Page 926 of 1672

STEERING
REPAIRS 57-39
Refit
1.Clean seal recess, output shaft, end cover and
mating face.
2.Lubricate new end cover 'O' ring with clean
PAS fluid. Fit 'O' ring to end cover.
3.Position output shaft, fit bolts and tighten to 88
Nm (65 lbf.ft).
4.Tighten rack adjuster one turn, align marks and
secure with Allen screw.
5.Lubricate new output shaft seal with clean PAS
fluid.
6.Fit seal using LRT-57-504.
7.Fit spacer, circlip and seal shield.
8.Clean drop arm and steering box splines.
9.Ensure steering box is in the central position.
Align and fit drop arm to output shaft and
secure with new lock washer and nut. Tighten
nut to 240 Nm (177 lbf.ft).
10.Secure lock washer to drop arm nut.
11.Fit steering box.
lFor V8 models:
+ STEERING, REPAIRS, Power
steering box - V8.
lFor LHD diesel models:
+ STEERING, REPAIRS, Power
steering box - LHD - diesel.
lFor RHD diesel models:
+ STEERING, REPAIRS, Steering
box - RHD - diesel.
Pump - power steering - V8
$% 57.20.14
Remove
1.Remove auxiliary drive belt.
+ CHARGING AND STARTING,
REPAIRS, Belt - auxiliary drive.
2.Remove cable tie securing harness to air intake
hose.
3.Loosen 3 clips securing air intake hose, release
and remove hose.
Note: Pre 03 MY air intake hose illustrated.
4. Models with ACE: Remove 3 bolts securing
ACE pump, release pump and position aside.
Page 982 of 1672

FRONT SUSPENSION
REPAIRS 60-43
3.Position container to catch spillage.
4.Release clip on pump suction hose and
disconnect hose.
CAUTION: Always fit plugs to open
connections to prevent contamination.
5.Remove banjo bolt and disconnect pressure
pipe from ACE pump. Discard sealing washers.
CAUTION: Always fit plugs to open
connections to prevent contamination.
6.Remove 3 bolts securing ACE pump to
mounting and remove ACE pump.
7.Restrain pulley, remove 3 securing bolts and
remove pulley from ACE pump. Refit
1.Clean mating faces of pulley and ACE pump.
2.Position pulley to ACE pump and fit bolts.
Restrain pulley and tighten bolts to 25 Nm (18
lbf.ft).
3.Clean mating faces of ACE pump and
mounting.
4.Connect suction hose to ACE pump and secure
with clip.
5.Ensure there is sufficient fluid in ACE/PAS
reservoir to prime ACE pump.
6.Position ACE pump below level of ACE/PAS
reservoir, with suction hose uppermost, and
allow fluid from ACE/PAS reservoir to
completely fill ACE pump.
7.Position ACE pump to mounting, fit bolts and
tighten to 25 Nm (18 lbf.ft).
8.Rotate ACE pump clockwise (viewed from
pulley end) until a steady flow of fluid runs from
outlet port.
9.Connect pressure pipe to ACE pump with banjo
bolt and new sealing washers. Tighten banjo
bolt to 28 Nm (21 lbf.ft).
10.Position air intake hose and secure clips.
11.Fit auxiliary drive belt.
+ CHARGING AND STARTING,
REPAIRS, Belt - auxiliary drive.
12.Renew ACE high pressure filter.
+ FRONT SUSPENSION, REPAIRS,
Filter - high pressure - ACE.
Page 984 of 1672

FRONT SUSPENSION
REPAIRS 60-45
8.Release clip and disconnect suction hose from
ACE pump.
9.Remove banjo bolt and disconnect pressure
pipe from ACE pump. Discard sealing washers.
CAUTION: Always fit plugs to open
connections to prevent contamination.
10.Remove 3 bolts securing ACE pump to
mounting and remove ACE pump.
11.Restrain pulley, remove 3 securing bolts and
remove pulley from ACE pump.Refit
1.Clean mating faces of pulley and ACE pump.
2.Position pulley to ACE pump and fit bolts.
Restrain pulley and tighten bolts to 25 Nm (18
lbf.ft).
3.Clean mating faces of ACE pump and
mounting.
4.Connect suction hose to ACE pump and secure
with clip.
5.Ensure there is sufficient fluid in ACE/PAS
reservoir to prime ACE pump.
6.Position ACE pump below level of ACE/PAS
reservoir, with suction hose uppermost, and
allow fluid from ACE/PAS reservoir to
completely fill ACE pump.
7.Position ACE pump to mounting, fit bolts and
tighten to 25 Nm (18 lbf.ft).
8.Rotate ACE pump clockwise (viewed from
pulley end) until a steady flow of fluid runs from
outlet port.
9.Connect pressure pipe to ACE pump with banjo
bolt and new sealing washers. Tighten banjo
bolt to 28 Nm (21 lbf.ft).
10.Connect hose to intercooler and secure with
clip.
11.Fit ACE/PAS reservoir into mounting bracket.
12.Connect air hose to turbo charger and secure
with clip.
13.Fit mass air flow sensor to air filter and secure
with clips.
14.Connect multiplugs to mass air flow sensor and
ambient air pressure sensor.
15.Fit auxiliary drive belt.
+ CHARGING AND STARTING,
REPAIRS, Belt - auxiliary drive.
16.Renew ACE high pressure filter.
+ FRONT SUSPENSION, REPAIRS,
Filter - high pressure - ACE.
Page 994 of 1672
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.
Page 998 of 1672
FRONT SUSPENSION
REPAIRS 60-59
15.Release clips and disconnect 2 thermostat
housing hoses from coolant pipe.
16.Release clip and disconnect bottom hose from
radiator.
17.Remove thermostat housing with hoses.
18.Position container to collect ACE fluid loss.
19. 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.20. 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.
21.Remove bolts securing 2 pipe clamps to
chassis front cross member and remove
clamps.
Page 999 of 1672

FRONT SUSPENSION
60-60 REPAIRS
22. Valve block to reservoir pipe: Release fluid
return pipe from clip on LH chassis member.
23.Remove bolt securing pipe clamp to RH
chassis member and remove clamp.
24.Release harness clip from RH suspension
turret. 25.Remove nut securing pipe clamp to bracket on
RH suspension turret and remove clamp.
26.Release pipe from isolator above chassis RH
front outrigger.
27.Cut pipe at suitable point near suspension
turret.
28.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 of pipe 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).
Page 1001 of 1672

FRONT SUSPENSION
60-62 REPAIRS
4.Remove 2 nuts securing rear anti-roll bar links
to axle.
5.Release links from axle and pull long arm down
for access to actuator pipe unions.
6.Position container under actuator to collect
fluid spillage.
7.Remove 2 cap nuts securing pipes to ACE rear
actuator. Disconnect pipes, remove and
discard sealing washers.
CAUTION: Always fit plugs to open
connections to prevent contamination.
8.Remove 2 nuts securing rear pipe clamping
plate. Release clamping plate and pipes from
valve block.
CAUTION: Always fit plugs to open
connections to prevent contamination.
9.Remove pipe assembly.
10.Remove collets and clamping plate from rear
pipes. Refit
1.Ensure valve block and pipe connections are
clean.
2.Install clamping plate and collets on rear pipes.
3.Position pipe assembly to vehicle and connect
pipes and clamping plate to valve block. To
avoid damage to seals, 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.
4.Fit bolts securing rear pipe clips to chassis and
tighten to 6 Nm (4.4 lbf.ft).
5.Connect pipes to 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.
6.Ensure washer is in place on lower ball joint of
each anti-roll bar link, then connect lower ball
joints to axle and tighten nuts to 100 Nm (74
lbf.ft).
7.Renew ACE high pressure filter.
+ FRONT SUSPENSION, REPAIRS,
Filter - high pressure - ACE.
8.Bleed ACE hydraulic system.
+ FRONT SUSPENSION,
ADJUSTMENTS, ACE hydraulic system
bleeding.
9.Lower vehicle.
Page 1002 of 1672

FRONT SUSPENSION
REPAIRS 60-63
Actuator - front - ACE
$% 60.60.40
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.
lACE components are thoroughly cleaned
externally before work commences;
lall opened pipe and module ports are
capped immediately;
lall fluid is stored in and administered
through clean containers.
Remove
1.Raise vehicle on a ramp.
2.Remove RH front road wheel.
3.Position container to collect fluid spillage.
4.Remove cap nuts securing fluid pipes to
actuator. Disconnect pipes and discard sealing
washers.
CAUTION: Always fit plugs to open
connections to prevent contamination.5.Remove 2 nuts securing anti-roll bar links to
axle. Release links from axle.
6.With assistance, remove 2 bolts and remove
both clamp plates from torsion bar.
7.Remove mounting rubbers from torsion bar.
8.Remove torsion bar and actuator assembly.
CAUTION: While removed from the vehicle,
ensure torsion bar is stored without any
load on the anti-roll bar links, or the ball
joints and/or link rods could be damaged.