water pump JAGUAR X308 1998 2.G Workshop Manual

                    Coolant E x
pansion
 Tank  (26.15.01)  
                    
Coolant Outlet  Pipe  (26.31.08)  
                    
                     Cooling Fan  Motor  (26.25.24)  
                     Cooling Fan  Motor  and  Shroud  (26.25.25)  
                     Cooling Fan  Motors  (26.25.25)  
                     Cooling Fan  Shroud  (26.25.30)  
                     Engine Coolant  Level  Switch  (26.40.11)  
                     Radiator (26.40.01)  ‐ 3.2L  NA  V8  ‐ AJ26/4.0L  NA V8  ‐ AJ27  
                     Radiator (26.40.01)  ‐ 4.0L  SC  V8 ‐ AJ26  
                     Radiator Lower Hose  (26.30.07)  ‐ 3.2L  NA  V8  ‐ AJ26/4.0L  NA  V8  ‐ AJ27  
                     Radiator Lower Hose  (26.30.07)  ‐ 4.0L  SC  V8 ‐ AJ26  
                     Radiator Upper Ho
se (26.30.01)  ‐ 3.2L  NA  V8  ‐ AJ26/4.0L  NA  V8  ‐ AJ27  
                     Radiator Upper Hose  (26.30.01)  ‐ 4.0L  SC  V8 ‐ AJ26  
                     Thermostat  (26.45.07)  ‐ 3.2L  NA  V8  ‐ AJ26/4.0L  NA  V8  ‐ AJ27  
                     Thermostat  (26.45.07)  ‐ 4.0L  SC  V8 ‐ AJ26  
                     Thermostat  Housing  Cover  (26.
45.22)  ‐ 3.2L  NA  V8  ‐ AJ26/4.0L  NA  V8  ‐ AJ27  
                     Thermostat  Housing  Cover  (26.45.22)  ‐ 4.0L  SC  V8 ‐ AJ26  
                     Thermostat  Housing  Cover  Seal  (26.45.20)  ‐ 3.2L  NA  V8  ‐ AJ26/4.0L  NA V8  ‐ AJ27  
                     Thermostat  Housing  Cover  Seal  (26.45.20)  ‐ 4.0L  SC  V8 ‐ AJ26  
                     Water Pump  (26.50.
01) ‐ 3.2L  NA  V8  ‐ AJ26/4.0L  NA V8  ‐ AJ27  
                     Water Pump  (26.50.01)  ‐ 4.0L  SC  V8 ‐ AJ26  
                     Water Pump  Pulley  (26.50.05)  ‐ 3.2L  NA  V8  ‐ AJ26/4.0L  NA  V8  ‐ AJ27  
                     Water Pump  Pulley  (26.50.05)  ‐ 4.0L  SC  V8 ‐ AJ26  
 
             303‐03B : Supercharger  Cooling 
                 Removal and  Installation  
                     Water Pump  
 
             303‐04:  Fu
el Charging  and Controls  
                 Diagnosis  and  Testing  
                     Fuel Charging  and Controls  
                 Inspection  and Verification  
                     Driver Information  Chart  
                     Default mode Definitions  
                     Diagnostic Trouble  Code  (DTC)  index  
                     Pinpoint Tests  

Vibrati
on
Power steeri
ng
pump noisy
Low power steer i
ng fluid.
CHECK
steering system for s
igns of steering fluid
loss.
BLEE D the
power steering system. For additional
information,
REFER to Section 211
-0 0
Steering System
-
Ge n
eral
Informati
o
n
.
Power steeri
ng pump wor
n or

otherwise defective.
CHECK for leaks. R
EPAIR as necessary.
CHECK

the power steering pressure. For additional
information, REFER to th e Power Steering Pressure
Test in this section.
INST ALL a ne
w power steering pump as necessary.
For additional information,
REFER to Section 211
-0 2
Power Steering
.
Wh
in
e type noise

Aerated flui
d.
BLEE
D the
power steering system. For additional
information,
REFER to Power Steering System Bleeding
- in t h
is
section.
Power steering pump.
CHECK for leaks. R
EPAIR as necessary.
INSTALL a ne

w power steering pump as necessary.
For additional information,
REFER to Section 211
-0 2
Power Steering
.
No
i
se during
steering gear movement
Low power steer i
ng fluid.
CHECK
steering system for s
igns of steering fluid
loss.
BLEE D the
power steering system. For additional
information,
REFER to Section 211
-0 0
Steering System
-
Ge n
eral
Informati
o
n
.
Water co
n
tamination to the
power steering fluid.
DR AIN
the power steering system.
BLEE
D the
power steering system. For additional
information,
REFER to Section 211
-00
Steering System
-
Gen
eral
Informati
o
n
.
Cavi
tation due to restricted
po
wer steering feed hose.
CHECK

and reposition power
steering feed hoses and
INSTALL new hoses as necessary.
Continu o
us noise

Low power steer i
ng fluid.
CHECK
steering system for s
igns of steering fluid
loss.
BLEE D the
power steering system. For additional
information,
REFER to Section 211
-0 0
Steering System
-
Ge n
eral
Informati
o
n
.
Power steeri
ng pump dri
ve
loose.
CHECK
power steering coupli
ng and power steering
pump.
IN ST
ALL a new power steering coupling or power
steering pump as nece ssary. For additional
information,
REFER to Section 211
-0 2
Power Steering
.
Incorre
ct
accessory drive belt
tension or accessory drive belt glazed.
CHECK acc
essory drive belt condition and INSTALL a
new accessory drive belt as necessary. For additional
information,
REFER to Section 303
-0 5 Ac
cessory Drive
.
Power steeri
ng pump dri
ve
pulley loose.
CHECK
and TIGHTEN the power steering pump drive
pulley retaining bolts as necessary. For additional
information, REFER to Section 303
-03A En
gine
Coo
ling / 30 3-03
B Supercharger Cooling
.
Power steeri
ng pump
r
etaining bolts loose.
CHECK

the power steering pump retaining bolts and
TIGHTEN as necessary.
Power steering hose/pipe in c
ontact with the vehicles
body.
CHECK
and reposition powe
r steering hoses/pipes,
INSTALL new hoses/pipes as necessary.
Power steeri ng hose
r
estricted/twisted.
CHECK

and reposition powe
r steering hose, replace
hose as necessary.
Conditi
on
Possibl
e Sources
Actio
n
Loose/worn tie-
ro
ds.
INST
ALL a new tie-r
od end. For additional
information,

Engine - Engine Front Cover
In-vehic
le Repair
Remov
a
l
1.
Op
en the engine compartment and fit paintwork protection
sheets.
2. Set the bonnet to the service access position.

3. Disc
onnect the batt
ery ground cable.
Re
move the battery cover.
4. Drain the coolant from the radiator. Refer to Operation
26.10.01.

5. Disc onne
ct the radiator top hose.
1. Slacken the hose retaining clip and reposition the clip
along the hose.
2. Disconnect the hose from the radiator.

6. Disc
onnect the top hose from the coolant outlet pipe.
1. Release and reposition th e hose clip, and disconnect
the top hose.
7. Slacken the three screws which secure the water pump pulley.

8. Remove the
drive belt from
the generator and accessory
drive.
1. Use a spanner e.g. Churchill JD - 230 or Snap On XDHM 1415, on the centre bo lt of the belt tensioner
idler pulley, to turn the adju ster assembly to the left
against spring tension.
2. Whilst holding the tensioner against spring tension, remove the drive belt from the generator pulley.
Release the tensioner sl owly and remove the
spanner.
D
isconnect the belt from the
other pulleys and remove it.


9. Re
move the pulley from the water pump.
1. Remove the pulley securing screws.
2. Remove the pulley from the water pump.
10. Remove the belt tensione r assembly, from the Front
Accessory Drive. Refer to Operation 12.10.41.
11. Remove the idler pulley, from the Front Accessory Drive.
Refer to Operation 12.10.43.
12. Remove the crankshaft damper. Refer to Operation 12.21.09.
13. Carefully remove the engine covers, taking care not to
damage the plasti c fixings or the rubber inserts.
14. Disconnect the intake tube from the throttle body.
1. Remove the two bolts which secure the intake tube to the throttle body.
2. Disconnect the intake tube from the throttle body.

23
.
Remove the timing cover securing bolts.
1. Remove the twenty-fou r bolts which secure the
timing cover.

24
.
Remove the timing cover, step 1.
Ease the cover towards the front of
the vehicle to separate

it from the engine.

25
.
Remove the timing cover, step 2.
Stan
ding at the right hand side
of the vehicle, rotate and
manoeuvre the cover upwards to clear the water pump
and hoses.
26. Remove the timing cover, step 3.
Li
ft the cover clear of th
e engine compartment.

In
stallation

27
. Clean all parts and mating faces.


1. Fit ne
w seals to the timing cover.
1. Fit and fully locate, a new seal to the inner groove on the face of the timing cover.
2. Fit and fully locate, a new seal to the outer groove on the face of the timing cover.
Re
move the transit ring and check that the oil seal is not
damaged.

2. Appl y s
ealant to the eight joints on the engine face.
Sealant
beads to be 3mm di ameter an
d 12mm long. Cut
the nozzle of the sealant tube to produce a 3mm bead.
(Fit and tighten the securing bolts within twenty minutes
of sealant application)

3. Re
fit the timing cover, step 1.
Lo
wer th
e cover into the engine compartment, to its
approximate position.
4. Refit the timing cover, step 2.
Stan din
g at the right hand side
of the vehicle, rotate and
manoeuvre the cover downwards to clear the water pump

15
.
Reconnect the air flow meter multi-plug.
16. Refit the engine covers.
17. Refit the crankshaft damper. Refer to Operation 12.21.09.
18. Refit the idler pulley, to the Front Accessory Drive. Refer to
Operation 12.10.43.
19. Refit the belt tensioner assembly, to the Front Accessory
Drive. Refer to Operation 12.10.41.

20
.
Refit the pulley to the water pump.
1. Refit the pulley to the water pump.
2. Fit the pulley securing screws. Tighten as far as
possible; then to the correct torque after the belt has
been fitted.

21
.
Refit the drive belt to the generator and accessory drive.
Locat
e the belt around the pulleys, except the generator
pulley.
1. Use a spanner e.g. Churchill JD - 230 or Snap On XDHM 1415, on the centre bo lt of the belt tensioner
idler pulley, to turn the adju ster assembly to the left
against spring tension.
2. Whilst holding the tensioner against spring tension, connect the drive belt to the generator pulley.
Release the tensioner sl owly and remove the
spanner.

22
.
Tighten the three screws wh ich secure the water pump
pulley, to 10-14 Nm.
23. Connect the top hose to the coolant outlet pipe.
1. Connect the top hose. Reposition the hose clip and tighten.

Engine - Engine Fron
t Cover Gasket
In-v
ehicle Repair
Remov

al
1.
O
pen the engine compartment and fit paintwork protection
sheets.
2. Set the bonnet to the service access position.

3. Di
sconnect the batt
ery ground cable.
R
emove the battery cover.
4. Drain the coolant from the radiator. Refer to Operation
26.10.01.

5. Disc
onnect the radiator top hose.
1. Slacken the hose retaining clip and reposition the clip
along the hose.
2. Disconnect the hose from the radiator.

6. Di
sconnect the top hose from the coolant outlet pipe.
1. Release and reposition th e hose clip, and disconnect
the top hose.
7. Slacken the three screws which secure the water pump pulley.

8. Remove the drive belt
from
the generator and accessory
drive.
1. Use a spanner e.g. Churchill JD - 230 or Snap On XDHM 1415, on the centre bo lt of the belt tensioner
idler pulley, to turn the adju ster assembly to the left
against spring tension.
2. Whilst holding the tensioner against spring tension, remove the drive belt from the generator pulley.
Release the tensioner sl owly and remove the
spanner.
D i
sconnect the belt from the
other pulleys and remove it.


9. Remove t
he pulley from the water pump.
1. Remove the pulley securing screws.
2. Remove the pulley from the water pump.
10. Remove the belt tensione r assembly, from the Front
Accessory Drive. Refer to Operation 12.10.41.
11. Remove the idler pulley, from the Front Accessory Drive.
Refer to Operation 12.10.43.
12. Remove the crankshaft damper. Refer to Operation 12.21.09.
13. Carefully remove the engine covers, taking care not to
damage the plasti c fixings or the rubber inserts.
14. Disconnect the intake tube from the throttle body.
1. Remove the two bolts which secure the intake tube to the throttle body.
2. Disconnect the intake tube from the throttle body.

23. R
emove the timing cover securing bolts.
1. Remove the twenty-fou r bolts which secure the
timing cover.

24 . R
emove the timing cover, step 1.
Ease the cover towards the front of
the
vehicle to separate

it from the engine.

25 . R
emove the timing cover, step 2.
Stan
din
g at the right hand side
of the vehicle, rotate and
manoeuvre the cover upwards to clear the water pump
and hoses.
26. Remove the timing cover, step 3.
Lift the cover cl
ear of th
e engine compartment.