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TECHNICAL DATA
Technical data
Engine
Cylinder volume, cu.in/cm 3
Cylinder bore, inch/mm
Stroke, inch/mm
Idle speed, rpm
Power, kW/hp @ rpm
Ignition system
Spark plug
Electrode gap, inch/mm
Fuel and lubrication system
Fuel tank capacity, US pint/litre
Oil pump capacity at 9,000 rpm, ml/min
Oil tank capacity, US pint/litre
Type of oil pump
Weight
Chain saw without bar or chain, empty tanks,
Ib/kg
Chain/bar
Standard bar length, inch/cm
Recommended bar lengths, inch/cm
Usable cutting length, inches/cm
Pitch, inch/ram
Thickness of drive links, inch/mm
Drive sprocket type/teeth
Chain speed at max. power, m/sec
445 445e 450e 450
2,79/45,7 2,79/45,7 3,06/50,2 3,06/50,2
1,85/42 1,85/42 1,73/44 1,73/44
1,30/33 1,30/33 1,30/33 1,30/33
2700 2700 2700 2700
2,1 /2,8@9000 2,1 /2,8@9000 2,4/3,2@9000 2,4/3,2@9000
NGK BPMR7A/ NGK BPMR 7A/ NGK BPMR 7A/ NGK BPMR 7A/
Champion RCJ 7Y Champion RCJ 7Y Champion RCJ 7Y Champion RCJ 7Y
0,02/0,5 0,02/0,5 0,02/0,5 0,02/0,5
0,99/0,47 0,99/0,47 0,99/0,47 0,99/0,47
13 13 13 13
0,55/0,26 0,55/0,26 0,55/0,26 0,55/0,26
Not adjustable Not adjustable Not adjustable Not adjustable
10,8/4,9 11,2/5,1 11,2/5,1 10,8/4,9
15"/38 15'738 15"/38 15"/38
13-20/33-50 13-20/33-50 13-20/33-50 13-20/33-50
12-19/31-49 12-19/31-49 12-19/31-49 12-19/31-49
0,325"/8,25 0,325'78,25 0,325"/8,25 0,325"/8,25
0,050"/1,3 0,050"/1,3 0,050"/1,3 0,050"/1,3
0,058/1,5 0,058/1,5 0,058/1,5 0,058/1,5
Spur/7 Spur/7 Spur/7 Spur/7
17,3 17,3 17,3 17,3
NOTE! The spark ignition system complies with the Canadian standard ICES-002,
User replaceable service parts
Replacement part Part number
Air filter 505 51 47-01
Spark plug 503 23 51-11
Fuel filter 503 44 32-01
Fuel cap 544 11 12-01
Guide bar- 18" 508 92 81-72
Guide bar - 20" 508 92 81-80
Saw chain - 18" 503 30 58-72
Saw chain - 20" 503 30 58-80
32 - English 1154939-49 Rev.1 2012-05-05
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