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GENERAL INFORMATION
26
GB
Lubrication .............................................................................. 2 oil pumps
Fuel system ............................................................................ a carburatore
Cooling system ............................................ forced liquid circulation by pump
Spark plug ......................................................................NGK LKAR 8A - 9
Clutch .................................................................................. wet, multidisc
Transmission .................................................... 6-speed with front claw clutch
Valve gear ................................................................................... 4 valves
Pinion (omologation) .......................................................................... Z 15
Pinion (race use) ................................................................................ Z 13
Rear sprocket (omologation) 350-400-450-498 cm
3
................................ Z 45
Rear sprocket (race use) 350-400 cm
3
.................................................. Z 50
Rear sprocket (race use) 450-498 cm
3
.................................................. Z 48
Play of valves ..........................................................intake 0,10÷0,175 mm
exhaust 0,125÷0,20 mm
Ignition .................................................................. DC-CDI without trembler,
with digital variable spark advance, Kokusan-type
Starting .............................................................. electric starter and kickstart
RR 350 RR 400 RR450 RR 498
Primary drive 28/76 31/73 31/73 31/73
Gear ratio 1st gear 12/31 12/31 12/31 12/31
Gear ratio 2nd gear 15/28 15/28 15/28 15/28
Gear ratio 3rd gear 19/28 19/28 19/28 19/28
Gear ratio 4th gear 20/24 20/24 20/24 20/24
Gear ratio 5th gear 27/27 27/27 27/27 27/27
Gear ratio 6th gear 28/24 28/24 28/24 28/24
Final drive chain
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