12 31 020 Removing and installing or replacing alternator (N62): Recycling

WARNING: This page is about a different car, the 2005 BMW 645Ci and 2004 BMW 645Ci. However, it is still accessible from the selected car via links, so may be relevant.

A residual quantity of coolant emerges when the alternator is removed from the housing.

Catch and dispose of escaping coolant.

Observe country-specific waste-disposal regulations.

Release screws on alternator (3).

Fig 1: Releasing Screws On Alternator

Courtesy of BMW OF NORTH AMERICA, INC.

Pull out alternator towards front.

Installation:

Replace sealing ring (1) on alternator.

Fig 2: Replacing Sealing Ring On Alternator
Courtesy of BMW OF NORTH AMERICA, INC.

NOTE: If necessary, replace alternator belt pulley.

Top up coolant.

Vent cooling system and check for leaks.