1998 JAGUAR X308 oil temperature

E
ngine - Cylinder Head LH
In-ve
hicle Repair
Remova

l
CAU
TION: If a replacement cylinder head is to be installed to a
vehicle with variable camshaft timing (VCT) the cylinder head m ust have the
oil gallery blind rivet removed before installation.
Spe
cial Tool(s)

Cams

haft setting
303-530

Ti
ming chain tensioning
303-532

Wedges, prim
ary chain
303-533

Cr
ankshaft setting
303-531
1.
Open the engine compartment and install paintwork protection sheets.
2. Set the engine compartment cover to the service access position.

3.
Disconnect the battery ground cable.
Re

move the battery cover.
4. Remove the engine fron cover.For additional information, refer to: Engine
Front Cover (303-01 Engi
ne, In-vehicle Repair).
5. Remove the Inlet Manifold. Refer to Operation 30.15.01 in this Section. This operation includes depressurising the fuel system and removing the throttle
housing.
6. Disconnect the hoses and multi-plug from the coolant outlet pipe.
1. Release and reposition the hose clip, and disconnect the heater hose.
2. Disconnect the multi-plug from the temperature sensor.
3. Release and reposition the hose clip along the bypass hose.

d
ownpipe catalyst.

39
.
Install new seals to the B-Bank VVT bush carrier.
1. Install the new sealing ring (scarf jointed) to the carrier bush groove.
2. Install a new O-ring to the carrier oil-way.

40
.
Install the bush carrier to the cylinder block.
Lu
bricate the seal (scarf
jointed) and the bush.
1. Install the bush carrier assembly.
Chec
k that the seals are
in place and that the ri ng dowels are engaged
squarely. Fully locate the assembly as much as possible by hand
pressure.
2. Install the two securing bolts and one nut. Tighten to 21 Nm.
41. Install new sealing rings to the coolant outlet pipe grooves.

42
.
Install the coolant outlet pipe.
1. Install the outlet pipe to the bypass hose and to the cylinder heads.
2. Install the four bolts which secure the outlet pipe.

43
.
Connect the hoses and multi-plug to the coolant outlet pipe.
1. Connect the heater hose and reposition the hose clip.
2. Connect the multi-plug to the temperature sensor.
3. Expand and reposition the hose clip along the bypass hose.
44. Install the Inlet Manifold. Refer to Operation 30.15.01 in this Section. This
operation includes installing the throttle housing.
45. Install the engine front cover.For additional information, refer to: Engine
Front Cover (303-01 Engi
ne, In-vehicle Repair).

E
ngine - Cylinder Head RH
In-ve
hicle Repair
Remova

l
CAU
TION: If a replacement cylinder head is to be installed to a
vehicle with variable camshaft timing (VCT) the cylinder head m ust have the
oil gallery blind rivet removed before installation.
Spe
cial Tool(s)

Cams

haft setting
303-530

Ti
ming chain tensioning
303-532

Wedges, prim
ary chain
303-533

Cr
ankshaft setting
303-531
1.
Open the engine compartment and install paintwork protection sheets.
2. Set the engine compartment cover to the service access position.

3.
Disconnect the battery ground cable.
Re

move the battery cover.
4. Remove the engine front cover.For additional information, refer to: Engine
Front Cover (303-01 Engi
ne, In-vehicle Repair).
5. Remove the Inlet Manifold. Refer to Operation 30.15.01 in this Section. This operation includes depressurising the fuel system and removing the throttle
housing.
6. Disconnect the hoses and multi-plug from the coolant outlet pipe.
1. Release and reposition the hose clip, and disconnect the heater hose.
2. Disconnect the multi-plug from the temperature sensor.
3. Release and reposition the hose clip along the bypass hose.

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.

3. Tighten the bolts to the correct torque figure 11 - 13 Nm, in
the sequence indicated.
Tighten the drain plug to 30 - 40 Nm.
Fit a new oil filter.
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.

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.