Specifications; Engine; Fuel System; Ignition System - Stihl FS 240 Service Manual

2.

Specifications

2.1

Engine

Displacement:
Bore:
Stroke:
Engine power to ISO 8893:
Cut-off speed
(Nominal value):
Idling speed
(Nominal value):
Clutch:
Clutch engages at:
Crankcase leakage test
at gauge pressure:
under vacuum:
2.2

Fuel system

Carburetor leakage test at
gauge pressure:
Operation of tank vent at
gauge pressure:
Fuel:
2.3

Ignition system

Air gap between ignition
module and fanwheel:
Spark plug (suppressed):
Electrode gap:
2.4

Gearbox

FS 240 C, FS 260 C, FS 360 C, FS 410 C, FS 460 C-M
FS 240 C, FS 360 C
3
37.7 cm
40.0 mm
30.0 mm
1.7 kW (2.3 HP)
at 8500 rpm
12500 rpm, FS 240 RC
10500 rpm
2800 rpm
Centrifugal clutch
without linings
3600 rpm
p = 0.5 bar
ü
p = 0.5 bar
u
p = 0.8 bar
ü
p = 0.5 bar
ü
as specified in instruction
manual
0.30 (+ 0.15/- 0.20) mm
NGK CMR 6 H
0.5 mm
Quantity of gear
lubricant:
Drive tube assembly
diameter
25.4 mm/28.0 mm
FS 260 C, FS 410 C
3
41.6 cm
42.0 mm
30.0 mm
2.0 kW (2.7 HP)
at 9000 rpm
12500 rpm, FS 260 RC
10500 rpm
2800 rpm
Centrifugal clutch
without linings
3600 rpm
p = 0.5 bar
ü
p = 0.5 bar
u
p = 0.8 bar
ü
p = 0.5 bar
ü
as specified in instruction
manual
0.30 (+ 0.15/- 0.20) mm
NGK CMR 6 H
0.5 mm
9.5 g,
STIHL gear lubricant for
brushcutters
FS 460 C
3
45.6 cm
44.0 mm
30.0 mm
2.2 kW (3.0 HP)
at 9500 rpm
12300 rpm
2700 rpm
Centrifugal clutch
without linings
3600 rpm
p = 0.5 bar
ü
p = 0.5 bar
u
p = 0.8 bar
ü
p = 0.5 bar
ü
as specified in instruction
manual
0.30 (+ 0.05/- 0.10) mm
NGK CMR 6 H
0.5 mm
5