TECHNICAL DATA

Technical data

 

445

445e

450e

Engine

 

 

 

Cylinder displacement, cu.in/cm3

2,79/45,7

2,79/45,7

3,06/50,2

Cylinder bore, inch/mm

1,65/42

1,65/42

1,73/44

Stroke, inch/mm

1,30/33

1,30/33

1,30/33

Idle speed, rpm

2700

2700

2700

Power, kW/hp @ rpm

2,1 / 2,8 @ 9000

2,1 / 2,8 @ 9000

2,4/3,2 @ 9000

Ignition system

 

 

 

Manufacturer of ignition system

Walbro

Walbro

Walbro

Type of ignition system

MBU-16

MBU-16

MBU-16

Spark plug

NGK BPMR 7A/

NGK BPMR 7A/

NGK BPMR 7A/

 

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

Fuel and lubrication system

 

 

 

Manufacturer of carburetor

Zama

Zama

Zama

Carburetor type

EL 37

EL 37

EL 37

Fuel tank capacity, US pint/litre

0,99/0,47

0,99/0,47

0,99/0,47

Oil pump capacity at 9,000 rpm, ml/min

13

13

13

Oil tank capacity, US pint/litre

0,55/0,26

0,55/0,26

0,55/0,26

Type of oil pump

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

Chain/bar

 

 

 

Standard bar length, inch/cm

15”/38

15”/38

15”/38

Recommended bar lengths, inch/cm

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

Pitch, inch/mm

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

 

0,058/1,5

0,058/1,5

0,058/1,5

Drive sprocket type/teeth

Spur/7

Spur/7

Spur/7

Chain speed at max. power, m/sec

20,0

20,0

20,0

115 10 81-95 Rev.1 2008-01-08

English – 39

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Husqvarna 440e, 435e manual Technical Data, Technical data