1998 JAGUAR X308 battery

Engine - Crankshaft
Rear Seal4.0L
NA V8 - AJ27/3.2 L NA V8 - AJ26
In-v
ehicle Repair
Remov

al
S
pecial Tool(s)
Crankshaft Rear Oi

l Seal Remover /
Replacer.
303 - 538
1. Open the engine compartment and fit paint protection sheets.

2. Di
sconnect the batt
ery ground cable.
R
emove the battery cover.
3. Remove the transmission. Refer to Operation 44.20. 01 in
Section 307-01A.
4. Remove the drive plate. Refer to Operation 12.53.13.

5. F
it and align the seal removal tool 303 - 538 to the crankshaft.
1. Unscrew the two nuts towards the head of each bolt to allow the bolts to fit fully into the crankshaft.
2. Unscrew the center bolt until it is below the face of the main tool and position the tool to the rear of the
crankshaft.
3. Lightly tighten the two bolts so that they fully locate in the crankshaft.

6. Hold the tool against th
e cran
kshaft and lightly and evenly
tighten the two nuts to the face of the tool; to secure the tool
and to hold it parallel to the face of the crankshaft.
7. Secure the oil seal to the tool using the three self-tapping

3.
F
it the tool to the crankshaft.
E

nsure that the cent
re bolt is unscrewed to below the face
which is to fit to the crankshaft and position the tool to the
crankshaft.
Chec
k that the nuts are fully unscrewed and enter the two
bolts to the crankshaft thre ads and lightly tighten.

4. Tigh
ten the nuts, finger tight, to hold the tool assembly against

the seal. Check that the seal and the tool are approximately
parallel to the rear of the engine.

5. Pres
s the seal into the housing.
Ho

ld each bolt stationary, in
turn, and tighten its nut a
small amount (approximately two to three flats) in turn, to
press the seal fully into the housing. until the tool is in
contact with the cylinder block.
6. Remove the tool from the crankshaft.
Chec
k that the seal is located correctly.
7. Fit the drive plate. Refer to Operation 12.53.13.
8. Install the transmission. Refer to Operation 44.20. 01 in
Section 307-01A.
9. Remove the paint protection sheets and close the engine
compartment cover.
10. Connect the battery and fit the battery cover.
Re
fer to the Battery Reconnection Procedure 86.15.15.

Engine - Crankshaft Rear Seal4.0L SC V8 - AJ26
In-vehic
le Repair
Remov
a
l
S
p
ecial Tool(s)
Crankshaft Rear Oi
l Seal R
emover /
Replacer.
303 - 538
1. Open the engine compartment and fit paint protection sheets.

2. Disc
onnect the batt
ery ground cable.
Re
move the battery cover.
3. Remove the transmission. Refer to Operation 44.20. 01 in
Section 307-01B.
4. Remove the drive plat e. Refer to Operation (SC) 12.53.13.

5. Fi
t and align the seal removal tool 303 - 538 to the crankshaft.
1. Unscrew the two nuts towards the head of each bolt to allow the bolts to fit fully into the crankshaft.
2. Unscrew the center bolt until it is below the face of the main tool and position the tool to the rear of the
crankshaft.
3. Lightly tighten the two scre ws so that they fully locate
in the crankshaft.

6. Hold the tool against th e cr
an
kshaft and lightly and evenly
tighten the two nuts to the face of the tool; to secure the tool
and to hold it parallel to the face of the crankshaft.
7. Secure the oil seal to the tool using the three self-tapping

3.
Fit
the tool to the crankshaft.
En

sure that the cent
re bolt is unscrewe d to below the face
which is to fit to the crankshaft and position the tool to the
crankshaft.
Chec k that
the nuts are fully unscrewed and enter the two
bolts to the crankshaft thre ads and lightly tighten.

4. Tight
en the nuts, finger tight, to hold the tool assembly against

the seal. Check that the seal and the tool are approximately
parallel to the rear of the engine.

5. Pres s th
e seal into the housing.
Ho
ld e
ach bolt stationary, in
turn, and tighten its nut a
small amount (approximately two to three flats) in turn, to
press the seal fully into the housing. until the tool is in
contact with the cylinder block.
6. Remove the tool from the crankshaft.
Chec k that
the seal is located correctly.
7. Fit the drive plate. Refer to Operation (SC) 12.53.13.
8. Install the transmission. Refer to Operation 44.20. 01 in
Section 307-01B.
9. Remove the paint protection sheets and close the engine
compartment cover.
10. Connect the battery and fit the battery cover.
Re
fe
r to the Battery Reconnection Procedure 86.15.15.

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.

46
. Mov
e the engine compartment cover from the service position and connect

the gas struts.
47. Remove the paint protection sheets and close the cover.
48. Connect the battery and install the battery cover.
Refe
r to the Battery Reconne
ction Procedure 86.15.15.

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.

2.
Connect the multi-plug to the temperature sensor.
3. Expand and reposition the hose clip along the bypass hose.
43. Install the Inlet Manifold. Refer to Operation 30.15.01 in this Section. This
operation includes installing the throttle housing.
44. Install the engine front cover.For additional information, refer to: Engine
Front Cover (303-01 Engi
ne, In-vehicle Repair).
45. Move the engine compartment cover from the service position and connect
the gas struts.
46. Remove the paint protection sheets and close the cover.
47. Connect the battery and install th e battery cover.For additional
information, refer to: Battery Connect
(414
-01 Battery, Mounting and
Cables, General Procedures).