Husqvarna 115 13 81-96 manual Technical Data, Technical data, 445e, 450e, Engine, Ignition system

TECHNICAL DATA

Technical data

	445	445e	450e	450
Engine
Cylinder displacement, cu.in/cm3	2,79/45,7	2,79/45,7	3,06/50,2	3,06/50,2
Cylinder bore, inch/mm	1,65/42	1,65/42	1,73/44	1,73/44
Stroke, inch/mm	1,30/33	1,30/33	1,30/33	1,30/33
Idle speed, rpm	2700	2700	2700	2700
Power, kW/hp @ rpm	2,1 / 2,8 @ 9000	2,1 / 2,8 @ 9000	2,4/3,2 @ 9000	2,4/3,2 @ 9000
Ignition system
Manufacturer of ignition system	Walbro	Walbro	Walbro	Walbro
Type of ignition system	MBU-16	MBU-16	MBU-16	MBU-16
Spark plug	NGK BPMR 7A/	NGK BPMR 7A/	NGK BPMR 7A/	NGK BPMR 7A/
	Champion RCJ 7Y	Champion RCJ 7Y	Champion RCJ 7Y	Champion RCJ 7Y
Electrode gap, inch/mm	0,02/0,5	0,02/0,5	0,02/0,5	0,02/0,5
Fuel and lubrication system
Manufacturer of carburetor	Zama	Zama	Zama	Zama
Carburetor type	EL 37	EL 37	EL 37	EL 37
Fuel tank capacity, US pint/litre	0,99/0,47	0,99/0,47	0,99/0,47	0,99/0,47
Oil pump capacity at 9,000 rpm, ml/min	13	13	13	13
Oil tank capacity, US pint/litre	0,55/0,26	0,55/0,26	0,55/0,26	0,55/0,26
Type of oil pump	Not adjustable	Not adjustable	Not adjustable	Not adjustable
Weight
Chain saw without bar or chain, empty
tanks, lb/kg	10,8/4,9	11,2/5,1	11,2/5,1	10,8/4,9
Chain/bar
Standard bar length, inch/cm	15”/38	15”/38	15”/38	15”/38
Recommended bar lengths, inch/cm	13-20/33-50	13-20/33-50	13-20/33-50	13-20/33-50
Usable cutting length, inches/cm	12-19/31-49	12-19/31-49	12-19/31-49	12-19/31-49
Pitch, inch/mm	0,325/8,25	0,325/8,25	0,325/8,25	0,325/8,25
Thickness of drive links, inch/mm	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
Drive sprocket type/teeth	Spur/7	Spur/7	Spur/7	Spur/7
Chain speed at max. power, m/sec	20,0	20,0	20,0	20,0

115 13 81-96 Rev.3 2008-12-16 English – 39