Discovery 2. Manual — part 614

FRONT SUSPENSION

REPAIRS

60-53

11. Remove 2 cap nuts securing pipes to ACE

actuator. Disconnect pipes and discard sealing
washers.

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

12. Release pipes from isolator above chassis RH

front outrigger.

13. Remove pipe assembly.

Refit

1. Position pipe assembly.
2. Locate pipes in isolator above chassis RH front

outrigger. Fit cable tie around isolator to secure
pipes.

3. Ensure valve block and pipe connections are

clean.

4. Fit collets and pipes to clamping plate.
5. Connect pipes to valve block. To avoid seal

damage, keep pipes square to valve block.
Fit and tighten nuts securing clamping plate to
valve block to 21 Nm (15 lbf.ft).

CAUTION: Ensure pipes are installed in
their correct ports or serious system
damage will occur.

6. Fit pipe clamps. Secure to chassis with bolt and

to bracket on suspension turret with nut.

7. Connect pipes to ACE actuator with cap nuts

and new sealing washers Tighten cap nuts to
29 Nm (21 lbf.ft). Ensure pipes are not under
tension or kinked.

8. Secure harness to suspension turret.
9. Fit splash shield and secure with screws.

10. Fit RH wheel arch liner extension and secure

with screws.

11. Renew ACE high pressure filter.

+

FRONT SUSPENSION, REPAIRS,

Filter - high pressure - ACE.

12. Fit road wheel(s) and tighten nuts to 140 Nm

(103 lbf.ft).

13. Refill and bleed ARC system.

+

FRONT SUSPENSION,

ADJUSTMENTS, ACE hydraulic system
bleeding.

14. Lower vehicle.

FRONT SUSPENSION

60-54

REPAIRS

Pipe assembly - pump or reservoir to
valve block - ACE - V8

$% 60.60.32

Introduction

CAUTION: The ACE hydraulic system is
extremely sensitive to the ingress of dirt or
debris. The smallest amount could render the
system unserviceable. It is imperative that the
following precautions are taken.

l

ACE components are thoroughly cleaned
externally before work commences;

l

all opened pipe and module ports are
capped immediately;

l

all fluid is stored in and administered
through clean containers.

Remove

1. To avoid any possibility of swarf ingress,

remove the valve block.

+

FRONT SUSPENSION, REPAIRS,

Valve block - ACE.

2. 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.

3. Remove RH front road wheel.

4. Remove 3 screws and remove splash shield.
5. Remove viscous fan.

+

COOLING SYSTEM - V8, REPAIRS,

Fan - viscous.

6. Remove 2 screws securing lower fan cowl and

remove cowl.

7. Disconnect multiplug from MAF sensor.

Note: Pre 03 MY air intake hose illustrated.

8. Release clips and remove air flow meter from

air cleaner.

9. Collect 'O' ring.

FRONT SUSPENSION

REPAIRS

60-55

10. Loosen clip and disconnect air hose from

throttle body.

Note: Pre 03 MY air intake hose illustrated.

11. Position container to collect fluid loss.

12. Pump to valve block pipe:Remove banjo bolt

securing fluid hose to ACE pump and discard
sealing washers.

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

13. Valve block to reservoir pipe: Release clip,

disconnect hose from ACE fluid reservoir and
remove clip from hose.

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

14. Remove bolts securing 2 pipe clamps to front

cross member and remove clamps.

FRONT SUSPENSION

60-56

REPAIRS

15. Valve block to reservoir pipe: Release pipe

from clip on LH chassis member.

16. Remove bolt securing pipe clamp to RH

chassis member and remove clamp.

17. Release harness clip from RH suspension

turret.

18. Remove nut securing pipe clamp to bracket on

RH suspension turret and remove clamp.

19. Release pipe from isolator above chassis RH

front outrigger.

20. Cut pipe at suitable point near suspension

turret.

21. Remove and discard front and rear sections of

pipe.

Refit

1. Fit both sections of new pipe to vehicle.
2. Ensure 'O' ring is fitted to union on front section

of pipe.

3. Push both sections ofpipe together squarely

and tighten union nut to 16 Nm (12 lbf.ft).

4. Locate pipe in isolator above chassis RH front

outrigger. Fit cable tie around isolator to secure
pipe.

5. Valve block to reservoir pipe:Fit clip to

reservoir hose, connect hose to reservoir and
secure with clip.

6. Pump to valve block pipe: Ensure pipe banjo

and ACE pump connections are clean, fit new
sealing washers, align banjo to pump and
tighten bolt to 29 Nm (21 lbf.ft).