Stihl 090 User Manual

Top: loosening Ill. hex. nut (090 G)
Bonom : Pulling off the chain sprocl<et (090 G)
Clean and grease shaft end. Heat new chain sprocket
sL!fficlently and slide. ~ onto thedrMng shaft; thereby
taking care that the key groove Is guided properly over the
key. Then place
washer and nut onto the shaft, countemold
chain sprocket with pliers
and strongly tighten hex . nut.
Remount cutting attachment and chain sprocket
cover .
Remove locking screw
and mount spark plug again.
Gear lubricant 090 G
Opened gear COV9(
1 = Filler screw for gear lubricant
The spur gear of the 090 G Is lubricated by a motor all of
group HD SAE 30. To avoid a maitunction of the centrtfugal
clutch this all brand
must be used under all circumstances
for new fillings and when refilling.
The oil level in the gear should be checked weekly. At hori-
zontal position of the machine the all level should be at the
lower edge
of the tap hole of the lOCking screw. ~ not, the
respective quantity
01 all must be refilled.
At least every 6 months the all In the gear must be renewed.
Put machine with
gear cover pointing up, screw outmanuai
oiler and remove gear cover. Empty the old oil and pry oft
cap on clutch drum by means of a screw drIVer. clean gear
and clutch thereafter
~ clean gasoline.
Press cap tightly
onto the clutch drum again, put on gear
cover and tighten. Th , en screw in manual oiler . Remove
locking screw and fill In 0, 151 (0. 32 pt.) all. 33

Stihl 090 Specifications

General

Brand	Stihl
Model	090
Category	Chainsaw
Language	English