
– Short circuit wire chafed?
– Does contact spring make contact
with short circuit wire in position “#“?
– If necessary, install new
wiring harness,
b 9.6.2
2
3
Powerful
spark?
Engine
runs
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