5.9.3 Upright Assembly
Here below the assembling procedure:
1. Heat the upright to about 120°C and cool the bearing to about -20°C.
2. Put the bearing into the housing acting on the outer race (a press can make the procedure quicker,
maximizing the temperature difference effect).
3. Fit the external rim [a], then tight the 6x M5 screws (8 Nm, Loctite 243).
4. Heat the upright and bearing subassembly to about 120°C and cool the hub to about -20°C.
5. Put the hub in the upright. Use a press to make the procedure quicker, maximizing the temperature
difference effect. Act on the bearing internal ring, reacting on the hub pegs flange, paying high
attention to the correct alignment of the component.