1998 JAGUAR X308 check engine

2. Reconnect the breather pipe to the stub pipe.
21. Carefully refit the engine covers, taking care not to damage
the plastic fixings or the rubber inserts.
22. Connect the battery ground cabl e. Refit the battery cover.
Reset the clock and the radio information.
23. Check for leaks and that all pi pes are securely connected.
Remove the protection sheets, close the engine compartment,
luggage compartment and doors.

3. Tighten the oil pan bolts to the correct torque figure 11 - 13
Nm, in the sequence indicated.
A new oil pan is supplied with the drain plug fitted. Check
that the plug is tightened to the correct torque figure of 30 - 40 Nm.
4. NOTE: When the engine is star ted from cold and run for a
short period only, before being swit ched off, a quantity of oil will
be 'hung up' within the engine because it is not up to operating
temperature.
Should the oil level subsequently be topped-up, the level could
become too high, causing oil burning.
Typically, 0.875 L is hung up.
Lower the ramp. Refill the engine with the correct specification
engine oil.
5. Remove the paint protection sheets and close the engine
compartment.

1. Fit the new sealing ring (scarf jointed) to the carrier bush groove.
2. Fit a new O-ring to the carrier oil-way.

22. NOTE: Lubricate the seal (s carf jointed) and the bush.
Fit the VVT bush carrier to the cylinder block.
1. Fit the bush carrier assembly.
1. Check that the seals are in place and that the ring dowels are engaged squa rely. Fully locate the
assembly as much as possible by hand pressure.
2. Fit the two securing bolts and one nut. Tighten to 19 - 23 Nm.
23. Refit the Timing Cover. Refer to Operation 12.65.01 in this
Section.
24. Move the engine compartment cover from the service position
and connect the gas struts.
25. Remove the paint protection sheets and close the cover.
26. Connect the battery and fit the battery cover.
Refer to the Battery Reconnection Procedure 86.15.15.

Lubricate the seal (scarf jointed) and the bush.
1. Fit the bush carrier assembly.
Check that the seals are in pl ace and that the ring dowels
are engaged squarely. Fully locate the assembly as much
as possible by hand pressure.
2. Fit the three securing bolts. Tighten to 19-23 Nm.
15. Refit the Timing Cover. Refer to Operation 12.65.01 in this
Section.
16. Move the engine compartment cover from the service position
and connect the gas struts.
17. Remove the paint protection sheets and close the cover.
18. Connect the battery and fit the battery cover.
Refer to the Battery Reconnection Procedure in Section
414-01.

16. Install the front cr ossmember. Refer to Operation 76.10.05.

17. Position the generator cooling duct to the oil pan body and
install the two bolts.
18. Install the undert ray. Refer to Operation 76.22.90.
19. Install both front wheel and tyre assemblies. Refer to
Operation 74.20.05.
20. Install the timing cover and al l associated components, as
detailed in Operation 12.65.01.
21. NOTE: When the engine is star ted from cold and run for a
short period only, before being swit ched off, a quantity of oil will
be 'hung up' within the engine because it is not up to operating
temperature.
Should the oil level subsequently be topped-up, the level could
become too high, causing oil burning.
Typically, 0.875 L is hung up.
Refill the engine with the correct specification engine oil.
22. Connect the battery and in stall the battery cover.
Refer to the Battery Reconnection Procedure 86.15.15.
23. Check the oil level and start th e engine. Check for leaks and
that the engine runs correctly.
24. Reposition the engine compartment cover and connect the
gas struts.
25. Remove the paintwork protection sheets and close the engine
compartment cover.

16. Install the front cr ossmember. Refer to Operation 76.10.05.

17. Position the generator cooling duct to the oil pan body and
install the two bolts.
18. Install the undert ray. Refer to Operation 76.22.90.
19. Install both front wheel and tyre assemblies. Refer to
Operation 74.20.05.
20. Install the timing cover and al l associated components, as
detailed in Operation 12.65.01.
21. NOTE: When the engine is star ted from cold and run for a
short period only, before being swit ched off, a quantity of oil will
be 'hung up' within the engine because it is not up to operating
temperature.
Should the oil level subsequently be topped-up, the level could
become too high, causing oil burning.
Typically, 0.875 L is hung up.
Refill the engine with the correct specification engine oil.
22. Connect the battery and in stall the battery cover.
Refer to the Battery Reconnection Procedure 86.15.15.
23. Check the oil level and start th e engine. Check for leaks and
that the engine runs correctly.
24. Reposition the engine compartment cover and connect the
gas struts.
25. Remove the paintwork protection sheets and close the engine
compartment cover.

23.
Install the supercharger driv e belt tensioner. Refer to
Operation 18.50.24.

24. Install the supercharger idle r pulley mounting bracket.
1. Position the mounting bracket to the timing cover.
2. Install the three bolts which secure the mounting bracket. Tighten to 8-10 Nm.
25. Install the supercharger drive belt idler pulley. Refer to
Operation 18.50.09. (34-46 Nm).
26. Install the supercharger driv e belt. Refer to Operation
18.50.08.
27. Install the coolant outlet pipe. Refer to Operation 26.31.08.
28. Install the twin fan and motor assembly. Refer to Operation
26.25.12.
29. Refill the cooling system. Refer to Operation 26.10.01 in
General Procedures section of the cooling system.
30. NOTE: When the engine is star ted from cold and run for a
short period only, before being swit ched off, a quantity of oil will
be 'hung up' within the engine because it is not up to operating
temperature.
Should the oil level subsequently be topped-up, the level could
become too high, causing oil burning.
Typically, 0.875 L is hung up.
Refill the engine with the correct specification engine oil.
31. Connect the battery and in stall the battery cover.
Refer to the Battery Reconnection Procedure 86.15.15.
32. Check the oil level and start th e engine. Check for leaks and
that the engine runs correctly.
33. Install the engine compartmen t cover. Refer to Operation
76.16.01.
34. Remove the paintwork protection sheets and close the engine
compartment cover.

Installation

9. Repeat the instructions for each valve spring to be removed.
10. Clean all relevant components.

1. Fit the valve spring.
1. Fit the valve spring.
2. Locate the valve collar onto the spring.

2. Refit the valve collets to the first valve.
1. Fit the valve spring compressor 303 - 252 to the relevant spring.
2. Compress the spring and fit the collets.
Remove the valve spring compressor and check that the
collets are correctly seated.
3. Repeat the instructions for each valve spring to be fitted.
4. Refit the Cylinder Head and Gasket. Refer to Operation
12.29.03 in this Section.
5. Refit the Inlet Manifold. Refer to Operation 30.15.01 in this
Section. This operation includes refitting the throttle housing.
6. Refit the Timing Cover. Refer to Operation 12.65.01 in this
Section. This operation includes refitting the cam covers and
refilling the coolant system.
7. Move the engine compartment co ver from the service position
and connect the gas struts.
8. Remove the paint protection sheets and close the cover.
9. Connect the battery and fit the battery cover.
Refer to the Battery Reconnection Procedure 86.15.15.