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TECHNICAL DATA
Technical data
GZ7000
Engine
Cylinder displacement, cu.in/cm
3
4,1/68
Cylinder bore, inch/mm 1,93/49
Stroke, inch/mm 1,42/36
Idle speed, rpm 2700
Max. engine speed, rpm 13300
Clutch engagement, rpm 3600
Power, kW/hp @ rpm 3,6/4,9 @ 9600
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 Zama
Carburetor type C1M-EL28A
Fuel tank capacity, US pint/litre 1,48/0,7
Fuel Mixture (Gasoline: 50, Two-stroke oil: 1)
Fuel type Min. 89 octane unleaded
Two-stroke oil RedMax (MaxLife) ISO-L-EGD certified AND
JASO-FD registered
Oil pump capacity at 9,000 rpm, ml/min 5-22
Oil tank capacity, US pint/litre 0,78/0,37
Type of oil pump Automatic
Weight
Chain saw without bar or chain, empty tanks, lb/kg 14,9/6,8
Chain/bar
Recommended bar lengths, inch/cm 20-28”/50-70
Pitch, inch/mm 3/8" /9,52
Thickness of drive links, inch/mm 0,050/1,3
Guide bar nut tightening torque, inch lb/Nm 180/20
Drive sprocket type/teeth Rim/7
Chain speed at max. power, ft/sec / m/sec 70,2/21,4