APRILIA SX 125 User Manual

•
Top-up the reservoir you are working with (1 or 2) until the level goes over the minimum
marked MIN.
CAUTION
TOP-UP TO MAXIMUM LEVEL MARK ONLY WHEN BRAKE PADS ARE NEW. BRAKE FLUID LEV-
EL DECREASES GRADUALLY AS BRAKE PADS WEAR OUT.
WHEN TOPPING-UP, DO NOT EXCEED THE MAXIMUM LEVEL MARK WHEN BRAKE PADS ARE
WORN AS YOU RISK SPILLING FLUID WHEN CHANGING THE BRAKE PADS.
•
Check braking efficiency.
•
In case of excessive travel of the brake lever or poor performance of the braking system,
purge the air in the system.
Clutch system
Adjusting the lever
Adjustment clutch when the engine stops or the
vehicle tends to move forward even when clutch
lever is operated and the gear engaged, or if the
clutch "slides", resulting in acceleration delay con-
sidering the engine revs.
Minor adjustments can be carried out through the
set screw (1) ):
•
Remove the protection casing (2).
•
Loosen the nut (3) (screw in).
•
Turn the set screw (1) until the empty
travel at the clutch lever end is approx-
imately 10 - 15 mm (0.39 - 0.59 in) (see
figure).
RX SX 125 Maintenance
MAIN - 31

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