WEIGHTS AND DIMENSIONS
Specification Desc./Quantity
Kerb weight 253 ± 5 kg
Maximum weight allowed 445 kg
Maximum height 1.210 mm
Width 790 mm
Wheelbase 1.550 mm
length 2.210 mm
Track 420 mm
Engine
ENGINE
Specification Desc./Quantity
Type Single-cylinder, 4-stroke with double spark plug
Cubic capacity 493 cm³
Bore x Stroke 94 x 71 mm
Compression ratio 10.5: 1
Engine idle speed 1,500 ± 100 rpm
Timing system Four valves, single overhead camshaft, chain driv-
en.
Valve clearance Inlet: 0.15 mm
Outlet: 0.15 mm
MAX. power 29 kW at 7,500 rpm
MAX torque 44 Nm at 5,200 rpm
Lubrication Engine lubrication with lobe pump (inside crank-
case) controlled by a chain with double filter: mesh
and paper.
Lubrication pressure 3.5 ÷ 4 bar
Minimum lubrication pressure (100° C) 0.8 bar
Fuel supply Electronic injection with electric fuel pump.
Cooling Forced coolant circulation system.
Fuel Unleaded petrol (95 RON)
Transmission
TRANSMISSION
Specification Desc./Quantity
Transmission Automatic expandable pulley variator with torque
server, V belt, dry self-ventilating automatic cen-
trifugal clutch and transmission housing with
forced air circulation.
Final reduction Gear reduction unit in oil bath.
Capacities
CAPACITY
Specification Desc./Quantity
Engine oil 1.7 l
Characteristics Fuoco 500 i.e.
CHAR - 4
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