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ENGINE TECHNICAL DATA
Type
Cubic capacity
Bore x Stroke
Compression ratio
Engine idle speed
Timing system
Valve clearance
MAX. power
MAX Power for crossover version
MAX torque
Transmission
Final reduction
Lubrication
Cooling
Start-up
Single-cylinder, 4-stroke
493 cm³
94 x 71 mm
10.5 ± 0.5 : 1
1,500 ± 100 rpm
Four valves, single overhead
camshaft, chain driven.
Inlet: 0.15 mm
Outlet: 0.15 mm
29.5 kW at 7,250 rpm
25 kW
46.5 Nm at 5.250 rpm
Automatic expandable pulley
variator with torque server, V belt,
dry self-ventilating automatic
centrifugal clutch and transmission
housing with forced air circulation.
Gear reduction unit in oil bath.
Engine lubrication with lobe pump
(inside crankcase) controlled by a
chain with double filter: mesh and
paper.
Forced coolant circulation system.
Electric
79
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