High-Pressure Oil Pump: Removal
WARNING: This page is about a different car, the 2003 Ford Pickup, 2003 Ford F550 Super Duty, 2003 Ford F450 Super Duty, 2003 Ford Excursion, and 2003 Ford Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.
- Disconnect negative battery cable. On vehicles with dual batteries, see DUAL BATTERIES under MISCELLANEOUS. Disconnect charge air cooler inlet and outlet pipes.
- Disconnect intake air heater element electrical leads. See Figure. Disconnect Air Charge Temperature (ACT) sensor electrical connector and Manifold Absolute Temperature (MAP) sensor electrical connector and pressure hoses.
- Loosen compressor manifold clamps and remove compressor manifold. Remove and discard compressor manifold "O" ring seal.
- Remove fuel filter/water separator assembly. See FUEL FILTER/WATER SEPARATOR .
- Remove high-pressure oil pump reservoir plug. See Figure. Using Oil Suction Gun, remove oil from high-pressure oil pump reservoir.
- Using High-Pressure Line Disconnect Tool, remove hoses from high-pressure oil pump. Disconnect high-pressure oil pressure regulator. See Figure.
- Disconnect exhaust backpressure solenoid electrical connector and line. See Figure.
- Remove drive gear cover bolts and cover from engine front cover. Position wiring harness aside. Remove high-pressure oil pump drive gear bolt and washer from drive gear. See Figure.
- Remove high-pressure oil pump bolts and remove high-pressure oil pump and gasket. See Figure. Discard the gasket. If a new high-pressure oil pump is to be installed, remove high-pressure oil pressure regulator from pump.