BMW X5 Owners & Service Manuals

BMW X5: Fuel Supply And Management

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 N52KP And N51 Fuel System

The N52KP and N51 engine continue to use the conventional "manifold injection" system carried over from the N52. The fuel supply components are also carried over with regard to the EKP module, fuel

 HPI Function

The fuel is delivered from the fuel tank by the electric fuel pump via the feed line (5) at an "feed" pressure of 5 bar to the high pressure pump. The feed pressure is monitored by the low-pressure

 Limp-Home Mode

If a fault is diagnosed in the system, such as e.g. failure of the high-pressure sensor, the fuel-supply control valve is de-energized; the fuel then flows via a so-called bypass into the rail. In t

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 Mounting Engine On Assembly Stand (N52K)

Special tools required: 00 1 450 ASSEMBLY STAND 11 3 370 11 4 440 11 9 261 11 9 265 IMPORTANT: 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 angl

 Removing And Installing/Replacing Heater

WARNING: Avoid contact with refrigerant and refrigerant oil. Follow safety instructions for handling refrigerant R 134a. Follow safety instructions for handling refrigerant oil. IMPORTANT: Risk of damage Restart engine only when A/C system has been correctly filled. If A/C system is opened for mo

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