APRILIA SX 125 Service Station Manual page 79

RX SX 125
•
Insert the front screw that fixes the en-
gine to the chassis and fasten the nut.
•
Place the swingarm on the chassis.
•
Move it into position so that the holes
are aligned and, at the same time, in-
sert the pin fully from the left side.
•
The correct adjustment of the swing-
arm pin clearance is obtained by prop-
erly seating the ring nut set bushing (1)
and screwing it another 1 / 4 of a turn.
CAUTION
GET THE ADEQUATE SWINGARM PIN ADJUSTMENT
TOOL.
Specific tooling
AP8101945 Fork pin ring nut
•
Firmly hold the bushing (2) and tighten the ring nut (1) using a special tool.
•
Now adjust the rear swingarm pin as follows:
- Using the adequate adjustment tool loosen the ring nut (1) completely working from the upper right
side.
- Tighten the ring nut set bushing (2) to the prescribed torque.
Engine from vehicle
ENG VE - 79