injection system, with variable
advance and separate HV coil.
Ignition advance Three-dimensional map managed
by control unit
Spark plug CHAMPION RG 6 YC
Alternative spark plug NGK CR7EKB
Fuel supply Electronic injection with electric
fuel pump.
Fuel Unleaded petrol (95 RON)
Muffler Absorption-type exhaust muffler
with catalytic converter and
lambda probe.
Emission regulations EURO 3
ENGINE TECHNICAL DATA
Type Single-cylinder, 4-stroke
Cubic capacity 399 cm³
Bore x stroke 85.8 X 69 mm
Compression ratio 10.6 ± 0.5 : 1
Engine idle speed 1,500 ± 100 rpm
Timing system Four valves, single overhead
camshaft, chain driven.
Valve clearance Inlet: 0.15 mm
Outlet: 0.15 mm
MAX. power 24 KW at 7,250 rpm
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