Sunday, October 30, 2011

How to replace Oil Pump on 2003 Ford Focus?


Removal & Installation

2.0L (VIN N) & 2.3L (VIN Z) Engine
  1. Before servicing the vehicle, refer to the Precautions Section.
  2. Remove the engine from the vehicle and mount it on an engine stand.
  3. Remove or disconnect the following:

    Oil pan
    Oil pump pickup tube and screen
    Front cover and the timing chain
  4. Release the tension on the tensioner spring.
  5. Remove the tensioner and the shoulder bolt.
  6. Remove the guide.
    The oil pump chain sprocket must be held in place.
  7. Remove the following:

    Oil pump chain and sprockets
    Oil pump assembly and gasket
To install:
Click image to see an enlarged view
Fig. Oil pump torque sequence-2.0L (VIN N) and 2.3L (VIN Z) engines
  1. Install the oil pump with a new gasket. Tighten the bolts in sequence as follows:
    1. Step 1: 89 inch lbs. (10 Nm).
    2. Step 2: 17 ft. lbs. (23 Nm).
  2. Install the pump chain and sprockets. Tighten the pump sprocket bolt to 18 ft. lbs. (25 Nm).
  3. Install the chain guide, tensioner, and shoulder bolt. Tighten the bolts to 89 inch lbs. (10 Nm).
  4. Hook the tensioner spring around the shoulder bolt.
  5. Install the oil pump pickup tube and screen with a new gasket. Tighten the bolts to 89 ft. lbs. (10 Nm).
  6. Install the oil pan.
  7. Install the timing chain and front cover.
  8. Install the engine into the vehicle.

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