- Remove left and right fairing side sections.
See Group 46.
Warning: Comply with safety precautions when handling or working with fuel.
- Remove fuel tank.
See Group 16.
- Open the filler cap on the left radiator.

- Slacken hose clip of vapour outlet hose and push to the left (arrow).
- Connect pump, BMW # 17 0 500, with adapter and neck, BMW # 17 5 520, to filler neck.
- Pressure-test the system; the pressure must remain unchanged for at least 5 minutes.
Setting:
- Test pressure — 1.5 bar (21.3 psi)
- Installation is the reverse of the removal procedure.
Changing coolant
See Group 00.