47
use and maintenance
SR 50
REAR WHEEL
DISASSEMBLY
Carefully read p. 39 (MAINTENANCE).
◆ Remove the silencer, see p. 56 (REMOV-
ING THE EXHAUST SILENCER).
◆ Remove the cover (1).
◆ Pull the rear brake lever (2) completely,
then put a small piece of cardboard (3) on
the grip and keep the rear brake lever
pulled by holding it against the grip by
means of a plastic band (4).
◆ Unscrew and remove the wheel nut (5)
and the washer.
NOTE Upon reassembly, change the wheel
nut (special type).
Wheel nut (5) driving torque:
110 Nm (11 kgm).
◆ Remove the plastic band (4) and take the
piece of cardboard (3).
◆ Release the rear brake lever.
◆ Remove the rear brake caliper (6), see p.
55 (REMOVING THE REAR BRAKE
CALIPERS).
◆ Withdraw the wheel.
NOTE Use aprilia Genuine Spare Parts
only.
◆ After reassembly, make sure that the
following components are not dirty:
- tyre;
- wheel;
- brake discs.
After reassembly, pull the rear brake le-
ver repeatedly and check the correct func-
tioning of the braking system. Check the
wheel centering.
Have the driving torques, centering and
balancing of the wheel checked by your
aprilia Official Dealer, in order to avoid
accidents that may be harmful for you
and/or other people.
WARNING
5
4
2
3
6
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