Rectify problems which have caused
fouling of spark plug:
Too much oil in fuel mix.
N
Dirty air filter.
N
Unfavorable running conditions,
N
e.g. operating at part load.
Fit a new spark plug after approx. 100
operating hours or earlier if the
electrodes are badly eroded.
MS 192 C
Warning!
To reduce the risk of fire and burn injury,
use only spark plugs authorized by
STIHL. Always press spark plug boot (2)
snugly onto spark plug terminal (1) of
the proper size. (Note: If terminal has
detachable SAE adapter nut, it must be
attached.) A loose connection between
spark plug boot and ignition wire con-
nector in the boot may create arcing that
could ignite combustible fumes and
cause a fire.
Replacing the Starter Rope
and Rewind Spring
Replacing a broken starter rope
1
1
1
Take out the screws (1).
N
Remove the fan housing from the
N
crankcase.
Use a screwdriver or suitable pliers
N
to remove the spring clip (2) from
the starter post.
Carefully remove the rope rotor with
N
washer (3) and pawl (4).
The rewind spring may pop out
and uncoil during this operation –
take care to reduce risk of injury.
English
1
1
4
4
39