APRILIA RS 660 User Manual

•
Check the gearbox fork's movement, and replace the gearbox forks if it is irregular.
Assembling the gearbox
To proceed with the assembly of the gearbox, after
checking that all the components are intact and do
not show wear beyond the limits, proceed as fol-
lows:
•
Insert the primary shaft (1) into the hole
in the crankcase and then rotate it in-
wards as indicated.
•
Position the primary shaft (1) in the
bearing (2) present in the crankcase as
far as it will go.
•
Insert the bearing (3) on the primary
shaft.
•
Position the two screws (4) complete
with countersunk washers (5) and
tighten to the prescribed torque.
Engine RS 660 - Tuono 660
ENG - 140

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