TECHNICAL DATA
Technical data
| 385XP | 390XP |
Engine |
|
|
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 |
|
|
Manufacturer of ignition system | SEM | SEM |
Type of ignition system | CD | CD |
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 |
|
|
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 | ||
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 |
English – 37