Stihl FS 80 User Manual

•
Undoclampingscrewson
straightgearbox.
-Pullgearboxwithcuttingblade
offprotectivetube.
•
Undoclampingscrewsofoblique
gearbox.
-Pullgearboxwithcuttingblade
offprotectivetube.
•
Removescrews.
-Removegearbox.
•
Removecirclipwithpliers(1)
08116118200.
•
Removepinion.
-Refertomanual"Troubleshoo-
ting,standardrepairs"forfurther
detailsondisassemblyandas-
sembly.
-Slidegearboxontoprotective
tube,turningthegearboxback
andforthatthesametimeso
thatthesquareontheinputshaft
canengagetheinnersquareof
thedrivepinion.
-Slidegearboxonasfaraspossi-
bleandlineitup.
-Torquescrewsongearboxdown
to9.5Nm.
-Torqueclampingscrewsdownto
9.0Nm.
-Removegearbox,see12.1.
•
Removescrews.
-Removegearboxcover.
•
Removegasket.
•
Removethrustplatefromshaft.
11
392RA184 VA
392RA186 VA392RA188 VA
392RA197
VA
12. Cuttingdevice(HL75) 12.2 Cuttingblade
12.1 Gearbox
392RA181 VA392RA182 VA
392RA185 VA
392RA183 VA
51

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