4. Do a complete servicing of the product.
Technical data
Technical data
445 II
445e II
450 II
450e II
Engine
Cylinder displace-
ment, cu.in/cm
3
2.79/45.7
2.79/45.7
3.06/50.2
3.06/50.2
Idle speed, rpm
2500-2700
2500-2700
2500-2700
2500-2700
Maximum engine
power acc. to ISO
8893, 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
Spark plug
NGK BPMR 7A/
Champion RCJ 7Y/
Husqvarna HQT-1
NGK BPMR 7A/
Champion RCJ 7Y/
Husqvarna HQT-1
NGK BPMR 7A/
Champion RCJ 7Y/
Husqvarna HQT-1
NGK BPMR 7A/
Champion RCJ 7Y/
Husqvarna HQT-1
Electrode gap,
inch/mm
0.02/0.5
0.02/0.5
0.02/0.5
0.02/0.5
Fuel and lubrication system
Fuel tank capacity,
US pint/l
0.95/0.45
0.95/0.45
0.95/0.45
0.95/0.45
Oil tank capacity, US
pint/l
0.55/0.26
0.55/0.26
0.55/0.26
0.55/0.26
Type of oil pump
Automatic
Automatic
Automatic
Automatic
Weight
Weight, lb/kg
10.8/4.9
11.2/5.1
10.8/4.9
11.2/5.1
Saw chain/guide bar
Recommended bar
lengths, inch/cm
13-20/33-51
13-20/33-51
13-20/33-51
13-20/33-51
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
0.058/1.5, 0.050/1.3
0.058/1.5, 0.050/1.3
0.058/1.5, 0.050/1.3
0.058/1.5, 0.050/1.3
Type of drive sprock-
et/number of teeth
Spur/7
Spur/7
Spur/7
Spur/7
Saw chain speed at
133% of maximum
engine power speed,
ft/s / m/s
75.5/23.1
75.5/23.1
75.5/23.1
75.5/23.1
1286 - 003 - 30.06.2020
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