Remove left cover.
Drain coolant. See Group 00.
Remove the right-hand coolant hose.
Remove the left-hand coolant hose between radiator and frame.
Replacing coolant hose (radiator/water pump)
Use pliers, BMW # 175500, to open the clamp securing the coolant hose to the water pump.
Disconnect the coolant hose from the radiator.
Replacing coolant hose (filler bowl/expansion tank)
Disconnect the expansion tank from the radiator and pull it to one side.
Disconnect the coolant hose from the radiator and the expansion tank.
Tightening torque:
- Coolant hoses to radiator/engine/frame: 2 Nm