Stihl MS 201 Manual page 59

yes
Machine runs trouble-free,
no further action necessary
58
2
Check operation
of stop switch:
– Short circuit wire chafed?
– Function between contact spring and switch
shaft contact:
– Position " F " = no connection
0
– Position " " = connection
– replace the wiring harness if necessary,
b 7.6.2
Powerful
spark?
Replace ignition
module,
b 7.2
Engine
runs?
yes
no
no
– Look for fault in fuel system or
– Check engine for leaks
– Check position of flywheel on
MS 201, MS 201 C, MS 201 T, MS 201 TC
3
carburetor
crankshaft,
b 6.2, b 7.5