64 11 262 Removing and installing/replacing auxiliary water pump (S65)

WARNING: This page is about a different car, the 2010 BMW M3, 2009 BMW M3, and 2008 BMW M3. However, it is still accessible from the selected car via links, so may be relevant.

WARNING: Danger of scalding!
Only perform this work after engine has cooled down.
Follow instructions for working on cooling system . See 17 00 ... INSTRUCTIONS FOR WORKING ON COOLING SYSTEM .

Recycling

Coolant emerges when coolant lines are detached. Have a suitable collecting container ready.

Catch and dispose of emerging coolant.

Observe country-specific waste-disposal regulations.

Necessary preliminary tasks:

Remove suction filter housing . See 13 71 000 REMOVING AND INSTALLING/REPLACING INTAKE FILTER HOUSING (S65) .

Disconnect plug connection (1) and remove auxiliary water pump (2) towards top.

Fig 1: Identifying Plug Connection And Auxiliary Water Pump

G06202220

Courtesy of BMW OF NORTH AMERICA, INC.

Installation:

Observe direction of flow.

Mark position of water hoses (1) prior to removal.

Disconnect water hoses (1) and remove auxiliary water pump (2).

Fig 2: Identifying Water Hoses And Auxiliary Water Pump

G06202221

Courtesy of BMW OF NORTH AMERICA, INC.

Installation:

Install auxiliary water pump (1) in front engine bracket so that rubber mounts (2) slide exactly in associated locators (3).

Fig 3: Identifying Auxiliary Water Pump And Rubber Mounts

G06202222

Courtesy of BMW OF NORTH AMERICA, INC.

After installation:

Fill and vent cooling system and check for leaks . See 17 00 009 CHECKING COOLING SYSTEM FOR LEAKS (S65) .