Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2002 Jaguar XJ8 BaseFACTORY OEM SERVICE PROCEDURE
Main Control Valve Body: Installation
- Installation is the reverse of the removal procedure, noting the following steps.
- Fit the valve body retaining screws.
- Note the location of the five screws M6 X 30. Fit and tighten to the specified torque figure.
- Note the location of the seventeen screws M6 X 60. Fit and tighten to the specified torque figure.
- Fit the output speed sensor and tighten the retaining screw to the specified torque figure. See Figure.
- Fit the input speed sensor and tighten the retaining screw to the specified torque figure. See Figure.
- Reposition the internal harness to the retaining clips. See Figure.
- Connect the five pressure regulator connectors and three solenoid connectors. See Figure.
- Using a new gasket, install the fluid pan and tighten the twenty-two fixings to the specified. See Figure.
- Connect the battery and fit the battery cover.
- Reset the radio and the clock.
- Check the transmission fluid level. Refer to TRANSMISSION FLUID FILLINGΒ .
- Check for leaks and remove split fluid.
NOTE:
M6 fixing.
NOTE:
M5 fixing.
NOTE:
Ensure extreme cleanliness and never reuse transmission fluid.
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.
