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TECHNICAL DATA
Technical data
CS 2255
Engine
Cylinder displacement, cu.in/cm
3
3,38/55,5
Cylinder bore, inch/mm 1,85/47
Stroke, inch/mm 1,26/32,0
Idle speed, rpm 2700
Power, kW/hp @ rpm 2,6/3,5 @ 9000
Ignition system
Manufacturer of ignition system SEM
Type of ignition system CD
Spark plug NGK BPMR 7A/
Champion RCJ 7Y
Electrode gap, inch/mm 0,02/0,5
Fuel and lubrication system
Manufacturer of carburetor Walbro
Carburetor type WTEA1
Fuel tank capacity, US pint/litre 0,93/0,44
Oil pump capacity at 9,000 rpm, ml/min 11,5/9,0
Oil tank capacity, US pint/litre 0,68/0,32
Type of oil pump Automatic
Weight
Chain saw without bar or chain, empty tanks, lb/kg 12,8/5,8
(13,0/5,9 with tool-less chain tensioner)
Chain/bar
Standard bar length, inch/cm 18"/46
Recommended bar lengths, inch/cm 13-20"/33-50
Usable cutting length, inches/cm 12-19"/31-49
Pitch, inch/mm 0,325/8,25
3/8" /9,52
Thickness of drive links, inch/mm 0,050/1,3
0,058/1,5
Drive sprocket type/teeth Rim/7
Chain speed at max. power, m/sec 20,0