Specifications - Stihl HT 70 Instruction Manual

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Specifications

Engine
EPA:
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 A = 300 hours, B = 125 hours,
C = 50 hours
CARB:
The Emission Compliance Period used
on the CARB Air Index Label indicates
the terms:
Extended = 300 hours,
Intermediate = 125 hours,
Moderate = 50 hours
Engine
Single cylinder two-stroke engine
Displacement: 1.55 cu.in
(25.4 cm
Bore: 1.34 in (34 mm)
Stroke: 1.10 in (28 mm)
Engine power to
ISO 8893: 1.3 bhp
(0.95 kW)
Idle speed: 3.000 rpm
44
Ignition System
Type:
Spark plug
(suppressed):
Electrode gap:
Spark plug thread:
Fuel System
Carburetor: All position diaphragm
carburetor with integral fuel pump
Air filter:
Fuel tank capacity:
Fuel mix:
Cutting Attachment
3
)
Guide bar
- Type:
- Part No.
- Bar length:
Oilomatic chain
- Type:
Electronic
- Chain pitch:
magneto ignition
- Drive link gauge:
NGK CMR 7 A
- Part No.
0.02 in (0.5 mm)
M 14 x 1.25;
Chain sprocket
0.37 in long
- Type:
(9.5 mm)
- Chain pitch:
- No. of teeth:
Foam element
and metal screen
Chain lubrication
0.92 US pt
Fully automatic speed-controlled rotary
(0.44 l)
piston oil pump.
See "Fuel"
Oil tank capacity:
Weight
Rollomatic with
without bar and
sprocket nose
chain, empty tanks:
3005 000 3905
HT 70
12" (30 cm)
HT 75
Picco Micro Mini
3/8"P (9.32 mm)
0.04 in (1.1 mm)
3987 000 0044
Spur sprocket
3/8"P (9.32 mm)
6
7 (special
accessories)
0.22 l
(0.46 US pt)
11.2 lbs (5.1 kg)
15.4 lbs (7.0 kg)
HT 70, HT 75