General Information
Specifications - General
Items ECX70
Dimensions
Wheelbase 42”
(1067mm)
Width Front / Rear
43” / 46” (1092mm / 1168mm)
Weight 210
lb
Engine
Type
2-stroke, single cylinder, reed valve
Cooling system
Liquid-cooled
Displacement
64.8 cc (3.95 Cubic inches)
Bore and stroke
44.5 mm x 44.7 mm
Ignition system
Digital Electronic
Spark plug
Champion 8339
Gap
0.023” – 0.025” (0.58 – 0.64 mm)
Fuel type
93 octane pump gasoline
OTHER RACE FUELS ARE NOT RECOMMENDED
Oil type
Cobra Venom
2-cycle Race Oil
Fuel / oil mix ratios
32:1
Ignition timing
.050” (1.3mm) BTDC
Carburetion
26mm Mikuni VM
Main jet 190
Slow (Pilot) jet 50
Jet needle 5F21, 4th position from the top
Float height
Transmission
Speed Six
speed
Clutch Manual
hydraulic
Final drive ratio
13/48 T
Transmission / clutch oil type
Cobra Power Shift Transmission Lubricant
Quantity 530 ml (18 oz)
3
Summary of Contents for 2008 ECX70
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