TECHNICAL DATA
Technical data
| 385XP | 390XP | |
Motor |
|
| |
Cylinder displacement, cu.in/cm3 | 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 |
|
| |
Spark plug | NGK BPMR 7A/ | NGK BPMR 7A/ | |
Champion RCJ 7Y | Champion RCJ 7Y | ||
| |||
Electrode gap, inch/mm | 0,02/0,5 | 0,02/0,5 | |
Fuel and lubrication system |
|
| |
Fuel tank capacity, US pint/litre | 1,9/0,9 | 1,9/0,9 | |
Oil pump capacity at 9,000 rpm, ml/min | |||
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 | |||
Usable cutting length, inches/cm | |||
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 |
38 – English