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TECHNICAL DATA
Technical data
385XP 390XP
Engine
Cylinder displacement, cu.in/cm
3
5,2/84,7 5,4/88
Cylinder bore, inch/mm 2,1/54 2,2/55
Stroke, inch/mm 1,5/37 1,5/37
Idle speed, rpm 2700 2700
Power, kW/ rpm 4,6/9600 4,8/9600
Ignition system
Manufacturer of ignition system SEM SEM
Type of ignition system CD CD
Spark plug NGK BPMR 7A/
Champion RCJ 7Y
NGK BPMR 7A/
Champion RCJ 7Y
Electrode gap, inch/mm 0,02/0,5 0,02/0,5
Fuel and lubrication system
Manufacturer of carburetor Tillotson Tillotson
Carburetor type HS 296A HS 296A
Fuel tank capacity, US pint/litre 1,9/0,9 1,9/0,9
Oil pump capacity at 9,000 rpm, ml/min 6-24 6-24
Oil tank capacity, US pint/litre 1,06/0,5 1,06/0,5
Type of oil pump Automatic Automatic
Weight
Chain saw without bar or chain, empty tanks, lb/kg 15,4/7,0 15,6/7,1
XPG: 15,9/7,2 XPG: 16,1/7,3
Chain/bar
Recommended bar lengths, inch/cm 18-28”/46-70 18-36”/49-90
Usable cutting length, inches/cm 17-27"/43-68 17-35"/44-88
Pitch, inch/mm 3/8" /9,52 3/8" /9,52
Thickness of drive links, inch/mm 0,050/1,3 0,050/1,3
0,058/1,5 0,058/1,5
0,063/1,6 0,063/1,6
Drive sprocket type/teeth Rim/7 Rim/7
Chain speed at max. power, m/sec 21,4 21,4