Stihl FS 85 User Manual

- Refer to manual "Troubleshoo-
ting, standard repairs" for further
details on disassembly and
assembly.
- Slide gearbox onto protective
tube, turning the output shaft of
the gear back and forth at the
same time so that the square on
the flexible input shaft can enga-
ge the inner square of the drive
pinion.
•
Slide gearbox on as far as possi-
ble and line it up.
- Torque clamping screw down to
7.5 Nm.
- Refit rubber guard on deflector if
removed.
•
Slide washer (1) onto bearing
bolt (2).
•
Insert bearing bolt in wheel.
•
Fit washer (3).
- Position wheel on deflector.
•
Screw in bearing bolt and tighten
to a torque of 19.0 Nm.
- Refit knurled screw on deflector
if removed.
- Position deflector on gearbox.
•
Slide a washer (1) over clamping
screw.
•
Position clamping element (2).
- Screw on new self-locking nuts
and torque down to 7.5 Nm.
- Refit blade if removed, reversing
the sequence of steps for
disassembly.
- Tighten collar nut to a torque of
25.0 Nm.
392RA174
VA
1
2
3
392RA175
VA
1
2
392RA176
VA
392RA171
VA
49

Stihl FS 85 Specifications

General

Engine Type	2-stroke
Displacement	25.4 cc
Weight	5.2 kg
Shaft Type	Straight
Starter	Recoil
Vibration Damping	Yes
Power Output	0.95 kW
Fuel Capacity	0.44 liters