Betamotor ALP 4.0 Mode D'emploi page 104

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ENGINE
Type .....................................................................single-cylinder, four-stroke
SUZUKI (350 cc)
Bore x stroke .............................................................................. 79,0 mm
Displacement (cm 3 ) ........................................................... 349 cm 3 (350 cc)
Compression ratio ............................................................... 9,5:1 (350 cc)
Carburetor ............................................................ MIKUNI BST33 (350 cc)
Lubrication .................................................................... pressure with pump
Fuel system ............................................... petrol (unleaded, with a minimum
octane number of 95), by carburettor
Cooling system ................................................................. by air circulation
Spark plug .................................................. NGK CR9 EK - DENSO U27ETR
Clutch ..................................................................... multiple-disc in oil bath
Transmission ................................. 6-speed, with constant-mesh gears (350 cc)
Valves .............................................................................................. n. 4
Secondary transmission ........................................................ 15/48 (ALP 4.0)
15/42 (MOTARD M4)
Chain with OR ........................ REGINA DERVIO 5/8'-112link w/joint (ALP 4.0)
REGINA DERVIO 5/8' -110link w/joint (MOTARD M4)
GB
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