47
TECHNICAL DATA SHEET
Engine Formula 400 CHROME
Cylinder volume, cm
3
40
Stroke, mm 32
Idle speed, rpm 3,000
Recommended max.
speed, unloaded, rpm 13,000
Power, kW 1,7
Ignition system
Manufacturer Walbro
Type of ignition system CD
Spark plug Champion
Electrode gap, mm 0,5
Fuel and lubrication system
Manufacturer Walbro
Carburetor type WT--662
Fuel capacity, litre 0,38
Oil pump capacity at
8500 rpm, ml/min 4 -- 8
Oil capacity, litre 0,2
Type of oil pump Automatic
Weight
Without bar and chain, kg 4,7
BAR CHAIN
Length Pitch Max
Inches Inches Tip Radius
16 0,375 7T Oregon 91VJ
16 0,375 7T Oregon
91VG
Noise levels Formula 400 CHROME
Equivalent (see note 1) noise
pressure level at operator’s ear,
measured according to relevant
international standards, dB(A) 97
Equivalent (see note 1) noise
power level, measured
according to relevant
international standards, dB(A) 106
Vibration levels
(see note 2)
Front handle, m/s
2
5,5
Rear handle, m/s
2
8,5
Chain/bar
Standard bar length, in/cm 16/41
Recommended bar lengths,
in/cm 16/41
Usable cutting length, in/cm 15,5/40
Chain speed at maximum
power , m/sec 19
Pitch, inches 0,375
Thickness of drive link, mm 1,27
No. of teeth on drive sprocket 6
Note1: Equivalent noiselevelis, accordingto
ISO 22868, calculated as the time--weighted
energy total for noise levels under various
working conditions with the following time dis-
tribution, 1/3 idle, 1/3 full load, 1/3 full speed.
Note2: Equivalentvibrationlevelis,according
toISO 22867,calculatedas thetime--weighted
energy total for vibration levels under various
working conditions with the following time dis-
tribution: 1/3 idle, 1/3 full load, 1/3 full speed.
0,375
85° 30°
0°
16/41:56
0,050/1,3 5/32 / 4,0 0,025/0,65
91VJ
in/cm :dl
91VG
0,375
0,050/1,3
5/32 / 4,0
85°
30°
0° 0,025/0,65 16/41:56
ADDRESS: Husqvarna Outdoor Products Italia S.p.A.
Via Como 72
Valmadrera, Lecco
ITALY I--23868
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