BMW X5 Owners & Service Manuals

BMW X5: Thermostat And Connecting

REMOVING AND INSTALLING/REPLACING COOLANT THERMOSTAT (N62)

WARNING: Danger of scalding! Only perform these tasks on an engine that has cooled down.

Recycling:

Catch and dispose of drained coolant.

Observe country-specific waste-disposal regulations.

Follow instructions for working on cooling system.

Remove front underbody protection.

Remove coolant drain plug on radiator. Drain and dispose of coolant.

Unlock plug (1) and remove.

Unlock and detach water hose (2).

Unfasten nut.

Release screws and remove coolant thermostat (3).

Thermostat And Connecting
Fig. 723: Locating Water Hose And Plug

NOTE: Coolant thermostat is integrated in cover and can only be replaced as a complete unit.

Clean sealing surfaces.

Replace sealing ring (1).

Installation:

Top up coolant.

Vent cooling system and check for leaks.

Thermostat And Connecting
Fig. 724: Identifying Sealing Ring

READ NEXT:

 Intake Manifold

REMOVING AND INSTALLING INTAKE AIR MANIFOLD (N62) Remove acoustic cover. To remove, unfasten screws. Raise acoustic cover and remove towards front. Remove design cover, if equipped. Remove center o

 Vacuum Pump

REMOVING AND INSTALLING/REPLACING VACUUM PUMP (N62/N62TU) NOTE: Press brake pedal several times in order to reduce vacuum pressure in brake booster. Installation location: Vacuum pump is fitted on cy

 Air Pump, Lines And Connectors

REMOVING AND INSTALLING/REPLACING AIR PUMP (N62) Remove upper section of intake filter housing. Release retaining screws on coolant expansion tank. Remove suction filter housing. Remove raw air hous

SEE MORE:

 Checking Camshaft Timing On Right Side (N62/N62TU)

Special tools required: 11 9 190 11 9 461 11 9 462 (cylinder bank 1 to 4) Necessary preliminary tasks: Remove servomotor from right eccentric shaft. Remove right cylinder head cover. Remove all spark plugs on cylinder bank 1 to 4. If necessary, remove fan cowl. IMPORTANT: Screw (1) is a

 Instructions On Starting Aid

Do not start the engine with help of starting sprays. Preparation: Conform with the following when starting engine with starting cable. Ensure that jump lead wires are to appropriate cross-section size. Only use fuse-protected jump leads. Check whether the current supplying battery has 12 V volt

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