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Engine Emission Control (Without Supercharger): Removal & Installation Jaguar XKR II

Engine Control Systems 17 illustrations ~952 words

Installation

  1. Attach the EGR valve to the EGR valve pipe. Clean the component mating faces. Install a new gasket. Tighten the bolts to 21 Nm (15 lb.ft).
  2. Attach the EGR valve to the throttle body elbow. Clean the component mating faces. Install a new gasket. Tighten the bolts to 10 Nm (7 lb.ft).
  3. Attach the EGR valve to exhaust manifold pipe. Clean the component mating faces. Install a new gasket. Tighten the nuts to 25 Nm (18 lb.ft).
  4. Connect the coolant hoses. Secure with the clips.
  5. Connect the electrical connector.
  6. Install the engine cover. Refer to «Engine Cover»(ref-312547-S27687687872009041400000) article.
  7. Connect the battery ground cable and install the cover. Refer to «Specifications»(ref-312564-S31890761012009041400000) article.
  8. Check and top-up the coolant.

Scheme 111

Scheme 111: Removal
Scheme 111: Removal
  1. Disconnect the battery ground cable. Refer to «Specifications»(ref-312564-S31890761012009041400000) article.
  2. Remove the engine cover. Refer to «Engine Cover»(ref-312547-S27687687872009041400000) article.
  3. Remove the positive crankcase ventilation (PCV) valve. Disconnect the PCV hose. Remove the 2 Torx screws. Release the PCV valve.
  1. Install the PCV valve. Clean the components. Lubricate the seal with clean engine oil. Tighten the Torx screws.
  2. Install the engine cover. Refer to «Engine Cover»(ref-312547-S27687687872009041400000) article.
  3. Connect the battery ground cable. Refer to «Specifications»(ref-312564-S31890761012009041400000) article.

Secondary Air Injection (AIR) Control Valve to Exhaust Manifold Tube - Removal and Installation

Special Tools Tool Illustration Tool Name Tool Number Engine lifting brackets 303-749 Engine support bracket 303-021

Scheme 112

Scheme 112: Removal
Scheme 112: Removal

Scheme 113

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Scheme 113

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Scheme 119
Scheme 119
  1. Remove the cover and disconnect the battery ground cable. Refer to «Specifications»(ref-312564-S31890761012009041400000) article.
  2. Raise and support the vehicle.
  3. Drain the coolant. Refer to «Cooling System Draining, Filling and Bleeding - Vehicles Without: Supercharger»(ref-312545-S22371452422009041400000) article.
  4. Remove the hood. Refer to «Hood»(ref-312586-S13177222332009041400000) article.
  5. Remove the front wheels and tires. Refer to «Wheel and Tire»(ref-312532-S15716077492009041400000) article.
  6. Remove the throttle body. Refer to «Throttle Body»(ref-312543-S00431474452009041400000) article.
  7. Remove the engine under shield. Refer to «Air Deflector»(ref-312542-S37767534682009041400000) article.
  8. Remove the coolant expansion tank. Refer to «Coolant Expansion Tank»(ref-312545-S23950298412009041400000) article.
  9. Remove the coolant expansion tank support bracket. Remove the 3 nuts.
  10. Remove the radiator top hose. Release the 2 clips. Disconnect the quick release connector.
  11. Disconnect the coolant hoses from the engine oil cooler. Release the 2 clips.
  12. Remove the radiator bottom hose. Release the 2 clips.
  13. Remove the coolant rail. Remove the bolt. Disconnect the 3 quick release connectors.
  14. Using the special tools, support the engine.
  15. Release the engine mounts. Remove and discard the 2 nuts. Raise the engine.
  16. Release the RH exhaust manifold heat shield. Remove the 4 screws.
  17. Release the AIR tube from the RH exhaust manifold.
  18. Release the LH exhaust manifold heat shield. Remove the 4 screws.
  19. Release the AIR tube from the LH exhaust manifold.
  20. Release the AIR tube from the AIR control valve.
  21. Remove the AIR tube.
  1. Install the AIR tube.
  2. Attach the AIR tube to the exhaust manifolds. Tighten the unions to 35 Nm (26 lb.ft).
  3. Attach the AIR tube to the AIR control valve. Tighten the union to 35 Nm (26 lb.ft).
  4. Install the LH exhaust manifold heat shield. Tighten the screws.
  5. Install the RH exhaust manifold heat shield. Tighten the screws.
  6. Lower the engine onto its mounts. Tighten the new nuts to 63 Nm (46 lb.ft). Remove the special tools.
  7. Install the coolant rail. Tighten the bolt to 10 Nm (7 lb.ft). Connect the quick release connectors.
  8. Install the radiator bottom hose. Secure with the clips.
  9. Install the radiator top hose. Secure with the clips. Connect the quick release connector.
  10. Connect the engine oil cooler, coolant hoses. Secure with the clips.
  11. Install the coolant expansion tank support bracket. Tighten the nuts to 10 Nm (7 lb.ft).
  12. Install the coolant expansion tank. Refer to «Coolant Expansion Tank»(ref-312545-S23950298412009041400000) article.
  13. Install the engine under shield. Refer to «Air Deflector»(ref-312542-S37767534682009041400000) article.
  14. Install the throttle body. Refer to «Throttle Body»(ref-312543-S00431474452009041400000) article.
  15. Install the front wheels and tires. Refer to «Wheel and Tire»(ref-312532-S15716077492009041400000) article.
  16. Install the hood. Refer to «Hood»(ref-312586-S13177222332009041400000) article.
  17. Connect the battery ground cable and install the cover. Refer to «Specifications»(ref-312564-S31890761012009041400000) article.
  18. Top-up and bleed the coolant. Refer to «Cooling System Draining, Filling and Bleeding - Vehicles Without: Supercharger»(ref-312545-S22371452422009041400000) article.

Scheme 120

Scheme 120: Removal
Scheme 120: Removal

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Scheme 121

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Scheme 122
  1. Remove the cover and disconnect the battery ground cable. Refer to «Specifications»(ref-312564-S31890761012009041400000) article.
  2. Remove the engine cover. Refer to «Engine Cover»(ref-312547-S27687687872009041400000) article.
  3. Remove the air intake duct. Remove the bolt. Release the 2 clips.
  4. Release the AIR tube from the AIR control valve.
  5. Release the AIR control valve. Disconnect the vacuum hose. Remove the 2 bolts.
  6. Remove the AIR control valve. Release the clip and disconnect the hose.
  1. Attach the AIR control valve hose. Secure with the clip.
  2. Secure the AIR control valve. Tighten the bolts to 25 Nm (18 lb.ft). Connect the vacuum hose.
  3. Attach the AIR tube to the AIR control valve. Tighten the union to 35 Nm (26 lb.ft).
  4. Install the air intake duct. Tighten the clips. Tighten the bolt to 10 Nm (7 lb.ft).
  5. Install the engine cover. Refer to «Engine Cover»(ref-312547-S27687687872009041400000) article.
  6. Connect the battery ground cable and install the cover. Refer to «Specifications»(ref-312564-S31890761012009041400000) article.

Scheme 123

Scheme 123: Removal
Scheme 123: Removal

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Scheme 126
  1. Raise and support the vehicle.
  2. Remove the radiator splash shield. Refer to «Radiator Splash Shield»(ref-312542-S16146995052009041400000) article.
  3. Disconnect the AIR pump electrical connector.
  4. Disconnect the AIR pump hose.
  5. Remove the AIR pump. Remove the 3 nuts.
  6. Remove the AIR pump bracket.
  1. Install the AIR pump bracket.
  2. Install the AIR pump. Tighten the nuts to 10 Nm (7 lb.ft). Connect the hose. Connect the electrical connector.
  3. Install the radiator splash shield. Refer to «Radiator Splash Shield»(ref-312542-S16146995052009041400000) article.

Scheme 127

Scheme 127: Removal
Scheme 127: Removal
  1. Remove the secondary air injection manifold absolute pressure sensor. Disconnect the electrical connector. Remove the 2 screws. Disconnect the hose.
  1. To install, reverse the removal procedure.

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