1998 JAGUAR X308 bank 1

2. Fi
t the two bolts which secure the intake tube to the
throttle body.
4. Reconnect the air flow meter multi-plug.
5. Fit a new strap to secures the vacuum pipe to the induction
elbow.

6. Connect the breather pipe to
the A-bank camshaft cover.
1. Fit a new O-ring seal to the breather pipe.
2. Reconnect the breather pipe to the stub pipe.

Intake Air Distribution and Filtering - Charge Air Cooler Gasket LH
Remo
val and Installation
Remov
a
l
Installation

1.
Remove charge air cooler, bank 2;
refer to 18.50.19.
1. Installation is a reversal of the removal procedure.

Intake Air Distribution and Filtering - Charge Air Cooler Gasket RH
Re
moval and Installation
Remov

al
Installation

1.
Remove charge air cooler, bank 1
; refer to 18.50.18.
1. Installation is a reversal of the removal procedure.

Throttle Position (TP) Sensor
Location

P
arts List
sen
d
s the ECM a signal indica
ting throttle plate angle
is
the main input to the ECM from the driver
i
s
a dual Hall effect devi
ce mounted on the motor en d of the throttle body
Two additional sensors are attached to the throttle body to provide additional feedback to the ECM: a mechanical guard
position sensor and an accelerator pedal position sensor.
Cam s
haft Position (CMP) Sensor
sen
d
s the ECM a signal indicating camshaft po
sition for fuel synchronization purposes
is
a variable reluctance device mounted on bank 2 cylinder side face
generates a signal when the ri
ng
fitted to the bank 2 inlet
camshaft passes the sensor
Cranksha
ft Position (CKP) Sensor
i
s
a variable reluctance device
mounted on the engine oil pan
Ite
m
Par
t
Number
De
scr
iption
1—Acce
le
rator pedal and mechanic
al guard position sensors
2—Throttle
(blade)
position sensor

P
arts List
It

em
Par
t Number
De
scription
1—PI032

VVT solenoid 2
2—PI027

KS 2
3—PI004

ECT sensor
4—PI026

KS 1
5—PI031

VVT solenoid 1
6—PI035

MAFS (on vehicle)
7—PI050

Generator
8—PI040

Oil pressure switch
9—PI018

to PI021 Bank 1 Ignition coils 1 to 4
PI022 to PI025 Bank 2 Ignition coils 1 to 4
10—PI006
Throttle valve position sensor
11—PI002 En

gine management harness (on vehicle)
12—PI001 En

gine management harness (on vehicle)
13—PI033

Throttle valve motor
14—PI034

EGR valve (where fitted)
15—PI015 CM

P sensor
16—PI042

Accelerator pedal and
mechanical guard sensors
17—PI007
to PI010 Bank 1 Injectors 1 to 4 PI011 to PI014 Bank 2 Injectors 1 to 4
18—PI037

Compressor lock
sensor (where fitted)
19—PI036
Compressor clutch
20—PI017 CK

P sensor
E
ngine Harness Connectors
Location

Ite
m
Part
Number
Descr
iption
1—Knock
sensors, banks 1 and 2

2—Engine
control module (E
CM)
Knock
Sensor

E
lectronic Engine Controls - Inta
ke Air Temperature (IAT) Sensor
Re
moval and Installation
Remov

al
Installation


1.
Di
sconnect sensor connector at
rear of bank 1 charge air
cooler.

2. Re
move sensor.
Re

move sensor using a deep socket.
Discard sealin

g washer.
1. Installation is a reversal of the removal procedure.

El
ectronic Engine Controls - Knock Se
nsor (KS) LH4.0L NA V8 - AJ27/3.2L
NA V8 - AJ26
Re mo
val and Installation
Remova

l
Installation

1.
Disc onne
ct battery ground cable (IMPORTANT, see SRO
86.15.19 for further information).
2. Remove for access, appropriat e engine cover; refer to
12.30.06.

3. NO TE
: Bank 1 shown.
Disconnect knock sensor conne ctor from mounting bracket.

4. Disc
onnect connector.

5. NO TE
: Bank 1 shown.
Using special tools, crowfoot and extension, remove knock
sensor.
1. Installation is a reversal of the removal procedure.
2. Tighten sensor to 31 - 41 Nm.