HT 105, HT 134, HT 135
English
43
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 105
HT 134, HT 135
Ignition system
Electronic magneto ignition
HT 105
HT 134, HT 135
Chain lubrication
Fully automatic, speed-controlled oil
pump with rotary piston
Fuel system
All-position diaphragm carburetor with
integral fuel pump
Weight
Cutting attachments HT 105
Rollomatic E Mini / Rollo Light 01 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 7500 rpm
Idle speed acc. to
ISO 11680: 2800 ± 50 rpm
Cut-off speed (nomi-
nal value): 9500 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 acc. to
ISO 11680: 2800 ± 50 rpm
Cut-off speed (nomi-
nal value): 9500 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,
BOSCH USR 4A
C
Electrode gap: 0.5 mm
(0.020 in)
Oil tank capacity: 0.22 l (7.4 oz.)
Fuel tank capacity: 0.53 l (17.9 oz.)
dry, without cutting attachment
HT 105: 7.9 kg (17.4 lbs.)
HT 134: 6.0 kg (13.2 lbs.)
HT 135: 7.9 kg (17.4 lbs.)
Reduced kickback STIHL guide bars
(with green label)
Bar lengths: 25, 30, 35 cm (10, 12,
14 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
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