
CONTENTS
6CONTENTS
EMISSION CONTROL ............................................................................. 17-1-1
ADJUSTMENTS
Evaporative loss control system (EVAPS) - leak test - NAS........................................................... 17-1-1
REPAIRS
Valve - depression limiter - Td4 ..................................................................................................... 17-1-3
Solenoid - canister purge - KV6 ...................................................................................................... 17-1-4
Charcoal canister - petrol - Non NAS ............................................................................................. 17-1-4
Charcoal canister - NAS ................................................................................................................. 17-1-5
Valve - canister purge - K1.8 .......................................................................................................... 17-1-6
Valve - EGR - Td4 .......................................................................................................................... 17-1-7
Solenoid/modulator valve - EGR - Td4 ........................................................................................... 17-1-8
Thermal valve - exhaust gas recirculation (EGR) -
Td4 Automatic transmission (hot climates) - from 03 MY ............................................................... 17-1-9
Cooler - EGR - Td4 ......................................................................................................................... 17-1-9
Module - tank leakage diagnostic (DMTL) ...................................................................................... 17-1-11
Filter - fuel leak detection pump - KV6 - NAS ................................................................................ 17-1-12
Catalytic converter - RH - KV6 - NAS ............................................................................................ 17-1-12
ENGINE MANAGEMENT SYSTEM - SIEMENS....................................... 18-3-1
REPAIRS
Spark plugs - up to 03MY ............................................................................................................... 18-3-1
Spark plugs - from 03MY ................................................................................................................ 18-3-2
Coil - each - LH bank - up to 03MY ................................................................................................ 18-3-3
Coil - each - LH bank - from 03MY ................................................................................................. 18-3-3
Coil - each - RH bank - up to 03MY ................................................................................................ 18-3-4
Coil - each - RH bank - from 03MY................................................................................................. 18-3-4
Engine control module (ECM) - Non NAS ..................................................................................... 18-3-5
Engine control module (ECM) - fuel - NAS .................................................................................... 18-3-6
Idle Air Control Valve (IACV) ......................................................................................................... 18-3-7
Sensor - intake air temperature (IAT) - NAS .................................................................................. 18-3-8
Sensor - engine coolant temperature (ECT) .................................................................................. 18-3-8
Sensor - crankshaft position (CKP) ............................................................................................... 18-3-9
Sensor - throttle position (TP) ......................................................................................................... 18-3-10
Sensor - thermostat monitoring (TM) - KV6 - NAS ........................................................................ 18-3-11
Sensor - camshaft position (CMP) ................................................................................................. 18-3-12
Sensor - knock (KS) ....................................................................................................................... 18-3-13
Switch - throttle pedal - Non NAS ................................................................................................... 18-3-13
Sensor - combined - manifold absolute pressure/Intake air temperature (MAP/IAT) ..................... 18-3-14
Sensor - throttle position (TP) - NAS - up to 03MY......................................................................... 18-3-15
Sensor - throttle position (TP) - NAS - from 03MY ......................................................................... 18-3-16

EMISSION CONTROL
17-1-12 REPAIRS
Filter - fuel leak detection pump - KV6 -
NAS
$% 17.45.42
Remove
1.Disconnect battery earth lead.
2.Remove RH rear wheel arch liner.
+ EXTERIOR FITTINGS, REPAIRS,
Liner - rear wheel arch.
3.Remove nut and release filter from bracket.
4.Release clip and remove filter from pipe.
CAUTION: Before disconnecting or
removing components, ensure the
immediate area around joint faces and
connections are clean. Plug open
connections to prevent contamination.
Refit
1.Fit filter to pipe and secure with clip.
2.Fit filter to bracket and tighten nut to 3 Nm (2.2
lbf.ft).
3.Fit wheel arch liner.
+ EXTERIOR FITTINGS, REPAIRS,
Liner - rear wheel arch.
4.Connect battery earth lead.
Catalytic converter - RH - KV6 - NAS
$% 17.50.01
Remove
1.Position vehicle on 4 post ramp.
2.Disconnect battery earth lead.
3.Remove engine acoustic cover.
+ ENGINE - K SERIES KV6, REPAIRS,
Cover - engine acoustic.
4.Release pre catalyst H02S harness from clips.
5.Release and disconnect HO2S multiplug.
6.Remove intermediate pipe and silencer.
+ MANIFOLDS & EXHAUST SYSTEMS
- K SERIES KV6, REPAIRS, Intermediate
pipe - NAS.
7.Remove 3 bolts and remove LH heat shield.
M19 3484

MANIFOLDS & EXHAUST SYSTEMS - K SERIES KV6
30-3-10 REPAIRS
14.Remove 4 nuts securing RH exhaust manifold
to cylinder head.
15.Remove exhaust manifold, remove and discard
gasket.
Refit
1.Clean exhaust manifold and mating face on
cylinder head.
2.Fit new exhaust manifold gasket, position
exhaust manifold, fit nuts and tighten to 45 Nm
(33 lbf.ft).
3.Position heat shield to IRD unit.
4.Fit nut securing heat shield to IRD housing and
tighten to 45 Nm (33 lbf.ft).
5.Fit nut securing heat shield to IRD pinion
housing and tighten to 25 Nm (18 lbf.ft).
6.Fit 2 bolts securing heat shield to lower engine
steady mounting bracket and tighten to 9 Nm (7
lbf.ft).
7.Fit gear selector cable in body clip and secure
with cable tie.
8.Position lower engine steady to sump
mounting, fit and tighten bolt to 100 Nm (74
lbf.ft).
9.Tighten bolt securing lower engine steady to
subframe to 100 Nm (74 lbf.ft).
10.Fit exhaust front pipe.
+ MANIFOLDS & EXHAUST SYSTEMS
- K SERIES KV6, REPAIRS, Front pipe - Non
NAS.
11.Fit underbelly panel.
+ EXTERIOR FITTINGS, REPAIRS,
Panel - underbelly.
12.Lower vehicle on ramp.
13.Connect RH HO2S multiplug, secure multiplug
in coolant rail bracket.
14.Position upper RH engine steady to top arm, fit
and tighten bolt to 100 Nm (74 lbf.ft).
15.Tighten bolt securing upper RH engine steady
to body to 100 Nm (74 lbf.ft).
16.Connect battery earth lead.
Gasket(s) - exhaust manifold - RH - KV6 -
NAS
$% 30.15.16
Remove
1.Disconnect battery earth lead.
2.Remove RH catalytic converter.
+ EMISSION CONTROL, REPAIRS,
Catalytic converter - RH - KV6 - NAS.
3.Remove 4 nuts securing exhaust manifold to
cylinder head, remove manifold and discard
gasket.
Refit
1.Clean exhaust manifold and mating face.
2.Using new gasket, fit exhaust manifold and
tighten nuts to 45 Nm (33 lbf.ft).
3.Fit RH catalytic converter.
+ EMISSION CONTROL, REPAIRS,
Catalytic converter - RH - KV6 - NAS.
4.Connect battery earth lead.

INTERMEDIATE REDUCTION DRIVE
41-10 REPAIRS
Intermediate reduction drive (IRD) unit -
KV6
$% 41.25.01.99
Remove
1.Disconnect battery earth lead.
2.Remove rear beam.
+ FRONT SUSPENSION, REPAIRS,
Rear beam.
3.Remove exhaust front pipe.
+ MANIFOLDS & EXHAUST SYSTEMS
- K SERIES KV6, REPAIRS, Front pipe - Non
NAS.
4. NAS models: Remove RH catalytic converter.
+ EMISSION CONTROL, REPAIRS,
Catalytic converter - RH - KV6 - NAS.
5. NAS models:Remove LH exhaust manifold
gasket.
+ MANIFOLDS & EXHAUST SYSTEMS
- K SERIES KV6, REPAIRS, Gasket(s) -
exhaust manifold - LH - NAS.
6.Drain fluid from IRD.
+ 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.
7.Drain gearbox fluid.
+ AUTOMATIC GEARBOX - JATCO,
ADJUSTMENTS, Gearbox fluid - drain &
refill.
8.Remove 3 bolts securing RH splash shield to
body and remove shield.9.Secure LRT-54-026 to drive shaft inboard joint.
Using a suitable lever, release drive shaft from
IRD.
10.With assistance, pull hub outwards and release
drive shaft from IRD.
CAUTION: Care must be taken not to
damage oil seal when removing drive shaft
from IRD.
11.Remove and discard drive shaft circlip.

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.

INTERMEDIATE REDUCTION DRIVE
REPAIRS 41-15
Refit
1.Clean remains of old sealant from mating faces
of end cover and IRD main case.
2.Apply a narrow bead of sealant, Part No. STC
4600to mating face of end cover.
3.Fit end cover to IRD and tighten bolts
progressively to 30 Nm (22 lbf.ft).
4.Fit IRD support bracket and tighten bolts
sufficiently only to pull mating faces together.
5.Final tighten bolts securing IRD support
brackets in the following sequence:
lM10 bolts securing support brackets to IRD
50 Nm (37 lbf.ft)
l3 bolts securing support bracket to cylinder
block 25 Nm (18 lbf.ft)
l3 bolts securing support bracket to sump at
45 Nm (33 lbf.ft).
6.Fit lower engine steady.
+ ENGINE - Td4, REPAIRS, Engine
steady - lower.
7.Fit heat shield.
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 nut securing heat shield to IRD pinion
housing and tighten to 30 Nm (22 lbf.ft).
11.Fit drive shaft RH seal.
+ INTERMEDIATE REDUCTION
DRIVE, REPAIRS, Seal - driveshaft - RH.
12.Fill IRD to correct level with fluid.
+ INTERMEDIATE REDUCTION
DRIVE, ADJUSTMENTS, Intermediate
reduction drive (IRD) fluid - drain & refill -
Non NAS.
Gasket - end cover - IRD housing - KV6
$% 41.27.05
Remove
1.Drain fluid from IRD.
+ 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.
2. NAS models: Remove RH catalytic converter.
+ EMISSION CONTROL, REPAIRS,
Catalytic converter - RH - KV6 - NAS.
3.Remove drive shaft RH seal.
+ INTERMEDIATE REDUCTION
DRIVE, REPAIRS, Seal - driveshaft - RH.
4. Non NAS models:Remove nut securing
manifold heat shield to IRD unit.
5. Non NAS models:Remove nut securing heat
shield to IRD pinion housing.
6. Non NAS models:Remove 2 bolts securing
heat shield and remove heat shield.
7.Remove engine lower steady.
+ ENGINE - K SERIES KV6, REPAIRS,
Engine steady - lower.

INTERMEDIATE REDUCTION DRIVE
REPAIRS 41-17
Refit
1.Clean remains of old sealant from mating faces
of end cover and IRD main case.
2.Apply a narrow bead of sealant, Part No. STC
4600to mating face of end cover.
3.Fit end cover to IRD and tighten bolts
progressively to 30 Nm (22 lbf.ft).
4.Fit IRD support bracket and tighten bolts
sufficiently only to pull mating faces together.
5.Final tighten all bolts 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).
6.Fit engine lower steady.
+ ENGINE - K SERIES KV6, REPAIRS,
Engine steady - lower.7. Non NAS models: Fit heat shield.
8. Non NAS models: Fit nut securing heat shield
to IRD and tighten to 45 Nm (33 lbf.ft).
9. Non NAS models: Fit bolts securing manifold
heat shield to IRD support bracket and tighten
to 9 Nm (7 lbf.ft).
10. Non NAS models: Fit nut securing heat shield
to IRD pinion housing and tighten to 25 Nm (18
lbf.ft).
11.Fit drive shaft RH seal.
+ INTERMEDIATE REDUCTION
DRIVE, REPAIRS, Seal - driveshaft - RH.
12.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.
13. NAS models: Fit RH catalytic converter.
+ EMISSION CONTROL, REPAIRS,
Catalytic converter - RH - KV6 - NAS.