Technical Data - Husqvarna 331R Workshop Manual

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9.1 Technical data

Engine
Cylinder displacement, cm
Cylinder bore, mm
Stroke, mm
Idle speed, rpm
Recommended max speed, rpm
Max. engine output, according to ISO 8893, kW @ rpm
Ignition system
Spark plug
Electrode gap, mm
Ignition module air gap, mm
Fuel and lubrication system
Fuel tank capacity, l
Carburetor
Type
Weight
Without fuel, cutting attachment and guard, kg
1
Sound levels
Equivalent sound pressure level at the operator's ear,
measured according to EN ISO 11806 and ISO 22868,
dB(A), min./max.:
2
Vibration levels
Equivalent vibration levels (a
2
Left handle, m/s
2
Right handle, m/s
Product data
Maximum rpm output shaft
Output shaft thread
Tube diameter, mm
Tube length, mm
Drive gear angle
Gear ratio
1
Reported data for equivalent sound pressure level has a typical statistical dispersion (standard deviation) of 1
dB (A).
2
Reported data for vibration level has a typical statistical dispersion (standard deviation) of 1 m/s
1296 - 001 - 27.09.2019
9 Technical data
3
) at handles, measured according to EN ISO 11806 and ISO 22867, m/s
hv,eq
331R
32.6
36
32
3000±300
10600
1 kW
NGK BPM7A, TORCH
L8RTC
0.6-0.7
0.3-0.5
1.1
Rotary
7.2
84.8
4.5
4.9
7800
M10x1.25 Lefthanded
28
1495
30°
0.74
333R Mark II
32.6
36
32
3000±300
10600
1 kW
NGK BPM7A, TORCH
L8RTC
0.6-0.7
0.3-0.5
1.1
Rotary
7.2
84.8
2
:
4.5
4.9
7800
M10x1.25 Lefthanded
28
1495
30°
0.74
2
.
Technical data - 45

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