Discovery 2. Manual — part 499

ENGINE MANAGEMENT SYSTEM - V8

REPAIRS 18-2-75

4. Fit CKP sensor heat shield and secure with

bolts.

5. Fit underbelly panel and secure with fixings.
6. Remove stand(s) and lower vehicle.
7. Connect battery earth lead.
8. Fit battery cover and secure the fixings.
9. Reset adaptions using TestBook.

Sensor - radiator temperature

$% 18.30.20

Remove

1. Disconnect battery earth lead.
2. Position container to collect coolant spillage.

3. Disconnect multiplug from sensor.
4. Remove sensor and discard sealing washer.

Refit

1. Fit new sealing washer to sensor.
2. Fit and tighten sensor.
3. Connect multiplug to sensor.
4. Refill cooling system.
5. Connect battery earth lead.

ENGINE MANAGEMENT SYSTEM - V8

18-2-76 REPAIRS

Sensor - camshaft position (CMP)

$% 18.30.24

Remove

1. Release fixings and remove battery cover.
2. Disconnect battery earth lead.
3. Raise front of vehicle.

WARNING: Do not work on or under a
vehicle supported only by a jack. Always
support the vehicle on safety stands.

4. Release fixings and remove underbelly panel.
5. Remove engine oil filter.

+

ENGINE - V8, REPAIRS, Filter - oil.

6. Disconnect engine harness from CMP sensor

and release CMP sensor multiplug from
bracket.

7. Remove bolt from clamp securing CMP sensor

to timing gear cover.

8. Remove clamp and CMP sensor. Discard 'O'

ring from CMP sensor.

Refit

1. Ensure CMP sensor is clean, fit new 'O' ring

and sensor to cover.

2. Fit clamp to CMP sensor and tighten bolt to 8

Nm (6 lbf.ft).

3. Fit sensor multiplug to bracket and connect

engine harness to multiplug.

4. Fit engine oil filter.

+

ENGINE - V8, REPAIRS, Filter - oil.

5. Fit underbelly panel and secure with fixings.
6. Lower vehicle and connect battery earth lead.
7. Fit battery cover and secure with fixings.

Knock sensor (KS)

$% 18.30.28

Remove

1. Release fixings and remove battery cover.
2. Disconnect battery earth lead.
3. Raise front of vehicle.

WARNING: Do not work on or under a
vehicle supported only by a jack. Always
support the vehicle on safety stands.

4. Remove fixings securing underbelly panel and

remove panel.

5. Disconnect multiplug from KS.
6. Remove nut securing KS to cylinder block and

remove KS.

Refit

1. Clean mating faces of KS and cylinder block.
2. Fit KS to cylinder block and tighten nut to 22

Nm (16 lbf.ft).

3. Connect multiplug to KS.
4. Fit underbelly panel and secure with fixings.
5. Remove stand(s) and lower vehicle.
6. Connect battery earth lead.
7. Fit battery cover and secure the fixings.

ENGINE MANAGEMENT SYSTEM - V8

REPAIRS 18-2-77

Air cleaner assembly

$% 19.10.01

Remove

1. Remove 2 nuts securing air intake ducting.
2. Remove both parts of air intake ducting.

3. Release 2 clips securing MAF sensor, release

2 clips securing air intake hose.

Note: Pre 03 MY air intake hose illustrated.

4. Release air intake hose and position aside.

5. Remove and discard MAF sensor 'O' ring.
6. Release air cleaner assembly from 3

grommets and remove assembly.

Refit

1. Position air cleaner assembly and secure in

grommets.

2. Fit new 'O' ring to MAF sensor.
3. Position air intake hose, secure MAF sensor

clips and tighten intake hose clips.

CAUTION: Ensure MAF sensor 'O' ring is
not displaced during fitting.

4. Fit air intake ducting and secure with nuts.

ENGINE MANAGEMENT SYSTEM - V8

18-2-78 REPAIRS

Element - air filter

$% 19.10.10

Remove

1. Release 2 clips and disconnect MAF sensor

from air filter cover, remove and discard 'O'
ring.

2. Release 2 clips and remove cover from air

filter.

3. Remove air filter element.

Refit

1. Clean air filter body and cover.
2. Fit new air filter element.
3. Position air cleaner cover and secure clips.

CAUTION: Ensure clips are correctly
located on cover.

4. Fit a new MAF sensor 'O' ring, position MAF

sensor and secure clips.

CAUTION: Ensure 'O' ring is not displaced
during fitting.

Cable - throttle

$% 19.20.06

Remove

1. Release 3 fasteners and remove drivers side

closing panel and move aside.

2. Release inner cable from throttle pedal.
3. Release outer cable from bulkhead.