Instruction Manual

GS 461
English
40
EPA / CEPA
The Emission Compliance Period
referred to on the Emissions
Compliance Label indicates the number
of operating hours for which the engine
has been shown to meet Federal
emission requirements.
Category
CARB
The Emission Compliance Period used
on the CARB-Air Index Label indicates
the terms:
Engine
STIHL single cylinder two-stroke engine
Ignition system
Electronic magneto ignition
Fuel system
All position diaphragm carburetor with
integral fuel pump
Weight
Cutting attachments
Rollomatic G guide bars
Actual cutting length will be less than
listed bar length.
Saw chain 3/8"
Chain sprocket
Specifications
A = 300 hours
B = 125 hours
C = 50 hours
Extended = 300 hours
Intermediate = 125 hours
Moderate = 50 hours
Displacement: 4.67 cu in
(76.5 cm
3)
Cylinder bore: 2.05 in (52 mm)
Stroke: 1.42 in (36 mm)
Engine power
according to
ISO 7293:
5.8 bhp (4.3 kW)
at 9,800 rpm
Idle speed: 2,500 rpm
Cut-off speed: 13,500 rpm
Spark plug
(suppressed):
Bosch WSR 6 F,
NGK BPMR 7 A
Electrode gap: 0.02 in (0.5 mm)
Fuel tank capacity: 26.4 oz
(0.78 l)
dry, without bar and chain: 16.8 lbs
(7.6 kg)
Reduced kickback STIHL guide bars
(with green label)
Bar lengths: 30, 40 cm (12, 16 in.)
Pitch: 3/8" (9.32 mm)
Groove width: 1.6 mm (0.063 in.)
36 GBM, Type 3210
Pitch: 3/8" (9.32 mm)
Drive link gauge: 1.6 mm (0.063 in)
8-tooth for 3/8" (rim sprocket)