Range Rover. Manual — part 191
ELECTRONIC AIR SUSPENSION
25
REPAIR
Drive Pack
13. Remove 4 screws securing drive pack to valve
block.
14. Disconnect 2 drive pack multiplugs, remove
drive pack.
Valve Block
15. Remove compressor hose from valve block.
16. Seal exposed hose and valve block.
17. Remove rear support bracket from multiplug.
Air Supply Unit
18. Remove 4 bolts securing air supply unit, remove
unit.
Refit
19. Fit air supply unit, fit and tighten bolts.
20. Remove seals from compressor hose and valve
block. Clean end of hose, fit hose to valve block
and tighten union nut.
21. Position drive pack to valve block, connect
multiplugs.
22. Align drive pack to valve block. Fit support
brackets, fit and tighten Allen screws.
23. Remove seals from pressure switch and valve
block.
24. Clean pressure switch, apply LOCTITE 572 to
thread of switch. Fit switch to valve block.
Tighten to
23 Nm. (17 lbf.ft)
25. Connect pressure switch leads to multiplug.
26. Fit valve block and drive pack assembly to air
supply unit. Secure with bolts.
60
FRONT SUSPENSION
NEW RANGE ROVER
26
REPAIR
27. Secure valve block multiplug to case, fit harness
clip.
28. Remove all seals from valve block and pipes.
Clean pipe ends, connect pipes to valve block.
29. Fit exhaust silencer to valve block with new O
ring.
CAUTION: New exhaust silencers are
supplied with a protective sleeve, which
must be removed and discarded prior to
fitting the silencer.
30. Reposition harness to valve block and unit,
ensuring valve block multiplug passes under
compressor multiplug. Connect multiplugs,
secure harness to clips.
31. Fit compressor.
See this section.
Petrol Models Only:
32. Reposition cruise control actuator. Fit and
tighten screws.
33. Connect servo vacuum dump hose to ’T’ piece.
All models:
34. Leak test connections.
See this section.
SOLENOID COIL
Service repair no - 60.50.48
NOTE: Solenoid ’A’, which has blue
fly-leads, is not serviceable.
Remove
1. Remove valve block assembly.
See this
section.
2. Identify solenoid coil to be removed.
3. Disconnect solenoid coil multiplug.
4. Clean area around solenoid coil and valve block.
CAUTION: It is essential that no dirt or
grease enters the system.
5. Remove 2 screws securing coil to valve block.
6. Release coil from valve block. Collect and
discard ’O’ ring seal.
7. Remove face protector from connector.
ELECTRONIC AIR SUSPENSION
27
REPAIR
8. Identify correct wires at multiplug.
9. Use the wires to push the terminals forward.
10. Using a suitable sharp tool, gently lift the locking
tags.
11. With the tags held, gently pull rearwards on the
wires until the terminals are extracted.
12. Release harness clips as necessary.
13. Remove solenoid coil.
Refit
14. Fit new ’O’ ring to valve block and position valve.
15. Coat threads of screws with Loctite 242. Tighten
to
1.3 Nm (1 lbf.ft)
16. Fully engage pins into correct connector
locations.
17. Secure harness ties as necessary.
NOTE: Solenoid coils are supplied with
wiring to suit the longest run. Excess wire
should be clipped safely to prevent
chafing in service.
18. Fit valve block assembly.
See this section.
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