
INTERMEDIATE REDUCTION DRIVE
REPAIRS 41-27
Seal - pinion gear housing - K1.8
$% 41.29.11
Remove
1.Remove underbelly panel.
+ EXTERIOR FITTINGS, REPAIRS,
Panel - underbelly.
2.Drain fluid from IRD.
+ INTERMEDIATE REDUCTION
DRIVE, ADJUSTMENTS, Intermediate
reduction drive (IRD) fluid - drain & refill -
Non NAS.
3.Raise one rear wheel for rotation of propeller
shaft to access bolts.
4.Reference mark front propeller shaft for
reassembly.
5.Remove 6 nuts and bolts securing propeller
shaft to IRD drive flange.
6.Release propeller shaft from IRD drive flange
and tie shaft aside.
CAUTION: Care must be taken to support
the Tripode joint when removed from the
IRD unit. To avoid damage to gaiter or steel
can, the joint should not be allowed to fully
extend or be dropped.7.Remove 3 nuts securing mass damper to
pinion housing.
8.Remove mass damper.
9.Remove 2 remaining nuts securing pinion
housing.
10.Remove pinion housing.
11.Remove and discard 'O' ring.
12.Remove and retain spacing washer.
Refit
1.Clean pinion housing and mating face on IRD
casing.
2.Clean spacing washer.
3.Fit spacing washer to IRD.
4.Lubricate new 'O' ring with IRD fluid and fit to
groove in pinion housing.
5.Fit pinion housing.
6.Fit mass damper and fit nuts finger tight.
7.Fit remaining nuts securing pinion housing and
tighten all nuts to 25 Nm (18 lbf.ft).
8.Ensure mating face of propeller shaft and IRD
drive flange are clean.
9.Fit propeller shaft to IRD flange and align
marks. Tighten nuts and bolts to 40 Nm (30
lbf.ft).
10.Fill IRD to correct level with fluid.
+ INTERMEDIATE REDUCTION
DRIVE, ADJUSTMENTS, Intermediate
reduction drive (IRD) fluid - drain & refill -
Non NAS.
11.Lower axle and remove jack.
12.Fit underbelly panel.
+ EXTERIOR FITTINGS, REPAIRS,
Panel - underbelly.
M12 7142

INTERMEDIATE REDUCTION DRIVE
REPAIRS 41-29
14.Remove 2 remaining nuts securing pinion
housing.
15.Remove pinion housing.
16.Remove and discard 'O' ring.
17.Remove and retain spacing washer.Refit
1.Clean pinion housing and mating face on IRD
casing.
2.Clean spacing washer.
3.Fit spacing washer to IRD.
4.Lubricate new 'O' ring with IRD fluid and fit to
groove in pinion housing.
5.Fit pinion housing.
6.Fit exhaust heat shield and fit nuts finger tight.
7.Fit manifold heat shield and fit nut securing
heat shield to pinion housing finger tight.
8.Fit nut securing heat shield to IRD and tighten
to 45 Nm (33 lbf.ft).
9.Fit bolts securing manifold heat shield to IRD
support bracket and tighten to 9 Nm (7 lbf.ft).
10.Fit remaining nuts securing pinion housing and
tighten all nuts to 25 Nm (18 lbf.ft).
11.Tighten nut securing exhaust heat shield to
exhaust mounting bracket to 45 Nm (33 lbf.ft).
12.Ensure mating face of propeller shaft and IRD
drive flange are clean.
13.Fit propeller shaft to IRD flange and align
marks. Tighten nuts and bolts to 40 Nm (30
lbf.ft).
14.Fill IRD to correct level with fluid.
+ INTERMEDIATE REDUCTION
DRIVE, ADJUSTMENTS, Intermediate
reduction drive (IRD) fluid - drain & refill -
Non NAS.
15.Lower axle and remove jack.
16.Fit underbelly panel.
+ EXTERIOR FITTINGS, REPAIRS,
Panel - underbelly.
17.Remove stands and lower vehicle.

INTERMEDIATE REDUCTION DRIVE
41-30 REPAIRS
Seal - pinion gear housing - KV6 - NAS
$% 41.29.11
Remove
1.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.
2.Remove underbelly panel.
+ EXTERIOR FITTINGS, REPAIRS,
Panel - underbelly.
3.Remove front exhaust pipe.
+ MANIFOLDS & EXHAUST SYSTEMS
- K SERIES KV6, REPAIRS, Front pipe - NAS.
4.Drain fluid from IRD.
+ INTERMEDIATE REDUCTION
DRIVE, ADJUSTMENTS, Intermediate
reduction drive (IRD) lubrication system -
drain & refill - NAS.
5.Raise one rear wheel for rotation of propeller
shaft to access bolts.
6.Reference mark front propeller shaft for
reassembly.
7.Remove 6 nuts and bolts securing propeller
shaft to IRD drive flange.
8.Release propeller shaft from IRD drive flange
and tie shaft aside.
CAUTION: Care must be taken to support
the Tripode joint when removed from the
IRD unit. To avoid damage to gaiter or steel
can, the joint should not be allowed to fully
extend or be dropped.
9.Remove 2 nuts from pinion housing securing
front exhaust pipe bracket, remove bracket.
10.Remove nut securing heat shield to IRD unit,
remove shield.11.Remove 2 remaining nuts securing pinion
housing.
12.Remove pinion housing.
13.Remove and discard 'O' ring.
14.Remove and retain spacing washer.

INTERMEDIATE REDUCTION DRIVE
REPAIRS 41-31
Refit
1.Clean pinion housing and mating face on IRD
casing.
2.Clean spacing washer.
3.Fit spacing washer to IRD.
4.Lubricate new 'O' ring with IRD fluid and fit to
groove in pinion housing.
5.Fit pinion housing.
6.Fit exhaust bracket and heat shield, secure with
nuts and tighten to 10 Nm (7 lbf.ft).
7.Fit nut securing heat shield to IRD and tighten
to 45 Nm (33 lbf.ft).
8.Fit remaining nuts securing pinion housing and
tighten all nuts to 25 Nm.
9.Ensure mating face of propeller shaft and IRD
drive flange are clean.
10.Fit propeller shaft to IRD flange and align
marks. Tighten nuts and bolts to 42 Nm (31
lbf.ft).
11.Fit front exhaust pipe.
+ MANIFOLDS & EXHAUST SYSTEMS
- K SERIES KV6, REPAIRS, Front pipe - NAS.
12.Lower axle and remove jack.
13.Fill IRD to correct level with fluid.
+ INTERMEDIATE REDUCTION
DRIVE, ADJUSTMENTS, Intermediate
reduction drive (IRD) lubrication system -
drain & refill - NAS.
14.Fit underbelly panel.
+ EXTERIOR FITTINGS, REPAIRS,
Panel - underbelly.
15.Remove stands and lower vehicle.

AUTOMATIC GEARBOX - JATCO
44-2 ADJUSTMENTS
Gearbox fluid - drain & refill
$% 44.24.02
Drain
1.Position vehicle on ramp.
WARNING: Observe due care when draining
gearbox fluid as the fluid can be very hot.
2.Apply handbrake and position chocks under
front and rear wheels.
3.Remove underbelly panel.
+ EXTERIOR FITTINGS, REPAIRS,
Panel - underbelly.
4.Position container under gearbox.
NOTE: The fluid should be drained with the
transmission at normal operating temperature.
5.Clean area around drain plug.
6.Remove drain plug and discard sealing washer.
7.Allow fluid to drain.
8.Clean drain plug and fit new sealing washer.
9.Fit drain plug and tighten to 45 Nm (33 lbf.ft).Refill
1.Clean area around filler plug.
2.Remove filler plug.
3.Add 3.5 to 4 litres of the correct fluid through
gearbox filler.
+ CAPACITIES, FLUIDS,
LUBRICANTS AND SEALANTS,
Lubrication.
4.Clean and fit filler plug.
5.Check and top-up fluid level.
+ MAINTENANCE, MAINTENANCE,
Automatic Gearbox – JATCO.
6.Fit underbelly panel.
+ EXTERIOR FITTINGS, REPAIRS,
Panel - underbelly.
M44 1641
M44 1642

STEERING
57-6 REPAIRS
11. Td4 manual models: Remove bolt securing
IRD coolant hose 'P' clip.
12. Td4 auto models: Remove bolt securing IRD
coolant hose 'P' clip.
13.Remove 2 bolts and washers securing PAS
rack clamp to bulkhead, discard bolts.
14.Remove PAS rack clamp.
15.Remove rubber mount.16.Remove and discard 2 bolts securing PAS rack
mounting to bulkhead.
17.Release PAS rack pinion from steering column.
18.Position container to collect PAS fluid spillage.
19.Remove bolt securing pipe bracket to PAS
rack.
20.Release pipe unions and disconnect fluid pipes
from PAS rack.
CAUTION: Always fit plugs to open
connections to prevent contamination.
21.Remove and discard 'O' rings.
22.Remove bolt securing PAS pipes to clamp and
loosen clamp bolt.
23. KV6 models: Remove RH Hydramount and
lower engine to aid rack removal.
+ ENGINE - K SERIES KV6, REPAIRS,
Hydramount - engine - RH.
24.With assistance remove PAS rack from
passenger side of vehicle.
M57 1071

STEERING
REPAIRS 57-7
25.Remove dust seal from pinion housing.
Refit
1.Fit PAS rack to vehicle from passengers side.
2.Fit dust shield to pinion housing.
3. KV6 models: Fit RH Hydramount.
+ ENGINE - K SERIES KV6, REPAIRS,
Hydramount - engine - RH.
4.Ensure pipe unions are clean.
5.Fit new 'O' rings to fluid pipes.
6.Fit fluid pipes to PAS rack but do not tighten at
this stage.
7.Align fluid pipe bracket to PAS rack, fit bolt but
do not tighten at this stage.
8.With assistance fit PAS rack pinion to steering
column, ensuring column coupling is aligned
with gear input flag.
9.Fit washers and new bolts securing steering
rack mounting to bulkhead, but do not tighten at
this stage. Ensure large washer is fitted to lower
bolt.
10.Fit rubber mount and clamp to PAS rack.
11.Fit bolts securing clamp to bulkhead but do not
tighten at this stage.
12.Tighten PAS rack mounting bolts to 45 Nm (33
lbf.ft).
13.Tighten PAS rack clamp bolts to 45 Nm (33
lbf.ft).
14.Tighten PAS rack fluid feed pipe union to 18
Nm (13 lbf.ft).
15.Tighten PAS rack fluid return pipe union to 22
Nm (16 lbf.ft).
16.Tighten fluid pipe bracket to 10 Nm (7 lbf.ft).
17.Align PAS rack clamp and tighten bolt.
18.Align pipes to clamp fit bolt and tighten to 10
Nm (7 lbf.ft).
19.Fit pinch bolt to steering column and tighten to
32 Nm (24 lbf.ft).
CAUTION: Nuts and bolts must be tightened
with the weight of the vehicle on the
suspension.20.Ensure tapers in track rod end and steering arm
are clean and rubber boot is not damaged.
21.Fit ball joints to steering arms, fit new nuts and
tighten to 55 Nm (40 lbf.ft).
22. KV6 models: Align coolant rail to cylinder
block, fit bolts and tighten to 10 Nm (7 lbf.ft).
23. KV6 models: Position heat shield, fit nuts and
tighten to 25 Nm (18 lbf.ft)
24. Td4 manual models: Align IRD hose 'P' clip fit
bolt and tighten to 25 Nm (18 lbf.ft).
25. Td4 manual models: Align gearchange
linkage to bulkhead, fit bolts and tighten to 25
Nm (18 lbf.ft).
26. Td4 manual models: Connect gear change
rods to gear change linkage.
27. Td4 auto models:Align IRD hose 'P' clip fit bolt
and tighten to 25 Nm (18 lbf.ft).
28.Fit road wheel(s) and tighten nuts to 115 Nm
(85 lbf.ft).
29.Remove stands and lower vehicle.
30.Bleed PAS system.
+ STEERING, ADJUSTMENTS, Power
assisted steering (PAS) system - bleed.
31.Check and adjust front wheel alignment.
+ STEERING, ADJUSTMENTS, Front
wheel alignment - check & adjust.

STEERING
57-12 REPAIRS
Pump - steering - KV6
$% 57.20.14
Remove
1.Disconnect battery earth lead.
2.Remove engine mounting top arm.
+ ENGINE - K SERIES KV6, REPAIRS,
Arm assembly - engine mounting RH.
3.Loosen PAS pump pulley bolts.
4.Using a 3/8" socket bar, raise ancillary drive
belt tensioner and release drive belt from
alternator and PAS pump pulleys.
5.Position container to collect PAS fluid spillage.6.Release clip and disconnect fluid inlet hose
from PAS pump.
7.Remove banjo bolt securing fluid outlet hose to
PAS pump, release hose, remove and discard
sealing washers.
CAUTION: To prevent damage to
components, use two spanners when
loosening or tightening unions.
8.Remove bolt securing PAS outlet pipe support
bracket to cylinder head and move pipe aside.
9.Remove 3 bolts securing PAS pump pulley to
PAS pump and remove pulley.
CAUTION: Always fit plugs to open
connections to prevent contamination.