BMW X5 Owners & Service Manuals

BMW X5: Water Pump With Drive

REMOVING AND INSTALLING/REPLACING WATER PUMP (N52K)

WARNING: Danger of scalding! Only perform this work after engine has cooled down.

Recycling:

Catch and dispose of drained coolant in a suitable container.

Observe country-specific waste-disposal regulations.

IMPORTANT: If a water pump that has already been operated is reused, it must be filled with coolant immediately after removal.

Mixture ratio, water : coolant = 1 : 1

Protect plug connections against coolant and contamination.

Cover plug connections with suitable materials.

IMPORTANT: Aluminium-magnesium materials.

No steel screws/bolts may be used due to the threat of electrochemical corrosion.

A magnesium crankcase requires aluminium screws/bolts exclusively.

Aluminium screws/bolts must be replaced each time they are released.

The end faces of aluminium screws/bolts are painted blue for the purposes of reliable identification Jointing torque and angle of rotation must be observed without fail (risk of damage).

Necessary preliminary tasks:

Unfasten hose clip (1).

For tightening torque refer to 11 53 5AZ.

Remove coolant hose.

Unfasten hose clip (2).

For tightening torque refer to 11 53 3AZ.

Remove coolant hose.

Disconnect plug connection (3).

Release screws (4).

For tightening torque refer to 11 51 1AZ.

Water Pump With Drive
Fig. 261: Plug Connection, Screws And Hoses

Installation:

Replace aluminium screws.

Remove electric water pump (x) via x.

Installation:

If the electric water pump is reused, it must be rotated one turn due to the breakaway torque at the blade wheels.

Assemble engine.

Venting instructions must be observed without fail.

READ NEXT:

 Thermostat And Connections

REMOVING AND INSTALLING/REPLACING COOLANT THERMOSTAT (N52K) WARNING: Danger of scalding! Only perform this work after engine has cooled down. Recycling Catch and dispose of drained coolant in a suitab

 Intake Manifold

REMOVING AND INSTALLING AIR INTAKE MANIFOLD (N52K) Necessary preliminary tasks: Remove Tension Strut Remove Intake Filter Housing Remove Ignition Coil Cover Open holder (2). Disconnect plug conn

 Engine (N62TU V8)

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 Head-Up Display

REMOVING AND INSTALLING/REPLACING TRIM FOR HEAD-UP DISPLAY Special tools required: 00 9 317. Lever out trim for head-up display (1) with special tool 00 9 317 towards top. Fig. 2: Removing Lever Installation: Make sure detent lugs (1) are correctly seated. Fig. 3: Identifying Detent Lugs REMOVI

 Removing And Installing/Replacing Wind Deflector

Necessary preliminary tasks: Open slide/tilt sunroof NOTE: Shown removed here for purposes of clarity. Pull plastic strip (1) on net of wind deflector out of retainers (2). IMPORTANT: Do not pull on the net so as to avoid tearing the net. Installation: If necessary, reinstall retainers in frame.

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