TECHNICAL DATA SHEET
Engine | M3816 | M4218 |
Cylinder volume, cm3 | 38 | 42 |
Stroke, mm | 32 | 32 |
Idle speed, rpm | 3,000 | 3,000 |
Recommended max. |
|
|
speed, unloaded, rpm | 13,000 | 13,000 |
Power, kW | 1,6 | 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 |
| |
Fuel capacity, litre | 0,38 |
|
Oil pump capacity at |
|
|
8500 rpm, ml/min | 4 |
|
Oil capacity, litre | 0,2 |
|
Type of oil pump | Automatic |
|
Weight
Without bar and chain, kg 4,8
BAR CHAIN
Length Pitch Max
Inches Inches Tip Radius
160,375 7T Oregon 91VJ
180,375 7T Oregon 91VJ
160,375 7T Oregon 91VG
180,375 7T Oregon 91VG
Noise levels | M3816 | M4218 |
Equivalent (see note 1) |
|
|
noise pressure level at |
|
|
operator’s ear, measured |
|
|
according to relevant |
|
|
international standards, |
|
|
dB(A) | 97 | 97 |
Equivalent (see note 1) |
|
|
noise power level, |
|
|
measured according to |
|
|
relevant international |
|
|
standards, dB(A) | 106 | 106 |
Vibration levels |
|
|
(see note 2) |
|
|
Front handle, m/s2 | 5,5 | 5,5 |
Rear handle, m/s2 | 8,5 | 8,5 |
Chain/bar |
|
|
Standard bar length, in/cm | 16/40 | 18/45 |
Recommended bar lengths, |
|
|
in/cm | 16/40 | 18/45 |
Usable cutting length, in/cm | 15,5/39 17,5/44 | |
Chain speed at maximum |
|
|
power, m/sec | 19 | 19 |
Pitch, inches | 0,375 | 0,375 |
Thickness of drive link, mm | 1,3 | 1,3 |
No. of teeth on drive sprocket | 6 | 6 |
Note 1: Equivalent noise level is, according to ISO 22868, calculated as the
Note 2: Equivalent vibration level is, according to ISO 22867, calculated as the
Inch/mm : dl
16/40 : 56
91VJ 0,375 0,050/1,3 5/32 / 4,0 85° 30° 0° 0,025/0,65 18/45 : 62
16/40 : 56
91VG 0,375 0,050/1,3 5/32 / 4,0 85° 30° 0° 0,025/0,65 18/45 : 62
ADDRESS: Husqvarna Outdoor Products Italia S.p.A.
Via Como 72
Valmadrera, Lecco
ITALY
16
