Stihl FS 80 User Manual

•
Unscrew clutch from crankshaft
stub, turning it in the direction of
the arrow.
- Disassemble and reassemble
clutch, see manual "Trouble-
shooting, standard repairs".
•
Screw clutch onto crankshaft
with the smaller hexagon facing
outwards and torque down to
21 Nm.
•
Ensure that inlays are present in
fan housing; insert them if
necessary.
•
Position motor on fan housing,
ensuring that stubs (1) engage in
inlays (2).
- Insert screws in fan housing and
torque down to 5.5 Nm.
- Remove locking strip from
cylinder.
- Screw in spark plug and torque
downto20Nm.
Important! Check that the separa-
te connecting nut is securely loca-
ted on the screw thread of spark
plugs with separate nut and
tighten the nut if necessary.
- Reconnect spark plug terminal to
spark plug.
- Fit shroud.
392RA010 VA
392RA009 VA
392RA011 VA
11
11
22
22
392RA012 VA
3.2 Installation
10

Stihl FS 80 Specifications

General

Engine Type	2-stroke
Displacement	25.4 cc
Cutting Diameter	420 mm
Shaft Type	Straight
Starter	Recoil
Sound Power Level	106 dB(A)
Fuel Capacity	0.44 liters
Vibration Level	4.5 m/s²