Instruction Manual

HT 100, HT 101, HT 130, HT 131
English
45
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
Single cylinder four-stroke engine with
mixture lubrication
HT 100, HT 101
HT 130, HT 131
Ignition System
Electronic magneto ignition
HT 100, HT 101
HT 130, HT 131
Chain lubrication
Fully automatic, speed-controlled oil
pump with rotary piston
Fuel System
All position diaphragm carburetor with
integral fuel pump
Weight
Specifications
A = 300 hours
B = 125 hours
C = 50 hours
Displacement: 1.92 cu.in
(31.4 cm
3
)
Bore: 1.57 in. (40 mm)
Stroke: 0.98 in. (25 mm)
Engine power to
ISO 8893:
1.40 hp
(1.05 kW)
at 7,000 rpm
Idle speed: 2,800 rpm
Cut-off speed (rated): 10,500 rpm
Max. output shaft
speed (chain
sprocket): 8,290 rpm
Valve clearance
Inlet valve: 0.004 in.
(0.10 mm)
Exhaust valve: 0.004 in.
(0.10 mm)
Displacement: 2.22 cu.in
(36.3 cm
3
)
Bore: 1.69 in (43 mm)
Stroke: 0.98 in. (25 mm)
Engine power to
ISO 8893:
1.90 hp (1.4 kW)
at 8,500 rpm
Idle speed: 2,800 rpm
Cut-off speed (rated): 10,500 rpm
Max. output shaft
speed (chain
sprocket): 10,500 rpm
Valve clearance
Inlet valve: 0.004 in.
(0.10 mm)
Exhaust valve: 0.004 in.
(0.10 mm)
Spark plug (resistor
type): Bosch USR 7AC
Electrode gap: 0.02 in. (0.5 mm)
Spark plug (resistor
type): NKG CMR 6H
Electrode gap: 0.02 in. (0.5 mm)
Oil tank capacity: 7.4 fl.oz (0.22 L)
Fuel tank capacity: 17.9 fl.oz (0.50 L)
dry, without bar and chain
HT 100: 12.1 lbs (5.5 kg)
HT 101: 16.8 lbs (7.6 kg)
HT 130: 12.6 lbs (5.7 kg)
HT 131: 17.2 lbs (7.8 kg)