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APRILIA SX 125 User Manual

APRILIA SX 125
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Page #177 background image
SWINGARM PIN
With a dial gauge check if the pin eccentricity ex-
ceeds the limit value. Otherwise, replace the pin.
Maximum pin eccentricity: 0.3 mm (0.01 in)
Installing
CAUTION
REPLACE BOTH ROLLER CASINGS
Clean all the swingarm coupling com-
ponents completely and grease them
with lithium grease.
Using a buffer of suitable diameter as-
semble the two new roller casings (3)
centring them axially in their housing.
Fit the two O-rings (2).
Fit both needle bearing (4) bushings
inside the swingarm.
Fit the external plastic washers (1).
CAUTION
DUE TO THE REARCARRIAGE WEIGHT, THE FOLLOWING OPERATIONS REQUIRE THE INTER-
VENTION OF A SECOND OPERATOR.
Place the swingarm on the chassis.
Move it into position so that the holes
are aligned and, at the same time fully
insert the pin (5) from the left side.
RX SX 125 Chassis
CHAS - 177

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APRILIA SX 125 Specifications

General IconGeneral
Displacement124.2 cc
Cooling SystemLiquid cooled
Fuel SystemElectronic fuel injection
Transmission6-speed
Rear SuspensionMonoshock
Front Tire100/80-17
Rear Tire130/70-17
Compression Ratio12.5:1
StarterElectric
ClutchWet multi-plate
Front Brake Disc300 mm
Rear Brake Disc220 mm
Dry Weight134 kg
Bore x Stroke58 mm x 47 mm
Max Power11 kW (15 HP) @ 10, 000 rpm
Front Suspension41 mm USD fork
Front BrakeSingle 300 mm disc
Rear BrakeSingle disc
Fuel Tank Capacity7 liters
FrameSteel perimeter
Engine TypeSingle-cylinder, 4-stroke

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