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Home >> Jaguar >> 2020 >> XF Checkered Flag >> Repair and Diagnosis >> External Pages >> Different car >> Section 109 (Engine System - General Information -- XE (X760)) >> Engine System - General Information >> Cylinder Compression Test - INGENIUM I4 2.0L Diesel >> General Procedures >> Check

General Procedures: Check

WARNING: This page is about a different car, the 2018 Jaguar XE and 2017 Jaguar XE. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION:
  • Before disconnecting or removing components, make sure the area around the joint faces and connections are clean. Plug open connections to prevent contamination.
  • The vehicle battery must be in good condition and fully charged before carrying out this procedure.
NOTE:
  • This procedure contains some variation in the illustrations depending on the vehicle specification, but the essential information is always correct.
  • This procedure contains illustrations showing certain components removed to provide extra clarity.
  1. Print graphic number E176229 for use later in this procedure.
    G11308905
  2. Refer to: Glow Plugs .
  3. Disconnect the fuel injector electrical connectors.
    G11308902
  4. Crank engine for approximately five seconds to remove any remaining fuel in the cylinders.
  5. Install the compression test gauge.
    G00568993

    General Equipment: Compression tester (petrol/diesel)

    Torque: 10 Nm 

  6. NOTE:
    • This step requires the aid of another technician.
    G00568994
    • Crank the engine for 10 seconds, use illustration E176229 to record the figure displayed on the compression test gauge.
    • Make sure the pressure is released from the compression test gauge after each cylinder recording.
    • Remove the compression test gauge. Repeat the procedure for the remaining cylinders.
  7. The minimum cylinder compression reading recorded must be within 10% of the maximum cylinder compression reading recorded. If the difference across the cylinders is higher than 10% please contact dealer technical support (DTS) for further assistance.
  8. Connect the fuel injector electrical connectors.
  9. Install the glow plugs.

    Refer to: Glow Plugs

  10. Using Landrover approved diagnostic equipment, read and clear any diagnostic trouble codes (DTCs).

    General Equipment: Jaguar Land Rover diagnostic equipment

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