The user of the brushcutter may carry
out only the maintenance operations
described
in
this manual. Other repair
work may
be
performed only
by
an
au-
thorized STIHL Service Shop.
warranty claims following repairs can
be accepted only if the repair has
been performed by an authorized
STIHL Service Shop using original
STIHL spare parts.
Original STIHL parts can
be
identified by
the
STIHL part number, the logo
STIHC
and the STIHL
parts symbol
lSI",.
The symbol may
appear alone
on
small parts.
Specifications
Engine
Single cylinder two-stroke engine
Model FS 88 FS 108
Displacement: 25.4 cm
3
34.4cm
3
(1.55cu.in)(2.10cu.in)
Bore: 34 mm 37 mm
(1.34 in) (1.46 in)
Stroke: 28 mm 32 mm
(1.10 in) (1.26
in)
Engine power: 0.9 kW
1.1
kW
(to ISO 8893) (1.2 bhp) (1.5 bhp)
Max. permissible engine speed
with metal cutting tool (rpm):
12,000 12,000
Max. output shaft speed (tool moun-
ting)(rpm):
8800
9000
Idle speed (rpm):
2800
2 800
Ignition System
Fuel System
Carburetor:
All position diaphragm carburetor
with integral fuel pump
Air filter:
Foam and felt elements
Fuel tank capacity:
0.69 I (1.45
US
pt)
Fuel mix:
see chapter "Fuel"
Weight
without cutting tool
and deflector:
Type:
Electronic (breakerless)
magneto ignition
Spark plug
(suppressed):
Electrode gap:
Spark plug thread:
Bosch WSR 6 F
or
NGK BPMR 7A;
Heat range 200
0.5 mm (0.02 in)
M 14 x 1.25;
9.5 mm long
(0.37 in)
FS
88 with bike handle
FS
88 with loop handle
FS 108 with bike handle
FS
1-08
with loop handle
6.5
kg
(14.31b)
5.9
kg
(13.0Ib)
7.1
kg
(15.6Ib)
6.5
kg
(14.3Ib)
53