Discovery 2. Manual — part 67

EMISSION CONTROL - V8

REPAIRS 17-2-63

8. Remove 2 nuts securing air injection pipe to air

intake plenum.

9. Release pipe from clip on rear of air intake

plenum.

10. Release 3 clips securing harness to engine bay

bulkhead.

11. Position container to collect any coolant

spillage.

12. Release clips securing heater hoses to heater.
13. Release hoses from heater.
14. With assistance, manoeuvre air injection pipe

from engine bay.

Refit

1. With assistance, manoeuvre air injection pipe

into engine bay and secure onto clip at rear of
air intake plenum.

2. Connect heater hoses to heater and secure

with clips.

3. Reposition harness along engine bay bulkhead

and secure with clips.

4. Fit and tighten nuts securing air injection pipe to

air intake plenum.

5. Connect multiplug to SAI vacuum solenoid.
6. Connect air pump hose to air injection pipe and

secure with clip.

7. Connect LH and RH SAI control valve hoses to

air injection pipe and secure with clips.

8. Remove container.
9. Top up engine coolant.

+

MAINTENANCE, PROCEDURES,

Cooling system.

M17 0231

M17 0232

M17 0233

EMISSION CONTROL - V8

17-2-64 REPAIRS

Pump - Fuel Leak Detection - up to 03MY

$% 17.45.41

Remove

1. Raise the vehicle on lift.

2. Disconnect multiplug from fuel leak detection

pump.

3. Release leak detection air filter hose from top of

pump.

4. Remove 3 Torx screws securing pump to

mounting bracket.

5. Remove clip securing EVAP canister hose to

pump.

6. Release EVAP canister hose from pump.
7. Remove pump.

Refit

1. Connect EVAP canister hose to pump and

secure with clip.

2. Position pump to mounting bracket and secure

with Torx screws.

3. Connect leak detection air filter hose to top of

leak detection pump.

4. Connect multiplug to pump.
5. Lower vehicle.

Pump - fuel leak detection - from 03MY

$% 17.45.41

Remove

1. Raise the vehicle on lift.

2. Disconnect multiplug from the fuel leak

detection pump.

3. Remove 3 screws securing the fuel leak

detection pump to the chassis mounting
bracket.

4. Position absorbent cloth around fuel hoses to

collect any fuel spillage.

5. Disconnect the fuel leak detection filter pipe

from the fuel leak detection pump.

CAUTION: Always fit plugs to open
connections to prevent contamination.

6. Remove and discard clip securing EVAP pipe

to the fuel leak detection pump and disconnect
the pipe.

7. Remove the fuel leak detection pump.

Refit

1. Connect the EVAP pipe to the fuel leak

detection pump and secure with a new clip.

2. Connect the fuel leak detection filter pipe to the

fuel leak detection pump.

3. Remove absorbent cloth.
4. Fit and tighten 3 screws securing the fuel leak

detection pump to the chassis mounting
bracket.

5. Connect multiplug to the fuel leak detection

pump.

6. Lower the vehicle lift.

M17 0235

2

3

4

5

7

EMISSION CONTROL - V8

REPAIRS 17-2-65

Filter - fuel leak detection pump - up to
03MY

$% 17.45.42

Remove

1. Remove bolt securing air filter to mounting

bracket and collect nut.

2. Remove clip securing hose to air filter.
3. Release hose from air filter.
4. Remove air filter.

Refit

1. Connect hose to air filter and secure with clip.
2. Position air filter to mounting bracket and

secure with nut and bolt.

Filter - fuel leak detection pump - from
03MY

$% 17.45.42

Remove

1. Remove Allen bolt securing fuel leak detection

pump filter to the mounting bracket.

2. Remove and discard clip securing fuel pipe to

the fuel leak detection pump filter and
disconnect the pipe.

CAUTION: Always fit plugs to open
connections to prevent contamination.

3. Remove the fuel leak detection pump filter.

Refit

1. Connect fuel pipe to the fuel leak detection

pump and secure with a new clip.

2. Position fuel leak detection pump filter to

mounting bracket, fit Allen bolt and tighten to 3
Nm (2.2 lbf.ft).

17M 0224