JAGUAR X308 1998 2.G Workshop Manual

Installation


32. Remove and discard the sixt een sealing rings from the
injectors.

33. Remove the throttle induction elbow from the inlet manifold.
1. Remove the seven bolts which secure the throttle induction elbow.
2. Remove the elbow.
3. Remove the induction elbow seal from the manifold.
1. Clean all parts and relevant mating faces.

2. Fit the fuel pressure regulator to the manifold.
1. Lubricate and fit a new O-ri ng seal to the regulator.
2. Fit the pressure regulator to the manifold.
3. Fit the two bolts which secu re the pressure regulator.
3. Fit the fuel feed pipe to the manifold.
1. Lubricate and fit a new O-ri ng seal to the feed pipe.

2. Fit the feed pipe to the manifold.
3. Fit the two bolts which secure the feed pipe.

4. Fit the fuel cross over elbow to the inlet manifold.
1. Lubricate and fit new O-ri ng seals to the cross over
elbow.
2. Fit the cross over elbow to the manifold.
3. Fit the one bolt each side which secures the cross over elbow.

5. Fit the sealing rings to the fuel injectors.
1. Lubricate and fit the sixteen (two to each injector) new sealing rings.

6. Fit the fuel injectors to the intake manifold.
1. Locate the injectors into the manifold.
2. Position the injector clamping plates.
3. Fit the securing screws for each fuel injector.
7. Fit the throttle induction elbow to the inlet manifold.
1. Fit a new induction elbow seal to the manifold.
2. Fit the elbow.
3. Fit the seven bolts which secure the throttle induction

elbow.
8. Refit the Manifold Assembly to the Engine, as follows.

9. Fit eight new seals to the inlet manifold ports.

10. Fit the inlet manifold to the engine.
1. Fit the inlet manifold.
2. Fit the ten bolts which secure the inlet manifold.

11. Connect the fuel feed hose.
1. Connect the fuel feed hose at the Quick Fit connector. Ensure that the hose is fully seated to the feed pipe.
12. Connect the fuel return hose.
1. Connect the fuel return hose at the Quick Fit
connector. Ensure th at the hose is fully seated to the
feed pipe.

13. Reconnect the electrical connector to each fuel injector.

14. Refit the induction elbow support ; working from the left hand
side.
1. Fit the upper bolt to the induction elbow support
bracket.
2. Tighten the lower two bolts at the induction elbow support bracket.
3. Connect the engine breather T-piece to the induction elbow.
4. Connect the vacuum pipe to the front of the induction
elbow.

15. Fit the induction elbow support; working from the right hand
side.
1. Fit the upper bolt to the induction elbow support
bracket.
2. Reconnect the vacuum pi pe to the centre of the
induction elbow.
16. Fit the throttle body.
1. Fit a new gasket to the throttle body.
2. Position the throttle body to the induction elbow.

17. Fit the throttle body securing bolts.

18. Reconnect the multi-plug, located on the bracket under the
left side of th e throttle body.

19. Connect the coolant hoses to the throttle body.
Remove the blanking plugs from the hoses.
Connect the coolant feed hose and secure with the clip.
Connect the coolant return hose and secure with the clip.
20. CAUTION: Under no circumstances may the quadrant be
held clear of the throttle stop by cable tension
Refit the throttle cable and ensure that there is neither tension
nor slack in the cable

Tighten the locknut without altering the setting or
introducing twist into the cable outer
Check the kickdown setting using the PDU. For scan tool
procedure, refer to 303-14 , Throttle cable, Renew

21. Reconnect the multi-plugs to the throttle body.
1. Connect the throttle body motor multi-plug.
2. Connect the two potentiometer multi-plugs, one each side of the throttle.
3. Connect the vacuum pipe elbow to the throttle
actuator.

22. Fit the intake tube / air flow meter / air cleaner cover
assembly.
1. Fit a new rubber seal; air in take tube to throttle body.

2. Fit the intake tube / air flow meter / air cleaner cover
assembly.

23. Reconnect the air cleaner cover.
1. Fit the five clips which secure the air cleaner cover.
24. Connect the intake tube to the throttle body.
1. Connect the intake tube to the throttle body.
2. Fit the two bolts which secure the intake tube to the throttle body.

25. Reconnect the air flow meter multi-plug.
26. fit a new strap to secures the vacuum pipe to the induction
elbow.

27. Connect the breather pipe to the A-Bank camshaft cover.
1. Fit a new O-ring seal to the breather pipe.
2. Reconnect the breather pipe to the stub pipe.
28. Carefully refit the engine covers, taking care not to damage
the plastic fixings or the rubber inserts.
29. Connect the battery ground cabl e. Refit the battery cover.
Reset the clock and the radio information.
30. Check for leaks and that all pi pes are securely connected.
Remove the protection sheets, close the engine compartment,
luggage compartment and doors.

Engine - Intake Manifold Gaskets
In-vehicle Repair
Removal
WARNING: BEFORE PROCEEDING, IT IS ESSENTIAL THAT THE WARNINGS GIVEN IN SECTION 100-00 (UNDER THE
HEADING 'SAFETY PRECAUTIONS') ARE READ AND UNDERSTOOD.
Special Tool(s)

Quick Fit Connector Release Tool
310-044

Quick Fit Connector Release Tool
310-054

Fuel Injection Pressu re Test Equipment
310-058
1. Open the engine compartment and fit paintwork protection
sheets.
2. Carefully remove the en gine covers, taking care not to damage
the plastic fixings or the rubber inserts.

3. Depressurise the fuel system.
Ensure that the ignition is switched off and remove the
valve cap from the fuel cross-over pipe. Place a cloth
under the valve to collect any spillage.
Place a closed container, su itable for collecting fuel,
adjacent to the vehicle. Remove the lid.
4. Connect the fuel injection pres sure test equipment 310 - 058
(or other suitable type). Insert the drain / bleed tube into the
fuel container. Follow the ma nufacturer's instructions and
depressurise the fuel system.

5. Store the drained fuel safely and ensure that the lid is closed
securely. Remove the equipmen t and discard the cloth from
beneath the valve. refit the valve cap.

6. Disconnect the batt ery ground cable.
Remove the battery cover.

7. Disconnect the breather pipe fro m the A-Bank camshaft cover.
1. Disconnect the breather pipe from the stub pipe.
2. Remove and discard the O-ring seal from the breather
pipe.
8. Disconnect the air fl ow meter multi-plug.
9. Cut and remove the strap which secures the vacuum pipe to
the induction elbow.

10. Disconnect the intake tube from the throttle body.
1. Remove the two bolts which secure the intake tube to the throttle body.
2. Disconnect the intake tube from the throttle body.

11. Disconnect the air cleaner cover.
1. Remove the five clips wh ich secure the air cleaner
cover.

12. Remove the intake tube / air flow meter / air cleaner cover
assembly.
1. Remove the intake tube / air flow meter / air cleaner
cover assembly.
2. Remove and discard the ru bber seal; air intake tube
to throttle body.

13. Disconnect the multi-plug s from the throttle body.
1. Disconnect the throttle body motor multi-plug.
2. Disconnect the two potentiometer multi-plugs, one each side of the throttle.
3. Disconnect the vacuum pi pe elbow from the throttle
actuator.

14. Disconnect the throttle inner cable.
Turn the throttle pulley to the fully open position.
Disconnect the throttle in ner cable from the pulley.
15. Disconnect the throttle outer cable.
Remove the throttle cable adjusting nut from the outer
cable.
Remove the cable from the adjustment bracket.