Page 455 of 1007
AUTOMATIC GEARBOX - JATCO
44-20 REPAIRS
25.Remove nut and bolt, adjacent to CKP sensor,
securing gearbox to engine.
26.Release throttle cable from abutment bracket
and disconnect cable from throttle body cam, if
fitted.
27.Depress collars and release 2 breather pipes
from throttle housing, if fitted.
28. Vehicles with cruise control: Disconnect
vacuum hose from cruise control actuator.29.Remove 4 Torx screws securing throttle
housing, release throttle housing and position
aside.
Non NAS throttle housing shown.
30.Remove and discard 'O' ring from throttle
housing.
31.Remove starter motor.
+ CHARGING AND STARTING,
REPAIRS, Starter motor - KV6.
M19 3198
Page 456 of 1007
AUTOMATIC GEARBOX - JATCO
REPAIRS 44-21
32.Remove bolt securing engine earth lead.
33.Release multiplugs from clips attached to fluid
pan.
34.Disconnect 2 gearbox harness to main harness
multiplugs.
35.Using a hoist, connect adjustable lifting
bracket, LRT-12-138 to engine.
36.Raise hoist to take weight without exerting any
load on the engine mountings.37.Fit suitable lifting brackets to gearbox and
secure with nuts and bolts.
38.Connect lifting equipment to brackets.
39.Remove through bolt securing LH engine
mounting to gearbox bracket.
40.Remove 4 bolts securing LH mounting to body
and remove mounting.
41.Remove 4 bolts securing LH mounting bracket
to gearbox and remove bracket.
M12 6789
M12 6788
Page 457 of 1007

AUTOMATIC GEARBOX - JATCO
44-22 REPAIRS
42.Remove 2 top bolts securing gearbox to
engine.
43.Release gearbox from 2 dowels.
44.Manoeuvre and lower gearbox to floor.
45.Fit converter retaining plate and secure with
bolts.Refit
1.Remove torque converter retaining plate.
2.Ensure converter is fully located in oil pump
drive by checking depth 'A' as illustrated. Depth
A = 4 mm.
3.Clean gearbox to engine mating faces, dowels
and dowel holes.
4.Fit gearbox assembly.
5.Fit bolts securing gearbox and tighten to 85 Nm
(63 lbf.ft).
6.Position LH mounting bracket to gearbox, fit
and tighten bolts to 85 Nm (63 lbf.ft).
7.Position LH mounting to body, fit and tighten
bolts to 48 Nm (35 lbf.ft).
8.Align gearbox bracket to LH body mounting, fit
and tighten through bolt to 100 Nm (74 lbf.ft).
9.Disconnect lifting equipment.
10.Remove nuts and bolts securing lifting brackets
to gearbox and remove brackets.
11.Connect engine and gearbox harness
multiplugs to main harness.
12.Secure multiplugs to clips.
13.Position engine earth lead and secure with bolt.
14.Fit starter motor.
+ CHARGING AND STARTING,
REPAIRS, Starter motor - KV6.
15.Clean throttle housing and manifold chamber
mating faces.
16.Fit new seal to inlet manifold chamber.
17.Position throttle housing to manifold chamber,
fit Torx screws and tighten to 7 Nm (7 lbf.ft).
18.Connect throttle inner cable to throttle cam and
secure outer cable in abutment bracket, if fitted.
19.Connect hose to cruise control actuator.
20.Secure breather hoses to throttle housing, if
fitted.
21.Adjust throttle cable, if fitted.
+ FUEL DELIVERY SYSTEM -
PETROL, ADJUSTMENTS, Throttle cable -
check and adjust - KV6.
22.Clean CKP sensor and mating face.
M44 1689
A
M44 1668
Page 458 of 1007

AUTOMATIC GEARBOX - JATCO
REPAIRS 44-23
23.Fit CKP sensor, fit bolt and tighten to 9 Nm (7
lbf.ft).
24.Position fluid cooler, tighten M12 bolts to 85 Nm
(63 lbf.ft) and M8 bolt to 25 Nm (18 lbf.ft).
25.Clean fluid cooler unions.
26.Lubricate new 'O' rings with clean transmission
fluid and fit 'O' rings to fluid cooler hoses.
+ CAPACITIES, FLUIDS,
LUBRICANTS AND SEALANTS,
Lubrication.
27.Connect fluid cooler hoses to gearbox and
tighten unions to 18 Nm (13 lbf.ft).
28.Clean exhaust manifold and mating face on
cylinder head.
29.Fit exhaust manifold gasket.
30.Position exhaust manifold, fit nuts and
progressively tighten, from centre outwards to
45 Nm (33 lbf.ft).
31.Connect HO2S multiplug and secure to support
bracket.
32.Position IRD cooling hose retainer, fit bolt and
tighten to 25 Nm (18 lbf.ft).
33.Align marks on drive plate to torque converter.
34.Fit bolts securing drive plate to torque converter
and tighten bolts to 45 Nm (33 lbf.ft).
35.Clean torque converter access plate.
36.Position access plate, fit bolts and tighten to 9
Nm (7 lbf.ft).
37.Clean end of drive shaft and mating splines in
gearbox.
38.Fit new circlip to LH drive shaft.
39.With assistance pull hub outwards, align drive
shaft and fit to gearbox, taking care not to
damage drive shaft oil seal.
CAUTION: Pull the drive shaft to ensure the
circlip is fully engaged and retains the shaft.
40.Fit splash shield and secure with bolts.
41.Position trunnion to selector lever, locate inner
cable through trunnion, do not tighten nut at this
stage.
42.Position selector cable to gearbox bracket and
secure with clip.
43.Adjust selector cable.
+ AUTOMATIC GEARBOX - JATCO,
ADJUSTMENTS, Selector cable - adjust.
44.Fit IRD.
+ INTERMEDIATE REDUCTION
DRIVE, REPAIRS, Intermediate reduction
drive (IRD) unit - KV6.
45.Connect battery earth lead.
46.Fit engine acoustic cover.
+ ENGINE - K SERIES KV6, REPAIRS,
Cover - engine acoustic.
47.Untie and close bonnet.
Gearbox - Td4
$% 44.20.02.99
Remove
1.Disconnect battery earth lead.
2.Tie bonnet back in upright position.
3.Remove intake ducting assembly.
+ FUEL DELIVERY SYSTEM - DIESEL,
REPAIRS, Ducting - intake assembly.
4.Remove fluid cooler.
+ AUTOMATIC GEARBOX - JATCO,
REPAIRS, Fluid cooler - Td4.
5.Remove starter motor.
+ CHARGING AND STARTING,
REPAIRS, Starter motor - Td4.
6.Remove IRD.
+ INTERMEDIATE REDUCTION
DRIVE, REPAIRS, Intermediate reduction
drive (IRD) unit - Td4.
7.Secure LRT-54-026 to drive shaft inboard joint.
Using a suitable lever, release inboard joint
from gearbox.
8.With assistance, pull hub outwards and remove
LH drive shaft from gearbox.
CAUTION: Pull the drive shaft horizontally
to avoid damaging the differential oil seal.
Page 459 of 1007
AUTOMATIC GEARBOX - JATCO
44-24 REPAIRS
9.Remove and discard circlip from LH drive shaft.
10.Loosen selector cable trunnion nut.
11.Release clip, disconnect selector cable and
remove trunnion.
12.Remove bolt securing closing plate to gearbox.
13.Remove grommet from closing plate to gain
access to torque converter retaining bolts.14.Mark drive plate to torque converter, for refit
purposes.
15.Rotate crankshaft for access and remove 4
bolts securing drive plate to torque converter.
16.Remove bolt and release earth lead from
gearbox.
17.Loosen clip and disconnect hose from
turbocharger outlet pipe.
M44 1681
Page 460 of 1007
AUTOMATIC GEARBOX - JATCO
REPAIRS 44-25
18.Release 2 gearbox multiplugs from clips and
disconnect from main harness.
19.Fit lifting chains to lifting eye and take weight of
engine.
20.Remove through bolt, gearbox bracket to LH
mounting.
21.Lower gearbox to clear mounting.22.Remove 4 bolts securing LH mounting bracket
to gearbox and remove bracket.
23.Fit lifting eyes to gearbox and secure with bolts.
24.Fit lifting chains to eye and take weight of
gearbox.
25.Remove 2 bolts securing gearbox to engine.
M44 1682
Page 461 of 1007

AUTOMATIC GEARBOX - JATCO
44-26 REPAIRS
26.Remove lower bolt securing gearbox.
27.Remove 2 upper bolts securing gearbox to
engine.
28.Release gearbox from 2 dowels.
29.Manoeuvre and lower gearbox to floor.
30.If necessary remove displaced gearbox closing
panel.31.Fit converter retaining plate and secure with
bolts.
Refit
1.Clean gearbox closing panel.
2.Ensure closing plate is in position on engine
and located on dowels.
3.Clean drive plate and ensure free from cracks
and distortion.
4.Clean gearbox to engine mating faces, dowels
and dowel holes.
5.Remove torque converter retaining plate.
6.Ensure torque converter is fully located in oil
pump drive by checking depth 'A' as illustrated.
Depth A = 27 mm.
7.Fit lifting chains to eyes and take weight of
gearbox.
8.Raise gearbox and engage with dowels. Fit
bolts securing gearbox to engine and tighten to
85 Nm (63 lbf.ft).
9.Fit bolt securing closing plate to gearbox and
tighten to 10 Nm (7.5 lbf.ft).
10.Remove lifting chains from gearbox.
11.Fit mounting bracket to gearbox and tighten
bolts to 85 Nm (63 lbf.ft).
12.Raise engine, align bracket to mounting and
tighten through bolt to 100 Nm (74 lbf.ft).
13.Remove engine support chains.
14.Align torque converter to drive plate and tighten
bolts to 45 Nm (33 lbf.ft).
15.Fit grommet to access plate.
16.Fit trunnion to selector lever, fit inner cable to
trunnion and secure outer cable to abutment
bracket.
17.Adjust selector cable.
+ AUTOMATIC GEARBOX - JATCO,
ADJUSTMENTS, Selector cable - adjust.
18.Connect gearbox harness multiplugs and fit to
clips.
19.Position earth lead to gearbox and tighten bolt
to 25 Nm (18 lbf.ft).
20.Connect intercooler hose and tighten clip.
M44 1687
M44 1686
M44 1689
Page 462 of 1007

AUTOMATIC GEARBOX - JATCO
REPAIRS 44-27
21.Fit new circlip to LH drive shaft.
22.With assistance, fit LH drive shaft to gearbox,
keep shaft square to prevent damage to oil seal
in gearbox.
23.Fit IRD.
+ INTERMEDIATE REDUCTION
DRIVE, REPAIRS, Intermediate reduction
drive (IRD) unit - Td4.
24.Fit starter motor.
+ CHARGING AND STARTING,
REPAIRS, Starter motor - Td4.
25.Fit fluid cooler.
+ AUTOMATIC GEARBOX - JATCO,
REPAIRS, Fluid cooler - Td4.
26.Fit intake ducting assembly.
+ FUEL DELIVERY SYSTEM - DIESEL,
REPAIRS, Ducting - intake assembly.
27.Connect battery earth lead.
28.Untie and close bonnet.
Fluid pan - reseal
$% 44.24.05
Remove
1.Drain gearbox fluid.
+ AUTOMATIC GEARBOX - JATCO,
ADJUSTMENTS, Gearbox fluid - drain &
refill.
2.Remove fluid cooler.
+ AUTOMATIC GEARBOX - JATCO,
REPAIRS, Fluid cooler - KV6.
3.Release multiplugs from clips attached to fluid
pan.
4.Remove 21 bolts securing fluid pan to gearbox.
5.Remove fluid pan.
Refit
1.Clean fluid pan and mating face on gearbox.
2.Apply sealant, Part No. STC 4600to contact
faces of fluid pan and gearbox.
3.Position fluid pan, fit bolts and tighten
progressively to 7 Nm (5 lbf.ft).
4.Secure multiplugs to clips.
5.Fit fluid cooler.
+ AUTOMATIC GEARBOX - JATCO,
REPAIRS, Fluid cooler - KV6.
6.Fill gearbox with fluid.
+ AUTOMATIC GEARBOX - JATCO,
ADJUSTMENTS, Gearbox fluid - drain &
refill.