BMW X5 Owners & Service Manuals

BMW X5: Fuel System (6-Cylinder)

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 Fuel Pump With Drive

NOTES ON FUEL PRESSURE CHECK (REFERENCE PRESSURE: ENVIRONMENT) Feature of this version with ambient pressure: The connection for the vacuum hose of the fuel pressure regulator is located between the

 Fuel Filter

REPLACING FUEL FILTER (M57T2) Necessary preliminary tasks: Switch off ignition Remove rear assembly underside protection Recycling: Catch and dispose of escaping fuel. Observe country-specific wa

 Injection Nozzle And Lines

REPLACING COMPLETE INJECTION PIPE (N52/ N52K) Special tools required: 13 5 281 Necessary preliminary tasks: Read out fault memory of DME control unit Switch off ignition Remove clean air pipe

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 Refueling

Follow the following when refueling General information Follow the fuel recommendation prior to refueling. When refueling, insert the filler nozzle completely into the filler pipe. Lifting up the filler nozzle during refueling causes: Premature switching off. Reduced return of the fuel vapors.

 Workshop Hints On Cylinder Leakage Testing

When performing cylinder leakage tests, the following tips might be helpful: Remove all spark plugs to allow easier rotation of the engine. (If this test is done after a compression test, the plugs should already be out). Perform the leakage test on all cylinders, not just the problem cylinder.

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