Low-beam headlamp:

The spray contact point must be located in the center of the low-beam headlamp.

To adjust, slowly pull out spray nozzle fully with aid of special tool 64 1 020 and adjust spray contact point with special tool 00 9 100.

Fig 1: Adjusting Spray Contact Point (Low-Beam Headlamp)

Courtesy of BMW OF NORTH AMERICA, INC.