303 JAGUAR X308 1998 2.G Owners Manual

3. Tighten the rack mounting bolts on the driver's side.

6. From above the vehicle, connect the EGR pipe to the exhaust
manifold.
1. Fit a new EGR gasket to the manifold.
2. Reposition the EGR pipe to the manifold.
3. Fit the two nuts which secure the EGR flange to the exhaust manifold.
7. Fit the downpipe catalytic converter, right hand side. Refer to
Section 309-00.
8. Fit the front silencer. Refer to Section 309-00.
9. Fit the air cleaner assembly . Refer to Section 303-12.
10. Remove paintwork protection sheets and close the engine
compartment.

Engine - Exhaust Manifold LH and RH
In-vehicle Repair
Removal
1. Open the engine compartment and fit paintwork protection
sheets.
2. Remove the downpipe catalytic converter, right hand side.
Refer to Section 309-00.
3. Remove the downpipe catalytic co nverter, left hand side. Refer
to Section 309-00.
4. Remove the front silencer. Refer to Section 309-00.
5. Remove the air cleaner assemb ly. Refer to Section 303-12.

6. Working from above the vehicl e, remove the bolts which
secure the front sectio n of the left hand exhaust manifold to
the cylinder head.

7. Working from below the vehicle, reposition the steering rack
for access.
1. Remove the two bolts which secure the steering rack at the driver's side.
2. Loosen, but do not remove, the two bolts which secure the steering rack at the passenger side.
Reposition the steering rack for access.

8. Working from below the vehicl e, remove the manifold.
1. Remove the bolts which secu re the rear section of the
exhaust manifold to the cylinder head.
2. Remove the manifold and the manifold gasket.
9. From above the vehicle, disconnect the EGR pipe from the
right hand exhaust manifold.
1. Remove the two nuts whic h secure the EGR flange to
the right hand exhaust manifold.
2. Reposition the EGR pipe from the manifold.

Installation

1.
Use new manifold securing bolt s and.fit a spacer to each.

2. Fit each manifold and manifold gasket.
1. Fit and align the new gasket to the cylinder head.
2. Fit and align the manifo ld to the cylinder head.
3. Fit the rear four bolts wh ich secure the manifold, but
do not tighten.
3. Working from above the vehicle, fit and tighten the remaining
manifold securing bolts.
4. Working from below the vehicle, fu lly tighten the rear bolts on
each manifold.

5. Refit the steering rack.
1. reposition the steering rack.
2. Fit and tighten the rack mounting bolts on the driver's
side.
3. Tighten the rack mounting bolts on the passenger side.

6. From above the vehicle, connect the EGR pipe to the right
hand exhaust manifold.
1. Fit a new EGR gasket to the manifold.
2. Reposition the EGR pipe to the manifold.
3. Fit the two nuts which secure the EGR flange to the exhaust manifold.
7. Fit the downpipe catalytic converter, left hand side. Refer to
Section 309-00.
8. Fit the downpipe catalytic converter, right hand side. Refer to
Section 309-00.
9. Fit the front silencer. Refer to Section 309-00.
10. Fit the air cleaner assembly . Refer to Section 303-12.
11. Remove paintwork protection sheets and close the engine
compartment.

Engine - Exhaust Manifold Gasket RH
In-vehicle Repair 1. Open the engine compartment and fit paintwork protection
sheets.
2. Remove the air cleaner assemb ly. Refer to Section 303-12.
3. Remove the front silencer. Refer to Section 309-00.
4. Remove the downpipe catalytic converter, right hand side.
Refer to Section 309-00.

5. From above the vehicle, disconnect the EGR pipe from the
exhaust manifold.
1. Remove the two nuts whic h secure the EGR flange to
the right hand exhaust manifold.
2. Reposition the EGR pipe from the manifold.

6. Remove the bolts which secure th e front section of the exhaust
manifold to the cylinder head.

7. If working on a right hand drive vehicle; reposition the steering rack for access.
1. Remove the two bolts which secure the steering rack at the passenger side.
2. Loosen, but do not remove, the two bolts which secure the steering rack at the driver's side.
Reposition the steering rack for access.
8. Working from below the vehicle, remove the manifold bolts.
1. Remove the bolts which secu re the rear section of the
exhaust manifold to the cylinder head.

3. Tighten the rack mounting bolts on the driver's side.

6. From above the vehicle, connect the EGR pipe to the exhaust
manifold.
1. Fit a new EGR gasket to the manifold.
2. Reposition the EGR pipe to the manifold.
3. Fit the two nuts which secure the EGR flange to the exhaust manifold.
7. Fit the downpipe catalytic converter, right hand side. Refer to
Section 309-00.
8. Fit the front silencer. Refer to Section 309-00.
9. Fit the air cleaner assembly . Refer to Section 303-12.
10. Remove paintwork protection sheets and close the engine
compartment.

Engine - Exhaust Manifold Gasket LH and RH
In-vehicle Repair
1. Open the engine compartment and fit paintwork protection
sheets.
2. Remove the downpipe catalytic converter, right hand side.
Refer to Section 309-00.
3. Remove the downpipe catalytic co nverter, left hand side. Refer
to Section 309-00.
4. Remove the front silencer. Refer to Section 309-00.
5. Remove the air cleaner assemb ly. Refer to Section 303-12.

6. Working from above the vehicl e, remove the bolts which
secure the front sectio n of the left hand exhaust manifold to
the cylinder head.

7. Working from below the vehicle, reposition the steering rack
for access.
1. Remove the two bolts which secure the steering rack at the driver's side.
2. Loosen, but do not remove, the two bolts which secure the steering rack at the passenger side.
Reposition the steering rack for access.

8. Working from below the vehicl e, remove the manifold.
1. Remove the bolts which secu re the rear section of the
exhaust manifold to the cylinder head.
2. Remove the manifold and the manifold gasket.
9. From above the vehicle, disconnect the EGR pipe from the
right hand exhaust manifold.
1. Remove the two nuts whic h secure the EGR flange to
the right hand exhaust manifold.
2. Reposition the EGR pipe from the manifold.

Installation

1.
Use new manifold securing bolt s and.fit a spacer to each.

2. Fit each manifold and manifold gasket.
1. Fit and align the new gasket to the cylinder head.
2. Fit and align the manifo ld to the cylinder head.
3. Fit the rear four bolts wh ich secure the manifold, but
do not tighten.
3. Working from above the vehicle, fit and tighten the remaining
manifold securing bolts.
4. Working from below the vehicle, fu lly tighten the rear bolts on
each manifold.

5. Refit the steering rack.
1. reposition the steering rack.
2. Fit and tighten the rack mounting bolts on the driver's
side.
3. Tighten the rack mounting bolts on the passenger side.

6. From above the vehicle, connect the EGR pipe to the right
hand exhaust manifold.
1. Fit a new EGR gasket to the manifold.
2. Reposition the EGR pipe to the manifold.
3. Fit the two nuts which secure the EGR flange to the exhaust manifold.
7. Fit the downpipe catalytic converter, left hand side. Refer to
Section 309-00.
8. Fit the downpipe catalytic converter, right hand side. Refer to
Section 309-00.
9. Fit the front silencer. Refer to Section 309-00.
10. Fit the air cleaner assembly . Refer to Section 303-12.
11. Remove paintwork protection sheets and close the engine
compartment.

Engine - Intake Camshaft LH
In-vehicle Repair
Removal
Installation
1. Open the engine compartment and fit paintwork protection
sheets.
2. Set the engine compartment cover to the service access
position.

3. Disconnect the batt ery ground cable.
Remove the battery cover.
4. Remove the Timing Cover. Re fer to Operation 12.65.01.
5. Remove the VVT Unit from the B-Bank. Refer to Operation
12.65.71. This also includes the VVT Bush Carrier Assembly,
Primary Chain and Tensioner.
6. Remove the camshaft locking tool 303 - 530 (fitted for
previous operation).

7. Remove the camshaft.
1. Remove the bolts which secure the camshaft caps; loosen them evenly, in stages.
2. Remove the camshaft caps. Note their orientation and
markings - each is marked with its position (a
number) and orientation (an arrow).
3. Remove the camshaft from the engine.
8. Clean and inspect all relevant components.

1. Apply oil (EP-90) to the camsha ft and bearing surfaces, as
follows:
To the upper face of each be aring surface (two places) in
the cylinder head.
To the upper face of each be aring surface (two places) in
each bearing cap.
On the cam lobes ONLY, not on the base circle area.
2. Refit the camshaft.

1. Fit the camshaft to position in the cylinder head, with the timing flats uppermost.
2. Fit the camshaft caps to their respective locations (0 to 4 from the front) and in the correct orientation
(arrow to front of engine).
3. Fit and tighten the cap securing bolts. Tighten evenly,
in stages, to 9 - 11 Nm.
3. Fit the camshaft locking tool 303 - 530 (fitted for following
operation) align the camshaft as necessary.
4. Refit the VVT Unit to the A-Bank. Refer to Operation 12.65.71.
This also includes the VVT Bu sh Carrier Assembly, Primary
Chain and Tensioner.
5. With the camshaft (303 - 530) and crankshaft (303 - 531)
setting tools removed, after the previous operation, adjust the
valve clearances on the inlet camshaft. refer to Operation
12.29.48.
6. Refit the Timing Cover. Re fer to Operation 12.65.01.
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.

Engine - Intake Camshaft RH
In-vehicle Repair
Removal
Installation
1. Open the engine compartment and fit paintwork protection
sheets.
2. Set the engine compartment cover to the service access
position.

3. Disconnect the batt ery ground cable.
Remove the battery cover.
4. Remove the Timing Cover. Re fer to Operation 12.65.01.
5. Remove the VVT Unit from the A-Bank. Refer to Operation
12.65.70. This also includes the VVT Bush Carrier Assembly,
Primary Chain and Tensioner.
6. Remove the camshaft locking tool 303 - 530 (fitted for
previous operation).

7. Remove the camshaft.
1. Remove the bolts which secure the camshaft caps; loosen them evenly, in stages.
2. Remove the camshaft caps. Note their orientation and
markings - each is marked with its position (a
number) and orientation (an arrow).
3. Remove the camshaft from the engine.
8. Clean and inspect all relevant components.

1. Apply oil (EP-90) to the camsha ft and bearing surfaces, as
follows:
To the upper face of each be aring surface (two places) in
the cylinder head.
To the upper face of each be aring surface (two places) in
each bearing cap.
On the cam lobes ONLY, not on the base circle area.
2. Refit the camshaft.