63MS 280 C
English / USA
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:
A = 300 hours,
B = 125 hours,
C = 50 hours
CARB:
The Emission Compliance Period used
on the CARB-Air Index Label indicates
the terms:
Extended = 300 hours,
Intermediate = 125 hours,
Moderate = 50 hours
Engine
STIHL single cylinder two-stroke engine
Ignition System,
Electronic magneto ignition
Spark plug (suppressed),
NGK BPMR 7 A, Bosch WSR 6 F
Electrode gap
0.02 in (0,5 mm)
Fuel/Oil System
Diaphragm carburetor
All position diaphragm carburetor with
integral fuel pump
Fuel tank capacity
1.1 US pt (0,520 l)
Fuel mixture
See "Fuel"
Chain lubrication
Fully automatic, speed-controlled
reciprocating oil pump. Additional
manual oil flow control
Oil tank capacity
0.6 US pt (0,280 l)
Cutting Attachment
Recommended cutting attachments
for compliance with § 5.11 of ANSI
standard B 175.1-2000
(see page 16 of this manual):
STIHL reduced kickback bar
(with green label) for .325" pitch:
Rollomatic with sprocket nose
40, 45 or 50 cm (16, 18 or 20")
STIHL low kickback chain
1)
(with green label) for .325" pitch:
Rapid-Micro 2 (23 RM2, 26 RM2)
Rapid-Micro C3 (23 RMC3, 26 RMC3)
spur sprocket :
7-tooth for 0.325" pitch
1)
See definition of "low kickback
chain" on page 19 of this manual
Displacement 3.3 cu in
(54,7 cm
3
)
Bore 1.81 in
(46,0 mm)
Stroke 1.30 in
(32,9 mm)
Idle speed 2,800 rpm
Weight without
bar and chain 12.1 lb
(5,5 kg)
Specifications
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