Page 416 of 1007

INTERMEDIATE REDUCTION DRIVE
REPAIRS 41-13
Refit
1.Clean mating faces of IRD and gearbox.
2.Lubricate and fit new 'O' ring
3.With assistance, fit IRD.
4.Fit bolts securing IRD to gearbox and tighten
sufficiently only to pull mating faces of IRD and
gearbox together at this stage.
5.Fit IRD support bracket and tighten bolts
sufficiently only to pull mating faces together.
6.Final tighten bolts securing IRD to gearbox to
90 Nm (66 lbf.ft).
7.Final tighten bolts securing IRD support
bracket in following sequence:
l5 bolts securing support bracket to IRD 50
Nm (37 lbf.ft)
l2 bolts securing support bracket to engine
front mounting bracket 50 Nm (37 lbf.ft)
l3 bolts securing support bracket to sump 88
Nm (65 lbf.ft).
8.Position lower engine steady, 'TOP' mark
uppermost. Fit bolt but do not tighten at this
stage.
9.Connect coolant hoses and secure with clips.
10.Connect breather hose to IRD housing.
11.Fit manifold heat shield and fit nut securing
heat shield to pinion housing finger tight.
12.Fit bolts securing manifold heat shield to IRD
support bracket and tighten to 9 Nm (7 lbf.ft).
13.Fit nut securing heat shield to IRD and tighten
to 45 Nm (33 lbf.ft).
14.Final tighten nut securing manifold heat shield
to IRD pinion housing to 25 Nm (18 lbf.ft).
15.Clean propeller shaft flange and mating face.
16.Fit propeller shaft to IRD flange and align
marks. Tighten nuts and bolts to 40 Nm (30
lbf.ft).
17.Inspect drive shaft oil seal, renew if worn or
damaged.
18.Clean drive shaft and flange splines.
19.Fit new circlip to drive shaft.
20.With assistance, pull hub outwards, align drive
shaft and fit to IRD taking care not to damage
oil seal.
CAUTION: Pull the drive shaft to ensure the
circlip is fully engaged and retains the shaft.21.Fit splash shield and secure with bolts.
22.Fit exhaust front pipe.
+ MANIFOLDS & EXHAUST SYSTEMS
- K SERIES KV6, REPAIRS, Front pipe - Non
NAS.
23.Fit rear beam.
+ FRONT SUSPENSION, REPAIRS,
Rear beam.
24.Final tighten bolt securing lower engine steady
to IRD support bracket to 100 Nm (74 lbf.ft).
25.Fill IRD to correct level with fluid.
+ INTERMEDIATE REDUCTION
DRIVE, ADJUSTMENTS, Intermediate
reduction drive (IRD) fluid - drain & refill -
Non NAS.
+ INTERMEDIATE REDUCTION
DRIVE, ADJUSTMENTS, Intermediate
reduction drive (IRD) lubrication system -
drain & refill - NAS.
26. NAS models: Fit RH catalytic converter.
+ EMISSION CONTROL, REPAIRS,
Catalytic converter - RH - KV6 - NAS.
27. NAS models: Fit LH exhaust manifold gasket.
+ MANIFOLDS & EXHAUST SYSTEMS
- K SERIES KV6, REPAIRS, Gasket(s) -
exhaust manifold - LH - NAS.
28.Fill gearbox with fluid.
+ AUTOMATIC GEARBOX - JATCO,
ADJUSTMENTS, Gearbox fluid - drain &
refill.
29.Connect battery earth lead.
30.Refill cooling system.
+ COOLING SYSTEM - K SERIES KV6,
ADJUSTMENTS, Coolant - drain and refill.
Page 447 of 1007
AUTOMATIC GEARBOX - JATCO
44-12 REPAIRS
Gearbox - KV6 - with engine and gearbox
removed
$% 44.20.01.99
Remove
1.Release HO2S multiplug from support bracket
on LH camshaft cover, disconnect multiplug.
2.Remove 4 nuts securing LH exhaust manifold
to cylinder head.
3.Remove exhaust manifold, remove and discard
gasket.4.Remove nut securing manifold heat shield to
IRD unit.
5.Remove nut securing heat shield to IRD pinion
housing.
6.Remove 2 bolts securing heat shield and
remove heat shield.
7.Disconnect breather hose from IRD housing.
8.Release clips and disconnect coolant hoses
from IRD.
Page 450 of 1007
AUTOMATIC GEARBOX - JATCO
REPAIRS 44-15
26.Disconnect 2 fluid cooler hose unions and
discard 'O' rings.
CAUTION: Always fit plugs to open
connections to prevent contamination.
27.Release 2 clips and disconnect coolant hoses
from fluid cooler.
28.Remove bolts securing fluid cooler.
29.Remove fluid cooler.30.Remove bolt securing CKP sensor to gearbox,
release sensor and position aside.
31.Remove nut and bolt, adjacent to CKP sensor,
securing gearbox to engine.
32.Fit suitable lifting brackets to gearbox and
secure with nuts and bolts.
33.Connect lifting equipment to brackets.
34.Remove 2 bolts securing gearbox to engine.
M44 1639
M44 1665
M44 1651
Page 452 of 1007

AUTOMATIC GEARBOX - JATCO
REPAIRS 44-17
21.Position access plate, fit bolts and tighten to 9
Nm (7 lbf.ft).
22.Clean mating faces of IRD and gearbox.
23.Lubricate and fit new 'O' ring.
24.With assistance, fit IRD.
25.Fit bolts securing IRD to gearbox and tighten
sufficiently only to pull mating faces of IRD and
gearbox together at this stage.
26.Fit IRD support bracket and tighten bolts
sufficiently only to pull mating faces together.
27.Final tighten bolts securing IRD to gearbox to
80 Nm (59 lbf.ft).
28.Final tighten bolts securing IRD support
bracket in following sequence:5 bolts securing
support bracket to IRD 50 Nm (37 lbf.ft), 2 bolts
securing support bracket to engine front
mounting bracket 50 Nm (37 lbf.ft), 3 bolts
securing support bracket to sump 45 Nm (33
lbf.ft).
29.Position lower engine steady, 'TOP' mark
uppermost. Fit bolt but do not tighten at this
stage.
30.Connect coolant hoses and secure with clips.
31.Connect breather hose to IRD housing.
32.Fit manifold heat shield and fit nut securing
heat shield to pinion housing finger tight.
33.Fit bolts securing manifold heat shield to IRD
support bracket and tighten to 9 Nm (7 lbf.ft).
34.Fit nut securing heat shield to IRD and tighten
to 45 Nm (33 lbf.ft).
35.Final tighten nut securing manifold heat shield
to IRD pinion housing to 25 Nm (18 lbf.ft).
36.Clean exhaust manifold and mating face on
cylinder head.
37.Fit exhaust manifold gasket.
38.Position exhaust manifold, fit nuts and
progressively tighten, from centre outwards to
45 Nm (33 lbf.ft).
39.Connect HO2S multiplug and secure to support
bracket.
Gearbox - KV6
$% 44.20.02.99
Remove
1.Tie bonnet back in upright position.
2.Disconnect battery earth lead.
3.Remove engine acoustic cover.
+ ENGINE - K SERIES KV6, REPAIRS,
Cover - engine acoustic.
4.Remove IRD.
+ INTERMEDIATE REDUCTION
DRIVE, REPAIRS, Intermediate reduction
drive (IRD) unit - KV6.
+ INTERMEDIATE REDUCTION
DRIVE, REPAIRS, Intermediate reduction
drive (IRD) unit - KV6.
5.Loosen selector cable trunnion nut.
6.Release clip securing selector cable to gearbox
bracket, remove selector cable and collect
trunnion from selector lever.
7.Remove 3 screws securing LH splash shield
and remove shield.
Page 465 of 1007

AUTOMATIC GEARBOX - JATCO
44-30 REPAIRS
Fluid cooler - Td4
$% 44.24.10
Remove
1.Disconnect battery earth lead.
2.Remove underbelly panel.
+ EXTERIOR FITTINGS, REPAIRS,
Panel - underbelly.
3.Position container to collect coolant spillage.
4.Release 2 clips and disconnect coolant hoses
from fluid cooler.
5.Position container to collect fluid spillage.
6.Disconnect 2 fluid cooler hose unions and
discard 'O' rings.
7.Remove 3 bolts securing fluid cooler bracket.
8.Remove fluid cooler.Refit
1.Clean cooler mounting points.
2.Position fluid cooler to mounting, fit bolts,
tighten 2 bolts to 45 Nm (33 lbf.ft) and
remaining bolt to 25 Nm (18 lbf.ft).
3.Connect coolant hoses and secure with clips.
4.Lubricate new 'O' rings with clean transmission
fluid and fit to fluid cooler hoses.
5.Connect hoses to fluid cooler and tighten
unions to 18 Nm (13 lbf.ft).
6.Top-up gearbox fluid level.
+ MAINTENANCE, MAINTENANCE,
Automatic Gearbox – JATCO.
7.Connect battery earth lead.
8.Refill cooling system.
+ COOLING SYSTEM - Td4,
ADJUSTMENTS, Coolant - drain and refill.
9.Fit underbelly panel.
+ EXTERIOR FITTINGS, REPAIRS,
Panel - underbelly.
Page 466 of 1007

AUTOMATIC GEARBOX - JATCO
REPAIRS 44-31
Fluid cooler - KV6
$% 44.24.10
Remove
1.Remove underbelly panel.
+ EXTERIOR FITTINGS, REPAIRS,
Panel - underbelly.
2.Position container to collect fluid spillage.
WARNING: Observe due care when draining
gearbox fluid as the fluid can be very hot.
3.Disconnect 2 fluid cooler hose unions and
discard 'O' rings.
CAUTION: Always fit plugs to open
connections to prevent contamination.
4.Position container to collect coolant spillage.
5.Release 2 clips and disconnect coolant hoses
from fluid cooler.
CAUTION: Always fit plugs to open
connections to prevent contamination.
6.Remove 2 bolts securing fluid cooler.
7.Remove fluid cooler.Refit
1.Position fluid cooler to mounting bracket, fit
bolts and tighten to 25 Nm (18 lbf.ft).
2.Connect coolant hoses and secure with clips.
3.Lubricate new 'O' rings with clean transmission
fluid and fit 'O' rings to fluid cooler hoses.
+ CAPACITIES, FLUIDS,
LUBRICANTS AND SEALANTS,
Lubrication.
4.Connect hoses to fluid cooler and tighten
unions to 18 Nm (13 lbf.ft).
5.Refill cooling system.
+ COOLING SYSTEM - K SERIES KV6,
ADJUSTMENTS, Coolant - drain and refill.
6.Top-up gearbox fluid level.
+ MAINTENANCE, MAINTENANCE,
Automatic Gearbox – JATCO.
7.Fit underbelly panel.
+ EXTERIOR FITTINGS, REPAIRS,
Panel - underbelly.
Page 498 of 1007
STEERING
REPAIRS 57-5
REPAIRS
Power steering rack
$% 57.10.01
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 front road wheels.
3.Remove and discard nuts securing track rod
ball joints to steering arms.
4.Fit an M12 nut to each ball pin, flush with end of
each pin.
5.Using LRT-57-043, separate ball pins from RH
and LH steering arms. Remove M12 nuts and
release ball pins from steering arms.
6.Remove pinch bolt securing steering column to
PAS rack pinion.7. KV6 models: Remove 2 nuts securing steering
rack heat shield and remove heat shield.
8. KV6 models: Remove 2 bolts securing coolant
rail to cylinder block.
9. Td4 manual models: Using tool LRT-37-050
release gear change rods from gear change
linkage.
10. Td4 manual models: Remove 2 bolts securing
gearchange linkage to bulkhead and tie aside.
Page 499 of 1007
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