Stihl MS 461 R Manual De Instrucciones página 61

Specifications
Engine
STIHL single cylinder two-stroke engine
Displacement: 4.67 cu. in.
(76.5 cm
Bore: 2.05 in. (52 mm)
Stroke: 1.42 in. (36 mm)
Engine power to 6.0 hp (4.5 kW) at
ISO 7293: 9,800 rpm
Idle speed: 2,500 rpm
Maximum permissi-
ble speed with bar
and chain: 13,000 rpm
Ignition system
Electronic magneto ignition
Spark plug Bosch WSR 6 F,
(suppressed): NGK BPMR 7 A
Electrode gap: 0.02 in. (0.5 mm)
Fuel system
All position diaphragm carburetor with
integral fuel pump
Fuel tank capacity: 27.1 fl.oz (0.8 l)
Chain lubrication
Fully automatic, speed-controlled oil
pump with reciprocating piston –
additional manual oil flow control
Oil tank capacity: 11.0 fl.oz (0.325 l)
MS 461 R
Weight
dry, without bar and chain
dry, without bar and
chain
Depth limiter (spe-
cial accessory)
3)
Cutting attachment
Rescue missions
In rescue missions, use only the chains
expressly approved by STIHL for such
applications, e.g., the Rapid Duro
Rescue (36 RDR).
For rescue missions with the
aforementioned saw chain, STIHL
recommends the following guide bar:
Rollomatic "S" with sprocket nose (11-
tooth) 20 in (50 cm)
Normal cutting of wood
Recommended cutting attachments in
compliance with Sec. 5.11 of ANSI
standard B 175.1-2000
Observe the information about ANSI
standard B 175.1-2000 as well as the
definition "low-kickback saw chain" in
the section "Safety Precautions and
Working Techniques".
Rollomatic E guide bars
STIHL reduced kickback guide bars
(with green label)
Bar lengths:
15.4 lbs. (7.0 kg)
Pitch:
Groove width: 0.050 in. (1.3 mm) or
2.56 lbs. (1.16 kg)
Sprocket nose: 10-tooth for cutting
Rollomatic ES and Rollomatic ES light
guide bars
STIHL reduced kickback guide bars
(with green label)
Bar lengths:
Pitch:
Groove width: 0.050 in. (1.3 mm) or
Sprocket nose: 11-tooth
Saw chains 3/8"
STIHL reduced kickback saw chain
(with green label)
Rapid Super 3 (33 RS3) Type 3624
Pitch:
Drive link gauge:
STIHL reduced kickback saw chain
(with green label)
Rapid Super 3 (36 RS3) Type 3626
Pitch:
Drive link gauge:
English
18, 20, 25, 28, 30 in.
(45, 50, 63, 71, 75 cm)
3/8" (9.32 mm)
0.063 in. (1.6 mm)
lengths 18, 20 in. (45,
50 cm)
11-tooth for cutting
lengths 25, 28, 30 in.
(63, 71, 75 cm)
25, 28, 30, 32, 36 in.
(63, 71, 75, 80, 90 cm)
3/8" (9.32 mm)
0.063 in. (1.6 mm)
3/8" (9.32 mm)
0.050 in. (1.3 mm)
3/8" (9.32 mm)
0.063 in. (1.6 mm)
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