English
2
1
Turn the captive nut (1) to the left
N
until it hangs loosely in the chain
sprocket cover
Remove the chain sprocket
N
cover (2) with captive nut
Pull off the spark plug boot
N
Unscrew spark plug
N
26
Checking the spark plug
Clean dirty spark plug.
N
Check electrode gap (A) and
N
readjust if necessary – see
"Specifications".
Rectify the problems which have
N
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
Install the spark plug and connect
N
the spark plug boot (press it down
firmly) – reassembly all other parts
in the reverse sequence.
A
1
MS 201 T