HL 94
English
33
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
CARB
The Emission Compliance Period used 
on the CARB-Air Index Label indicates 
the terms:
Engine
STIHL single cylinder two-stroke engine
Ignition System
Electronic magneto ignition
Fuel System
Weight
Cutting blades
Specifications
A = 300 hours
B = 125 hours
C = 50 hours
Extended = 300 hours
Intermediate = 125 hours
Moderate = 50 hours
Displacement: 24.1 cc 
(1.47 cu.in)
Bore: 35 mm (1.38 in)
Stroke: 25 mm (0.98 in)
Engine power to ISO 
8893:
0.9 kW (1.2 bhp) 
at 8,500 rpm
Idle speed: 2,800 rpm
Cut-off speed 
(rated): 9,300 rpm
Spark plug (resistor 
type): NGK CMR6H
Electrode gap: 0.5 mm (0.02 in)
Fuel tank capacity: 540 cc (18.3 fl.oz)
Dry weight with 0° gearbox, 500 mm (20 
in)
HL 94: 5.8 kg (12.8 lbs)
Dry weight with 0° gearbox, 600 mm (24 
in)
HL 94: 5.9 kg (13.0 lbs)
Dry weight with 145° adjustable gear-
box, 500 mm (20 in)
HL 94: 6.1 kg (13.4 lbs)
Dry weight with 145° adjustable gear-
box, 600 mm (24 in)
HL 94: 6.2 kg (13.7 lbs)
Type: Double-edged for 
bidirectional 
cutting
Cutting length: 500 mm (20 in), 
600mm (24in)
Tooth spacing: 34 mm (1.34 in)
Tooth height: 22 mm (0.87 in)
Sharpening angle: 45° to horizontal