Instruction manual

MS 201 T
English
26
N Turn the captive nut (1) to the left
until it hangs loosely in the chain
sprocket cover
N Remove the chain sprocket
cover (2) with captive nut
N Pull off the spark plug boot
N Unscrew spark plug
Checking the spark plug
N Clean dirty spark plug.
N Check electrode gap (A) and
readjust if necessary – see
"Specifications".
N Rectify the problems which have
caused fouling of the spark plug.
Possible causes are:
– Too much oil in fuel mix.
– Dirty air filter.
– Unfavorable running conditions.
If the spark plug comes with a
detachable adapter nut (1), screw the
adapter onto the thread and tighten it
down firmly to reduce the risk of arcing
and fire.
Installing the spark plug
N Install the spark plug and connect
the spark plug boot (press it down
firmly) – reassembly all other parts
in the reverse sequence.
1
0011BA002 KN
2
0011BA020 KN
000BA039 KN
A
1
000BA045 KN