APRILIA SX 125 User Manual

TOTAL
•
Undo and remove both RAVE valve
screws and collect the locking wash-
ers.
•
Take out the exhaust valve unit from
the cylinder.
•
Disconnect the connector of the sys-
tem control unit.
•
Undo and remove both screws (8) from
the battery housing frame.
•
Remove the whole RAVE valve.
Checking
GASKETS
•
Check that the valve gasket (1) and the O-ring (2) (fitted to the valve seat) are not worn or
damaged.
EXHAUST VALVE
•
Clean off any combustion deposits from the exhaust valve (3) and from the valve duct in the
cylinder.
•
Make sure that the exhaust valve is not worn or damaged.
RX SX 125 Chassis
CHAS - 189

APRILIA SX 125 Specifications

General

Displacement	124.2 cc
Cooling System	Liquid cooled
Fuel System	Electronic fuel injection
Transmission	6-speed
Rear Suspension	Monoshock
Front Tire	100/80-17
Rear Tire	130/70-17
Compression Ratio	12.5:1
Starter	Electric
Clutch	Wet multi-plate
Front Brake Disc	300 mm
Rear Brake Disc	220 mm
Dry Weight	134 kg
Bore x Stroke	58 mm x 47 mm
Max Power	11 kW (15 HP) @ 10, 000 rpm
Front Suspension	41 mm USD fork
Front Brake	Single 300 mm disc
Rear Brake	Single disc
Fuel Tank Capacity	7 liters
Frame	Steel perimeter
Engine Type	Single-cylinder, 4-stroke