1. Apply lubricant to the spindle nut and spindle thread.
2. Install and tighten the spindle nut to 24 Nm. Rotate the drum/disc by hand 23 turns, then retighten the spindle nut to 24 Nm.
3. Repeat step 2 until the spindle nut remains tight after turning the disc or drum.
4. Loosen the spindle nut to 0 Nm (until the nut stops turning).
5. Tighten it to 5.5 Nm.
6. Install the pin holder so that the slots are as close as possible to the hole in the spindle.
7. Tighten the spindle nut just enough to align the slot and hole, then secure it with a new cotter pin.