English
Warning!
To reduce the risk of fire and burn injury,
use only spark plugs authorized by
STIHL. Always press spark plug boot (1)
snugly onto spark plug terminal (2) 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.
22
Installing the spark plug
1
2
Screw the spark plug (3) into the
N
cylinder and fit the boot (2) (press it
down firmly).
Replacing the Starter Rope
and Rewind Spring
Replacing the Starter Rope
2
1
3
Push the slide control in direction of
N
arrow h – to STOP-0.
Take out the screws (1).
N
Remove the starter cover (2) from
N
the housing.
1
2
1
KM 90 R