11 43 000 Removing and installing/replacing guide tube for dipstick (N18)

Necessary preliminary work: 

• Pull dipstick out of guide tube.

Release screw (2).

Tightening torque: 11 43 1AZ .

Remove oil dipstick (1) upward in direction of arrow.

Installation note: 

Replace O-ring.

Fig 1: Pulling Up Dipstick

Courtesy of BMW OF NORTH AMERICA, INC.

Assemble engine.

Check oil level, correcting if necessary.