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Specifications
Engine
STIHL single cylinder four-stroke engine
with mixture lubrication
HT 102, HT 103
Displacement:
31.4 cc
Bore:
40 mm
Stroke:
25 mm
Engine power to
1.05 kW (1.4 bhp)
ISO 8893:
at 7,000 rpm
Idle speed:
2,800 rpm
Cut-off speed
(rated):
9,500 rpm
Valve clearance
Inlet valve:
0.10 mm
Exhaust valve:
0.10 mm
HT 132, HT 133
Displacement:
36.3 cc
Bore:
43 mm
Stroke:
25 mm
Engine power to
1.4 kW (1.9 bhp)
ISO 8893:
at 8,500 rpm
Idle speed:
2,800 rpm
Cut-off speed
(rated):
9,500 rpm
Valve clearance
Inlet valve:
0.10 mm
Exhaust valve:
0.10 mm
Ignition System
Electronic magneto ignition
34
Spark plug (resistor
type):
HT 102, HT 103:
Bosch USR 7 AC
HT 132, HT 133:
NGK CMR 6 H
Electrode gap:
0.5 mm
Fuel System
All position diaphragm carburetor with
integral fuel pump
Fuel tank capacity:
710 cc (0.71 l)
Chain Lubrication
Fully automatic, speed-controlled oil
pump with rotary piston
Oil tank capacity:
120 cc (0.12 l)
Weight
dry, without bar and chain
HT 102:
5.5 kg
HT 103:
7.2 kg
HT 132:
5.7 kg
HT 133:
7.2 kg
Cutting Attachment
Actual cutting length may be less than
the specified length
Rollomatic E Mini guide bars
Cutting length:
25, 30 cm
Pitch:
1/4" P (6.35 mm)
Groove width:
1.1 mm
1/4" P chain
Picco Micro 3 (71 PM3) Type 3670
Pitch:
1/4" P (6.35 mm)
Drive link gauge:
1.1 mm
Chain Sprocket
8-tooth for 1/4" P
Noise and Vibration Data
Noise and vibration data measurements
include idling and rated maximum speed
with the same duration of exposure.
For further details on compliance with
Vibration Directive 2002/44/EC visit
www.stihl.com/vib.
Sound pressure level L
to ISO 22868
p
HT 102:
87 dB(A)
HT 103:
89 dB(A)
HT 132:
92 dB(A)
HT 133:
93 dB(A)
Sound power level L
to ISO 22868
w
HT 102:
104 dB(A)
HT 103:
106 dB(A)
HT 132:
108 dB(A)
HT 133:
109 dB(A)
Vibration level a
to ISO 22867
hv,eq
HT 102, HT 132
Drive tube (shaft):
HT 102
2.7 m/s
HT 132
4.9 m/s
HT 102, HT 103, HT 132, HT 133
2
2
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