Instruction Manual

HT 102, HT 103, HT 132, HT 133
English
33
Engine
STIHL single cylinder four-stroke engine
with mixture lubrication
HT 102, HT 103
HT 132, HT 133
Ignition System
Electronic magneto ignition
Fuel System
All position diaphragm carburetor with
integral fuel pump
Chain Lubrication
Fully automatic, speed-controlled oil
pump with rotary piston
Weight
Cutting Attachment
Actual cutting length may be less than
the specified length
Rollomatic E Mini guide bars
1/4" P chain
Chain Sprocket
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
p
to ISO 22868
Sound power level L
w
to ISO 22868
Vibration level a
hv,eq
to ISO 22867
Specifications
Displacement: 31.4 cc
Bore: 40 mm
Stroke: 25 mm
Engine power to
ISO 8893:
1.05 kW (1.4 bhp)
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
Displacement: 36.3 cc
Bore: 43 mm
Stroke: 25 mm
Engine power to
ISO 8893:
1.4 kW (1.9 bhp)
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
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 tank capacity: 710 cc (0.71 l)
Oil tank capacity: 120 cc (0.12 l)
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 length: 25, 30 cm
Pitch: 1/4" P (6.35 mm)
Groove width: 1.1 mm
Picco Micro 3 (71 PM3) Type 3670
Pitch: 1/4" P (6.35 mm)
Drive link gauge: 1.1 mm
8-tooth for 1/4" P
HT 102: 87 dB(A)
HT 103: 89 dB(A)
HT 132: 92 dB(A)
HT 133: 93 dB(A)
HT 102: 104 dB(A)
HT 103: 106 dB(A)
HT 132: 108 dB(A)
HT 133: 109 dB(A)
HT 102, HT 132
Drive tube (shaft):
HT 102 2.7 m/s
2
HT 132 4.9 m/s
2