Brake Vacuum Pump: Removal
- Remove the oil filler cap.
- Remove the engine cover.
- Install the engine oil filler cap to prevent foreign material entering the valve cover.
- Remove the injector sound proofing.
- Detach the diesel particulate filter differential pressure sensor high-pressure and low-pressure hoses.
- Detach the diesel particulate filter high-pressure and low-pressure pipes.
- Remove the retaining nut.
- Disconnect the pipes from the brake vacuum pump.
- Remove the right-hand catalytic converter.
For additional information, refer to CATALYTIC CONVERTER - 2.7L DIESEL (17.50.05) .
- Detach the diesel particulate filter high-pressure and low-pressure pipes from the transmission housing.
- Remove the retaining bolt.
- Detach the retaining clip.
- Detach the diesel particulate filter high-pressure and low-pressure pipes from the retaining bracket.
- Remove the retaining bolt.
- Detach the transmission harness connector from the mounting bracket.
- Remove the crankcase vent oil seperator pipe retaining nut.
- Remove the brake vacuum pump retaining stud.
- Remove the crankcase vent oil seperator pipe retaining bolt.
- Remove the right-hand high pressure fuel pipe bracket retaining bolt.
- Remove the brake vacuum pump.
- Remove the retaining bolts.
CAUTION:
Make a note of the connection orientation of the high and low pressure hoses to the sensor ports. Make sure the hoses are located to the correct sensor port when installed. Failure to follow these instructions may result in damage to the vehicle.
Fig 4: Detaching Diesel Particulate Filter Differential Pressure Sensor High-Pressure And Low-Pressure Hoses