APRILIA RS 660 User Manual

•
Having positioned the fixing screw (4)
of the front sprocket, along with the "T"
bush (5) and the spring washer (6),
tighten it to the prescribed torque.
•
Position the breather pipe (7) in the
sprocket cover (8) as indicated.
•
After positioning the sprocket cover
(8), insert the three screws (9) com-
plete with "T" bushes (10) and tighten
them to the prescribed torque.
•
Restore the drive chain to the correct tension, following the specific procedure described in
the "Adjustment" paragraph.
Drive chain
RS 660 - Tuono 660 Chassis
CHAS - 307

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