Stihl 038 - Specifications

Specifications
Engine
STIHL single cylinder two-stroke engine
038 S
Displacement: 66.8 cm*(4.07 cu.in)
Bore: 50 mm (1.97 in)
Stroke: 34 mm (1.34 in)
Power: 3.3 kw
Maximum engine speed with cutting
attachment: 13.500 r.p.m.
Idle speed: 2500 r.p.m.
Magnum
Displacement: 72.2 cm*(4.4 cu.in)
Bore: 52 mm (2.04 in)
Stroke: 34 mm (1.34 in)
Power: 3.6 kW
Maximum engine speed with cutting
attachment: 13.500 r.p.m.
Idle speed: 2500 r.p.m.
For Europe only
Sound pressure level Lpe
according to ISO 7182") 102 dB (A)
Sound power level Lweg
according to ISO 92071) 113 dB (A)
Vibration measurement agg
according to ISO 7505")
left handle 4,0 mis?
right handle 5,6 m/s?
1) Weighted equivalent level includes idling,
full load and racing with the same duration of
exposure
Ignition System
Type: `
Electronic magneto ignition (breakerless)
Spark plug (suppressed):
Bosch WSR 6 F or NGK BPMR 7 A;
Heat range 200
Electrode gap 0.5 mm (0.02 in)
Spark plug thread M 14x1.25,
9.5 mm (0.37 in) long
For Canada only:
This spark ignition system meets all re-
quirements of the Canadian Interference-
Causing Equipment Regulations.
Fuel System
Carburetor:
All position diaphragm carburetor
with integral fuel pump
Air filter:
Flat, two-part wire mesh filter
Fuel tank capacitiy:
0.68 | (1.43 US pt)
Fuel mixture: see chapter "Fuel"
Cutting Attachment
Guide bars:
Rollomatic with sprocket nose
Duromatic with stellite tipped nose
Bar lengths:
Rollomatic 37, 40, 45 and 50 cm
(14.5, 16, 18 and 20 in)
Duromatic 40, 45 and 50 cm
(16, 18 and 20 in)
Oilomatic chains:
Standard:
3/8" (9.32 mm) Rapid-Micro,-Rapid-Su-
per, -Topic-Micro, -Topic-Super
Drive link gauge: 1.6 mm (0.063 in)
Chain sprockets:
Standard
7-tooih for (3/8") pitch
Chain lubrication:
Fully automatic oil pump.
Oil tank capacity:
0.36 | (0.76 US pt)
Weight
without bar and chain
038 AVESQFB: 6.6 kg (14.6 Ib)
038 AVSEQ: 6.6 kg (14.6.lb)
038 AVMEQ: 6.6 kg (14.6.lb)
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