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4
General Information
Specifications - General
Items
PW3
Dimensions
Wheelbase
35.75” (908mm)
Wheel size
10” (254mm)
Seat height
22” (559 mm) Stock #TCHO0001
23.9” (607 mm) Optional #TCHJ0001
Engine
Type
2-stroke, single cylinder, reed valve
Cooling system
Liquid-cooled
Displacement
49.8 cc
Bore and stroke
39 mm x 41.7 mm
Ignition system
Digital Electronic
Spark plug
Champion C53, NGK B11EGV
Gap 0.023” – 0.025” (0.58 – 0.64 mm)
Fuel type
Sunoco
MO2
X
or 93 octane pump gasoline
OTHER RACE FUELS ARE NOT RECOMMENDED
Injector oil type
Cobra Venom
2-cycle Race Oil
Fuel / oil mix ratios
Fill oil reservoir as required
Ignition timing
Fixed
Carburetion
12 mm Dell’Orto PHVA - PS
Main jet 82
Slow (Pilot) jet 42
Float height 5 mm + 0.3mm (0.2” + 0.012”)
Transmission
Speed
Single
Clutch
3 shoe centrifugal
Final drive ratio
10/46 T
Transmission / clutch oil type
Cobra Venom 3 Shoe Clutch Milk,
or Dexron III
Quantity 250 ml (8.5oz)