Description
| Engine |
20″ Bar, .3/8″ Pitch, .058″ Gauge
SKU: 966 42 86‑20
|
20″ RSN 3/8″ 1,3 mm C83
SKU: 966 42 86‑21
|
24″ RSN 3/8″ 1,5 mm C85
SKU: 966 42 86‑23
|
24″ RSN 3/8″ 1,3 mm C83
SKU: 966 42 86‑24
|
28″ RSN 3/8″ 1,5 mm C85
SKU: 966 42 86‑25
|
24″ Bar, .3/8″ Pitch, .050″ Gauge
SKU: 966 42 86‑94
|
Chain speed at max power |
74.5 fts | 74.5 fts | 74.5 fts | 74.5 fts | 74.5 fts | 74.5 fts |
|---|---|---|---|---|---|---|
Cylinder displacement |
70.7 cm³ | 70.7 cm³ | 70.7 cm³ | 70.7 cm³ | 70.7 cm³ | 70.7 cm³ |
Output shaft power1 |
4.9 hp | 4.9 hp | 4.9 hp | 4.9 hp | 4.9 hp | 4.9 hp |
Torque, max. |
3.8 Nm | 3.8 Nm | 3.8 Nm | 3.8 Nm | 3.8 Nm | 3.8 Nm |
Torque, max. at rpm |
6,600 rpm | 6,600 rpm | 6,600 rpm | 6,600 rpm | 6,600 rpm | 6,600 rpm |
Clutch engagement speed (±120) |
3,500 rpm | 3,500 rpm | 3,500 rpm | 3,500 rpm | 3,500 rpm | 3,500 rpm |
Electrode gap |
0.02 in | 0.02 in | 0.02 in | 0.02 in | 0.02 in | 0.02 in |
Idling speed |
2,700 rpm | 2,700 rpm | 2,700 rpm | 2,700 rpm | 2,700 rpm | 2,700 rpm |
Ignition module air gap |
0.01 in | 0.01 in | 0.01 in | 0.01 in | 0.01 in | 0.01 in |
Maximum power speed |
10,200 rpm | 10,200 rpm | 10,200 rpm | 10,200 rpm | 10,200 rpm | 10,200 rpm |
Oil pump capacity, max |
20 ml/min | 20 ml/min | 20 ml/min | 20 ml/min | 20 ml/min | 20 ml/min |
Oil pump capacity, min |
4 ml/min | 4 ml/min | 4 ml/min | 4 ml/min | 4 ml/min | 4 ml/min |
Oil pump type |
Adjustable flow, no flow at idle | Adjustable flow, no flow at idle | Adjustable flow, no flow at idle | Adjustable flow, no flow at idle | Adjustable flow, no flow at idle | Adjustable flow, no flow at idle |
Spark Plug |
Champion RCJ7Y, NGK BPMR7A | Champion RCJ7Y, NGK BPMR7A | Champion RCJ7Y, NGK BPMR7A | Champion RCJ7Y, NGK BPMR7A | Champion RCJ7Y, NGK BPMR7A | Champion RCJ7Y, NGK BPMR7A |
| Equipment | ||||||
Recommended bar length, min |
16 in | 16 in | 16 in | 16 in | 16 in | 16 in |
Pitch |
3/8″ | 3/8″ | 3/8″ | 3/8″ | 3/8″ | 3/8″ |
Recommended bar length, max |
28 in | 28 in | 28 in | 28 in | 28 in | 28 in |
Chain type |
H42 | C83 | H42 | C83 | H42 | C83 |
Bar length |
50 cm | 50 cm | 60 cm | 70 cm | 70 cm | 60 cm |
Bar length (inch) |
20 in | 20 in | 24 in | 24 in | 28 in | 24 in |
Sprocket type |
Rim 7 | Rim 7 | Rim 7 | Rim 7 | Rim 7 | Rim 7 |
Gauge |
.058″ | .050″ | .058″ | .050″ | .058″ | .050″ |
| Dimensions | ||||||
Weight (excl. cutting equipment) |
14.1 lbs | 14.1 lbs | 14.1 lbs | 14.1 lbs | 14.1 lbs | 14.1 lbs |
| Sound and noise | ||||||
Sound pressure level at operators ear |
110 dB(A) | 110 dB(A) | 110 dB(A) | 110 dB(A) | 110 dB(A) | 110 dB(A) |
Sound power level, guaranteed (LWA) |
119 dB(A) | 119 dB(A) | 119 dB(A) | 119 dB(A) | 119 dB(A) | 119 dB(A) |
Sound power level, measured |
118 dB(A) | 118 dB(A) | 118 dB(A) | 118 dB(A) | 118 dB(A) | 118 dB(A) |
| Vibration | ||||||
Equivalent vibration level (ahv, eq) rear handle |
8 m/s² | 8 m/s² | 8 m/s² | 8 m/s² | 8 m/s² | 8 m/s² |
Equivalent vibration level (ahv, eq) front handle |
5.7 m/s² | 5.7 m/s² | 5.7 m/s² | 5.7 m/s² | 5.7 m/s² | 5.7 m/s² |
| Lubricant | ||||||
Oil tank volume |
0.89 US pint | 0.89 US pint | 0.89 US pint | 0.89 US pint | 0.89 US pint | 0.89 US pint |
Lubricant type (Engine) |
Husqvarna 2 stroke or equiv. at 50:1 | Husqvarna 2 stroke or equiv. at 50:1 | Husqvarna 2 stroke or equiv. at 50:1 | Husqvarna 2 stroke or equiv. at 50:1 | Husqvarna 2 stroke or equiv. at 50:1 | Husqvarna 2 stroke or equiv. at 50:1 |
| Emission | ||||||
Exhaust emissions (CO₂ EU V)2 |
747 g/kWh | 747 g/kWh | 747 g/kWh | 747 g/kWh | 747 g/kWh | 747 g/kWh |




