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English – 39
TECHNICAL DATA
Technical data
545 550XP
Engine
Cylinder displacement, cm
3
50,1 50,1
Cylinder bore, mm 43 43
Stroke, mm 34,5 34,5
Idle speed, rpm 2600-2800 2600-2800
Power, kW/ rpm 2,5/9600 2,8/10200
Ignition system
Spark plug NGK CMR6H NGK CMR6H
Electrode gap, mm 0,5 0,5
Fuel and lubrication system
Fuel tank capacity, litre/cm
3
0,52/520 0,52/520
Oil pump capacity at 9,000 rpm, ml/min 5-12 5-12
Oil tank capacity, litre/cm
3
0,27/270 0,27/270
Type of oil pump Adjustable Adjustable
Weight
Chain saw without bar, chain and with empty tanks, kg 4,9 4,9
Noise emissions (see note 1)
Sound power level, measured dB(A) 114 114
Sound power level, guaranteed L
WA
dB(A) 116 116
Sound levels (see note 2)
Equivalent sound pressure level at the operator’s ear, dB(A) 106 106
Equivalent vibration levels, a
hveq
(see note 3)
Front handle, m/s
2
3,8 3,8
Rear handle, m/s
2
3,7 3,7
Chain/bar
Standard bar length, inch/cm 15/38 15/38
Recommended bar lengths, inch/cm 13-20/33-51 13-20/33-51
Usable cutting length, inch/cm 12-19/31-49 12-19/31-49
Pitch, mm 0,325/8,25 0,325/8,25
Thickness of drive links, inch/mm 0,050/1,3 0,050/1,3
0,058/1,5 0,058/1,5
Type of drive sprocket/number of teeth Rim/7 Rim/7
Chain speed at 133% of maximum engine power speed, m/s. 24,6 26,1
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