Instruction Manual

HT 102, HT 103, HT 132, HT 133
English
42
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
Engine
One-cylinder, four-stroke engine with
mixture lubrication
HT 102, HT 103
HT 132, HT 133
Ignition system
Electronic magneto ignition
HT 102, HT 103
HT 132, HT 133
Chain lubrication
Fully automatic, speed-controlled oil
pump with rotary piston
Fuel system
All-position diaphragm carburetor with
integral fuel pump
Weight
Cutting attachments
Rollomatic E Mini guide bars
Actual cutting length will be less than
listed bar length.
Saw chain 1/4" P
Chain sprocket
Specifications
A = 300 hours
B = 125 hours
C = 50 hours
Displacement: 31.4 cm
3
(1.92 cu. in.)
Cylinder bore: 40 mm (1.575 in)
Piston stroke: 25 mm (0.984 in)
Engine power to
ISO 8893:
1.05 kW (1.40
bhp) at 7000 rpm
Idle speed to ISO
11680: 2800 ± 50 rpm
Cut-off speed (nomi
-
nal value): 10200 rpm
Valve clearance
Inlet valve: 0.10 mm
(0.004 in)
Exhaust valve: 0.10 mm
(0.004 in)
Displacement: 36.3 cm
3
(2.22 cu. in.)
Cylinder bore: 43 mm (1.693 in)
Piston stroke: 25 mm (0.984 in)
Engine power to
ISO 8893:
1.4 kW (1.90
bhp) at 8500 rpm
Idle speed to ISO
11680: 2800 ± 50 rpm
Cut-off speed (nomi
-
nal value): 10200 rpm
Valve clearance
Inlet valve: 0.10 mm
(0.004 in)
Exhaust valve: 0.10 mm
(0.004 in)
Spark plug
(suppressed): Bosch USR 7AC
Electrode gap: 0.5 mm
(0.020 in)
Spark plug
(suppressed): NKG CMR 6H
Electrode gap: 0.5 mm
(0.020 in)
Oil tank capacity: 0.12 l (4.1 oz.)
Fuel tank capacity: 0.53 l (17.9 oz.)
dry, without cutting attachment
HT 102: 5.5 kg (12.1 lbs.)
HT 103: 7.2 kg (15.9 lbs.)
HT 132: 5.7 kg (12.6 lbs.)
HT 133: 7.2 kg (15.9 lbs.)
Reduced kickback STIHL guide bars
(with green label)
Bar lengths: 25, 30 cm (10, 12 in.)
Pitch: 1/4" P (6.35 mm)
Groove width: 1.1 mm (0.043 in.)
Low kickback STIHL saw chain (with
green label)
Picco Micro 3 (71 PM3) Type 3670
Pitch: 1/4" P (6.35 mm)
Drive link gauge: 1.1 mm (0.043 in.)
8-tooth for 1/4" P