Range Rover. Manual — part 190
ELECTRONIC AIR SUSPENSION
21
REPAIR
SWIVEL HUB - CHECK/ADJUST
Service repair no - 60.15.13
NOTE: This procedure must be followed to
ensure the axle assembly is in correct
alignment with the swivel hub. Incorrect
adjustment may result in oil seal failure. The
check is carried out with drive shaft assembly and
oil seal removed.
1. Clean seal register in axle case.
2. Turn clamp screw of LRT-54-006/1 fully
anti-clockwise. Locate tool into axle casing with
’TOP’ mark upwards.
NOTE: Ensure that clamp toggle rotates
freely.
3. Ensure tool is correctly located in seal register,
tighten clamp. Using a copper mallet, tap end of
clamp screw to ensure correct seating. Tighten
clamp screw if necessary.
4. Insert LRT-54-006/2 to check height of hub.
Adjustment is correct if the tool is a sliding fit in
hub.
5. If adjustment is required, note whether swivel
hub requires raising or lowering.
6. Remove LRT-54-006/2. Loosen lower swivel
joint nut, break taper.
7. Reseat taper into collet, tighten lower swivel joint
nut until the taper is seated in the collet, but the
collet can still turn.
8. Turn collet as required. If swivel hub is high,
tighten collet, if it is low, loosen collet. Note that
the thread on the collet is very fine.
9. Tighten lower swivel joint nut. Tighten to
135 Nm. (100 lbf.ft).
10. Recheck adjustment using tool LRT-54-006/2.
Repeat procedure if necessary.
11. Loosen clamp screw, remove LRT-54-006/1
from axle casing.
12. Fit hub and drive shaft assembly.
See this
section.
60
FRONT SUSPENSION
NEW RANGE ROVER
22
REPAIR
BALL JOINT - UPPER
Service repair no - 60.15.02
CAUTION: Each ball joint can be replaced
up to three times before the axle yoke bore
becomes oversize. before commencing
work, clean surrounding area of joint to be
renewed and check for yellow paint marks. If any
more than 2 marks are found, axle case must be
renewed.
Remove
1. Remove swivel hub.
See this section.
2. Fit adaptor LRT-54-008/4 to base tool and
secure with screw.
3. Fit base tool to upper joint.
4. Fit adaptor LRT-54-008/5.
5. Press upper joint from axle.
NOTE: When ram leadscrew reaches end
of stroke, retract leadscrew, screw ram
into base tool and repeat operation until
joint is free from axle yoke.
6. Remove screw and collect adaptor from base
tool.
Refit
7. Clean joint location and surrounding area of axle
yoke.
8. Make a 12mm wide yellow paint stripe on axle
yoke, adjacent to joint location.
9. Fit adaptor LRT-54-008/8 to base tool and
secure with screw.
10. Position joint to axle yoke.
11. Fit LRT-54-008/7 to base tool and position base
tool assembly over joint and axle.
12. Align tool assembly and press joint into axle.
NOTE: Align tool assembly between each
stroke of the ram until the joint is fully
seated.
CAUTION: Damage to joint boot will result
if tool is not correctly aligned during
fitment.
13. Remove base tool assembly.
14. Fit swivel hub.
See this section.
ELECTRONIC AIR SUSPENSION
23
REPAIR
BALL JOINT - LOWER
Service repair no - 60.15.03
CAUTION: Each ball joint can be replaced
up to three times before the axle yoke bore
becomes oversize. before commencing
work, clean surrounding area of joint to be
renewed and check for yellow paint marks. If more
than 2 marks are found, axle case must be
renewed.
Remove
1. Remove swivel hub,
See this section.
2. Fit adaptor LRT-54-008/10 to base tool and
secure with screw.
3. Fit adaptor LRT-54-008/11 to underside of lower
joint.
4. With assistance, fit base tool assembly onto
joint.
5. Press lower joint from axle.
NOTE: When ram leadscrew reaches end
of stroke, retract leadscrew, screw ram
into base tool and repeat operation until
joint is free from axle yoke.
6. Remove screw and collect adaptor from base
tool.
Refit
7. Clean joint location and surrounding area of axle
yoke.
8. Make a 12mm wide yellow paint stripe on axle
yoke, adjacent to joint location.
9. Fit adaptor LRT-54-008/13 to base tool and
secure with screw.
10. Position base tool assembly to axle yoke.
11. Fit lower joint to adaptor LRT-54-008/14
12. Fit adaptor and joint assembly onto base tool.
13. Align tool assembly and press joint into axle.
NOTE: Align tool assembly between each
stroke of the ram until the joint is fully
seated.
CAUTION: Damage to joint boot will result
if tool is not correctly aligned during
fitment.
14. Remove base tool assembly.
15. Fit swivel hub.
See this section.
60
FRONT SUSPENSION
NEW RANGE ROVER
24
REPAIR
SOLENOID VALVE BLOCK AND DRIVE PACK
Service repair no - 60.50.07 - Pressure switch
Service repair no - 60.50.42 - Solenoid valve drive
pack
Service repair no - 60.50.11 - Valve block
Service repair no - 60.50.44 - Air supply unit
WARNING: The system is pressurised up
to 10 bar. Dirt or grease must not enter the
system. Wear hand, ear and eye safety
standard protection when servicing system.
Remove
Petrol Vehicles Only:
1. Disconnect vacuum dump hose from ’T’ piece on
cruise control actuator.
2. Remove 2 screws securing actuator bracket to
air supply unit. Move actuator aside.
All Models:
3. Depressurise system.
See this section.
4. Remove air compressor.
See this section.
5. Disconnect all air pipes. Remove exhaust
silencer from valve block.
6. Seal exposed air hoses and valve block.
7. Release harness from 2 clips inside air supply
unit. Disconnect multiplug from valve block,
move harness aside.
8. Release valve block multiplug and clips from
unit.
9. Remove 3 screws, remove valve block from unit.
Pressure Switch
10. Disconnect pressure switch multiplug.
11. Remove pressure switch.
12. Seal switch and valve block.
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