Carburetor
Version
Main jet
Slow jet
Start jet
Needle
Needle position (from top)
Air screw turns (from all closed)
Cooling system ......................................... forced liquid circulation by pump
Spark plug RR 250 .............................................................. NGK BR8ECM
Spark plug RR 300 ................................................................. NGK BR7ES
Clutch .................................................................................. wet, multidisc
Gearchange
Version
Primary drive
Gear ratio 1
gear
st
Gear ratio 2
gear
nd
Gear ratio 3
gear
rd
Gear ratio 4
gear
th
Gear ratio 5
gear
th
Gear ratio 6
gear
th
Final drive
Exhaust valve ................................centrifugal operation with reaction springs
Ignition ..................................................................... CDI without trembler,
Starting .................................................electric starter (Kick-starter optional)
RR 250 Europe
RR 250
130
165
38
38
50
85
N84K
N0ZJ
2°
1+1/2
1+1/4
RR 250 Europe
RR 250
27/72
27/72
12/31
12/31
15/28
15/28
19/28
19/28
20/24
20/24
27/27
27/27
28/24
28/24
15/42
14/49
13
RR 300 Europe
130
35
50
N84K
3°
2°
2
RR 300 Europe
27/72
12/31
15/28
19/28
20/24
27/27
28/24
15/42
with digital variable spark advance
1
RR 300
165
38
85
N2ZW
2°
1+1/4
RR 300
27/72
12/31
15/28
19/28
20/24
27/27
28/24
14/49
EN