APRILIA RS 660 User Manual

20.Toothed thrust washer.
21.Circlip.
22.Fourth gear.
23.Floating bushing for fourth gear.
24.Floating bushing for third gear.
25.Third gear.
26.Toothed thrust washer.
27.Circlip.
28.Sixth gear.
29.Circlip.
30.Floating bushing for second gear.
31.Toothed thrust washer.
32.Second gear.
33.Transmission shaft.
Gearbox shafts
Disassembling the gearbox
To proceed with the disassembly of the gearbox it
is necessary to remove the upper crankcase and
then proceed as follows:
•
Remove the transmission shaft (1)
along with the oil seal.
•
Remove the two screws (2) that fasten
the retention plate of the selector shaft.
RS 660 - Tuono 660 Engine
ENG - 127

APRILIA RS 660 Specifications

General

Displacement	659 cc
Bore x Stroke	81 mm x 63.93 mm
Compression Ratio	13.5:1
Maximum Power	100 HP (73.5 kW) @ 10, 500 rpm
Maximum Torque	67 Nm @ 8, 500 rpm
Transmission	6-speed
Frame	Aluminum dual beam chassis
Front Tire	120/70 ZR 17
Rear Tire	180/55 ZR 17
Seat Height	820 mm
Dry Weight	169 kg
Wet Weight	183 kg
Engine Type	Parallel twin
Fuel System	Electronic fuel injection with 48 mm throttle bodies
Front Suspension	Kayaba 41 mm upside-down fork, adjustable rebound and preload
Rear Suspension	Kayaba monoshock, adjustable rebound and preload
Front Brake	Dual 320 mm discs, Brembo radial calipers
Rear Brake	220 mm disc, Brembo caliper
ABS	Cornering ABS
Fuel Capacity	15 liters
Electronics	Ride-by-wire, multiple riding modes, traction control