Engine

20" RSN C83

SKU: 970 69 67‑20

Chain speed at max power

70.2 fts

Cylinder displacement

3.65 cu.inch

Power output

4.7 hp

Torque, max.

3.44 Nm

Torque, max. at rpm

7,800 rpm

Clutch engagement speed (±120)

4,100 rpm

Electrode gap

0.02 in

Idling speed

2,800 rpm

Ignition module air gap

0.01 in

Maximum power speed

9,600 rpm

Oil pump type

Adjustable flow

Spark Plug

NGK CMR6H

Equipment

Recommended bar length, min

15 in

Pitch

3/8"

Recommended bar length, max

28 in

Chain type

C83

Bar length

50 cm

Bar length (inch)

20 in

Sprocket type

Rim 7

Gauge

.050"

Dimensions

Weight (excl. cutting equipment)

13 lbs

Sound and noise

Sound pressure level at operators ear

107 dB(A)

Sound power level, guaranteed (LWA)

118 dB(A)

Sound power level, measured

116 dB(A)

Vibration

Equivalent vibration level (ahv, eq) rear handle

4.5 m/s²

Equivalent vibration level (ahv, eq) front handle

4 m/s²

Lubricant

Oil tank volume

0.7 US pint

Lubricant type (Engine)

Husqvarna 2 stroke or equiv. at 50:1

Emission

Exhaust emissions (CO2 EU V)

778 g/kWh