1998 JAGUAR X308 brake

Anti-Lock Control - Hydraulic Contro
l Unit (HCU)
Re
moval and Installation
Remov

al
• C
AUTIONS:
Replacement of nuts and bolts: Various thread-locking de vices are used on nuts and bolts throughout the vehicle.
These devices restrict the number of times a nut or bolt can be used. See section 100-00 for information.
Remove brake fluid spilla ge immediately from paint work, with clean water.
S
pecial Tool(s)

Brake Pedal

Hold Tool
JDS 9013
1. Disc
onnect battery ground cable (IMPORTANT, see operation
86.15.19 for further information).
2. Position vehicle on a four-post lift.
3. Open engine compartment and fit paint work protection covers
to fenders.

4. NOTE
: The following three pictorial procedures must be
carried-out to minimize brake fl uid loss when disconnecting the
brake tubes.
Open Left-Hand-Front and Left-H and-Rear caliper bleed nipples.
Connect
a bleed tube and co
ntainer to the calipers.
O
pen bleed nipples.

5. Depress and hold down brake pedal u
sing special tool.
1. Position tool between brake pedal and seat frame.
2. Turn the tool wheel unti l the brake pedal is held
60mm down from its released position.
6. Tighten bleed nipples to:
Front caliper blee d nipple 4-6
Nm.
Rear

caliper bleed nipple 8-11 Nm.

Remove bleed tube
s and containers.

7. Disc onne
ct electrical connectors from ABS/TCCM.
1. Pull plunger upwards.
2. Disconnect electrical connector.
3. Disconnect electrical connector
8. CAUTION: Remove brake flui d spillage immediately from
paint work, with clean water.
Position an absorbent cloth under neath the HCU to collect brake
fluid spillage.

9. NOTE : To min
imize brake fluid loss, release the brake tubes
from the HCU in the order shown.
Release brake tubes from HCU.
1. Undo union nuts and re lease inlet brake tubes.
Install plugs to HCU inlet por t
s and brake tubes.
2. Undo union nuts and re lease outlet brake tubes.
Instal
l plugs to HCU outlet
ports and brake tubes.

10 . R
emove HCU from vehicle.
Re
mo
ve bolts.
T
a
king care not to distort
brake tubes remove HCU.
11. Remove ABS/TCCM from the HCU.

I
nstallation

Pl
ace the HCU on a work bench.
1. Disconnect electrical connector.
2. Remove bolts.
3. Remove ABS/TCCM.
12. Clean components and mating surfaces.

1. Install th
e ABS/TCCM to the HCU.
1. Install and tighten bolts.
2. Connect electrical connector.

2. Install HCU.
Takin
g care not to distort brake tubes position HCU into
bracket.
Install bolts an
d tighten to 8-10 Nm.

3. NOTE
: To minimize brake fluid lo
ss, install the brake tubes to
the HCU in the order shown.
Install brake tubes to HCU.
R
emove plugs from outlet HC
U ports and brake tubes.
1. Install and tighten outl et brake-tube union nuts.
Refer to Specification section 206-09 for torque
setting.
Re
move plugs from inlet HC
U ports and brake tubes.
2. Install and tighten inlet brake-tube union nuts. Refer to Specification section 206-09 for torque setting.
4. Remove cloth from underneath HCU.
5. Connect electrical connectors to the ABS/TCCM.

1. Conne
ct electrical connector.
2. Connect electrical connector.
3. Push plunger downwards.
6. Remove special tool from brake pedal.
7. Reconnect battery ground cable (IMPORTANT, see SRO
86.15.15 for further information).
8. Bleed brake system. Refer to operation 70.25.03.

Anti-Lock Control - Wheel Speed Se
nsor Ring
Re
mo
val and Installation
Remov
a
l
CAUTI
O
N: Replacement of
nuts and bolts: Various thread-locking devices are used on nuts and bolts throughout the
vehicle. These devices restrict the number of times a nut or bolt can be used. See section 100-00 for information.
S p
ecial Tool(s)

Hub Holdin
g Tool
2
04-195 (JD 227)

ABS Rotor Nut Socket
2
06-
066A
1.
Op
en engine compartment and
fit paintwork protectors to
fenders.
2. Raise front of vehicle and support on stands. Refer to section
100-02.
3. Remove front wheel. Re fer to section 204-04.
4. Remove front brake disc. Refer to operation 70.10.12.
5. Remove vertical link and hub assembly. Refer to operation
60.25.38.90.

6. Re
move brake-disc shield from vertical link.
1. Remove screws.
2. Remove disc shield.
7. Using special tool, secure vertical link and hub assembly in a
vice.
Secure special tool
in a vice.
Posit
i
on hub in tool.
Fit and

tighten wheel nuts.

Fit sp
ring clip into the hub retaining holes and, if aligned,
into the castellated slots of the rotor nut.
If t he
castellated slots of the rotor nut are not aligned it
will be necessary to tighten the rotor nut further until the
spring clip engages the slots.
3. Remove vertical link and hub assembly from special tool.

4. Fi
t disc shield to vertical link.
1. Position disc shield.
2. Fit and tighten bolts.
5. Fit vertical link and hub assembly to vehicle. Refer to operation
60.25.38.90.
6. Fit brake disc. Refer to operation 70.10.12.
7. Fit wheel. Refer to section 204-04.
8. Remove stands an d lower vehicle.

Vehicl
e wanders from side to

side on the road, when the vehicle is driven straight ahead and the steering wheel is held in a firm position
Incorrect ti re
pressure or
tire size.
CHECK and ADJ
UST the tire pressure. For
additional information,
REFER to Section 204
-0 4
Wheels and Tires
. IN
ST
ALL a new tire as necessary. For
additional information,
REFER to Section 204
-0 4
Wheels and Tires
.
Vehi
cl
e is unevenly or
excessively loaded.
A D
JUST the load evenly.
Loose/worn ti
e-
rods.
INST
ALL a ne
w tie-rod
end. For additional
information,
REFER to Section 211
-0 3
Steering Linkage
.
Steeri
ng gear bolts loose
o
r damaged.
TIGHTE
N or INSTALL
new bolts.
Loose or worn suspensi
on
ball jo
int(s).
INST
ALL a ne
w suspension ball joint
assembly. For additional information,
REFER to Section 204
-01 Fron
t Suspension
.
Steeri
ng column uni
versal
joint pinch bolt loose.
TI G
HTEN the steering column universal joint

pinch bolt. For additi onal information,
REFER to Section 211
-0 4
Steering Column
.
Incorre
ct
toe adjustment.

ADJUS
T as necessary. For additional
information,
REFER to Section 204
-00 Sus
pension
Sy
ste
m
- General

Information
.
Loose or worn rear
susp
ension.
TIGHTEN
loose, or IN
STALL new rear
suspension components. For additional information,
REFER to Section 204
-0 2
Rear Suspension
.
Vehicle t
e
nds to pull to one
side when driven on a level surface
Incorrect ti
re pressure.
Incorrect
ti
re size or
different tire/tread type.
Uneven tire wear
CHECK and ADJ
UST the tire pressure. For
additional information,
REFER to Section 204
-0 4
Wheels and Tires
. IN
ST
ALL a new tire as necessary. For
additional information,
REFER to Section 204
-04
Wheels and Tires
.
Vehicl

e is unevenly loaded
or overloaded.
Adjust the load
.
Incorre
ct
toe adjustment.

ADJUS
T as necessary. For additional
information,
REFER to Section 204
-00 Sus
pension
Sy
ste
m
- General

Information
.
Dam
a
ged front suspension

components.
I N
STALL new front suspension components
as necessary. For addi tional information,
REFER to Section 204
-01 Fron
t Suspension
.
Damaged rear
suspen
sion
components.
INST ALL ne
w rear suspension components
as necessary. For addi tional information,
REFER to Section 204
-0 2
Rear Suspension
.
Steeri
ng gear val
ve effort
out of balance.
SHIF T the
transmission into NEUTRAL while
driving at no more than 30 miles/hour (50 km/h) and turn the ignition to position I
(engine OFF-coasting). If the vehicle does
not pull with the engine off, INSTALL a new steering gear. For additional information,
REF E
R to Section 211
-0
2
Power Steering
. If t
he
vehicle does drift with the engine off,
CROSS SWITCH front wheel assemblies.
If the
vehicle pulls to
the opposite side,
SWITCH wheels that were on the rear to the
same side on the front.
If the v
ehicle pull dire
ction is not changed,
CHECK the front susp ension components
and toe adjustments. For additional information,
REFER to Section 204
-01 Fron
t Suspension
.
Chec
k
the front and rear
brakes for correct operation.
ADJUS
T as necessary. For additional
information,
REFER to Section 206
-0 0
Brake System
-
General Informati on.
Check fo
r bent rear
INST
ALL ne
w rear suspension components

Engine - Engine
Removal
Removal
Special Tool(s)

Engine Lifting Brackets
303-536

Quick Fit Connector Release Tool
310-044

Quick Fit Connector Release Tool
310-054

Quick Fit Connector Release Tool
303-623

Fuel Injection Pressure Test Equipment
310-058
1. Park the vehicle on a four post ramp, over which, an overhead
lifting crane is available, and set the gear selector to 'N'.
The crane should be rated at a minimum of 500 kg Safe
Working Load and have suffici ent fore and aft movement
to traverse the engine assemb ly clear of the vehicle.
Do not apply the handbrake, but use wedges to chock one
wheel to prevent movement of the vehicle.
2. Open the engine compartment and fit paintwork protection
sheets.
3. Disconnect the batt ery ground cable.
Remove the battery cover.