Inspecting The Hub Cover; Refitting The Wheel Axle Bearing - APRILIA SR MAX 125 ie Service Station Manual

Engine
Characteristic
Connection diameter for countershaft:
A = Ø 15 - 0.01 -0.02 mm
Connection diameter for wheel shaft:
B = Ø 25 - 0.020 -0.035 mm
C = diameter 15 - 0.01 -0.02 mm
Bearing diameter for driven pulley shaft:
D = Ø 15 - 0.01 -0.02 mm
E = 19.8 ± 0.1
F = Ø 20 - 0.01 -0.02 mm

Inspecting the hub cover

- Check that the fitting surface is not dented or distorted.
- Check the bearing bearings.
- In case of faults, replace the damaged components.

Refitting the wheel axle bearing

- Support the hub cover on a wooden surface.
- Heat the crankcase cover with the specific heat gun.
- Fit the wheel shaft bearing with a modular punch as shown in the figure.
- Fit the Seeger ring.
- Fit the oil guard with seal lip towards the inside of the hub and place it flush with the internal surface
by means of the appropriate tool used from the 52-mm side.
The 52-mm side of the adapter must be turned towards the bearing.
Specific tooling
020376Y Adapter handle
020360Y 52x55-mm Adaptor
020483Y 30 mm guide
ENG - 114
SR MAX 125 ie