APRILIA RS 660 User Manual

•
Insert the impeller (5) and tighten it to
the prescribed torque.
Removing the radiator
To remove the radiator it is necessary to remove
the side and lower fairings. Then proceed as de-
scribed:
•
Remove the expansion tank cap (1).
•
Remove the radiator cap (2).
•
Operating on the left side of the motor-
cycle, remove the screw (3) to com-
pletely drain the cooling system, taking
care to collect the metal washer.
RS 660 - Tuono 660 Cooling system
COOL SYS - 371

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