Stihl KM 90 R User Manual

KM 90 R
English
22
Installing the spark plug
N Screw the spark plug (3) into the
cylinder and fit the boot (2) (press it
down firmly).
Replacing the Starter Rope
N Push the slide control in direction of
arrow h – to STOP-0.
N Take out the screws (1).
N Remove the starter cover (2) from
the housing.
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.
2
1
002BA363 KN
3
002BA178 KN
2
Replacing the Starter Rope
and Rewind Spring
1
1
249BA061 KN
2
1

Stihl KM 90 R Specifications

General

Engine Type	2-stroke
Displacement	28.4 cc
Sound Pressure Level	96 dB(A)
Sound Power Level	107 dB(A)
Powerhead Weight	4.4 kg
Weight	4.4 kg (9.7 lbs)
Engine Power	0.8 kW
Fuel Tank Volume	0.44 l
Recommended Oil Mix	50:1 with STIHL HP Ultra oil