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Home >> Jaguar >> 2004 >> XJ8 Base >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Servicing >> In Vehicle Repair >> Transmission Control Module (TCM) & Main Control Valve Body >> Installation
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Transmission Control Module (TCM) & Main Control Valve Body: Installation

  1. Install the new seals. See Figure.
  2. Install the new seals. See Figure.
  3. Install the TCM and main control valve body sealing block. See Figure.
    4. CAUTION: Make sure the TCM and main control valve body are protected against electrostatic discharge. Failure to follow this instruction may result in component damage.
    Fig 1: Aligning Transmission Selector Shaft
    G00382652Courtesy of JAGUAR CARS, INC.
  4. Align the transmission selector shaft to the TCM and main control valve body.
  5. Install the TCM and main control valve body retaining bolts.
    • Tighten to 8 Nm.

    See Figure.

  6. Install the new seals. See Figure.
    7. CAUTION: Make sure all suitable safety precautions are taken to protect the transmission control module (TCM) and main control valve body electrical connector pins against electrostatic discharge.
  7. Install the sealing tube. See Figure.
  8. Reposition the electrical connector retaining ring.
    • Connect the electrical connector.
    • Reposition the electrical connector retaining ring.
    Fig 2: Connecting Electrical Connector
    G00382653Courtesy of JAGUAR CARS, INC.
  9. Reposition the locking device. See Figure.
  10. Install the fluid pan, gasket and filter. See FLUID PAN, GASKET & FILTER .
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