Specifications
Description
LUBRICATION
Type
IGNITION - POWER SUPPLY
Type
3
Spark plugs
Spark gap (mm)
CLUTCH
Type
PRIMARY DRIVE
Number of teeth on crankshaft gear
Number of teeth on clutch gear
Transmission ratio
SECONDARY DRIVE
Number of teeth on front sprocket
Number of teeth on rear sprocket
Transmission ratio
TRANSMISSION
Type
TECHNICAL INFORMATION
F4 R
"Magneti-Marelli" IAW 7BM integrated ignition-injection system
with Mikuni throttle body; inductive discharge electronic ignition;
"Multipoint" phased sequential electronic injection;
variable lenght intake funnel with Torque Shift System (TSS)
NGK CR9 EB
0,7 ÷ 0,8
Multiple-disc in oil bath with
mechanical anti-surging device
Z = 48
Z = 82
1,708
Z = 15
Z = 41
2,733
Removable, six-speed gearbox with constant-mesh gears
- 70 -
F4 RR
Wet sump
NGK CR9 EB
0,7 ÷ 0,8
Multiple-disc in oil bath with
mechanical anti-surging device
Z = 48
Z = 82
1,708
Z = 15
Z = 41
2,733
3