| Model |
61 |
| Engine specification |
| Cylinder displacement |
65.1 cm³ / 4 cu.inch |
| Power output |
3.4 kW / 4.6 hp |
| Maximum power speed |
9300 rpm |
| Fuel tank volume |
0.77 lit / 26.04 fl oz |
| Idling speed |
2700 rpm |
| Spark plug |
Champion RCJ7Y, NGK BPMR7A |
| Electrode gap |
0.5 mm / 0.02 “ |
| Lubricants |
| Oil tank volume |
0.4 lit / 0.84 US pint |
| Oil pump type |
Automatic |
| Vibration & noise data |
| Equivalent vibration level (ahv, eq) front / rear handle |
3.6/3.5 m/s² |
| Sound pressure level at operators ear |
102.5 dB(A) |
| Sound power level, guaranteed (LWA) |
114 dB(A) |
| Cutting equipment |
| Chain pitch |
3/8″ |
| Recommended bar length, min-max |
38-70 cm / 15″-28″ |
| Chain speed at max power |
20.7 m/s / 67.91 fts |
| Chain speed at 133% of maximum engine power speed |
27.5 m/s / 90.22 fts |
| Chain gauge |
0.058 “ |
| Overall dimensions |
| Weight (excl. cutting equipment) |
6 kg / 13 lbs |
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