38 – English
TECHNICAL DATA
Technical data
455 460
Engine
Cylinder displacement, cu.in/cm
3
3,38/55,5 3,68/60,3
Cylinder bore, inch/mm 1,85/47 1,93/49
Stroke, inch/mm 1,26/32 1,26/32
Idle speed, rpm 2700 2700
Power, kW/hp @ rpm 3,5/2,6 @ 9000 3,7/2,7 @ 9000
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 Walbro Walbro
Carburetor type WTA WTA
Fuel tank capacity, US pint/litre 0,93/0,44 0,93/0,44
Oil pump capacity at 9,000 rpm, ml/min 11,5 11,5
Oil tank capacity, US pint/litre 0,68/0,32 0,68/0,32
Type of oil pump Automatic Automatic
Weight
Chain saw without bar or chain, empty tanks, lb/kg 12,8/5,8 12,8/5,8
Chain/bar
Standard bar length, inch/cm 13/33 13/33
Recommended bar lengths, inch/cm 13-20/33-50 13-20/33-50
Usable cutting length, inches/cm 12-19/31-49 12-19/31-49
Pitch, inch/mm 0,325/8,25 0,325/8,25
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 Spur/7 Spur/7
Chain speed at max. power, m/sec 20,0 20,0
