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
GENERAL INFORMATION
03-30
Remedial actions
If an accident involving R134a should occur, conduct
the following remedial actions:
lIf liquid R134a enters the eye, do not rub it.
Gently run large quantities of eye wash over
affected eye to raise the temperature. If an eye
wash is not available, cool clean water may be
used to flush the eye. After rinsing, cover the
eye with a clean pad and seek immediate
medical attention.
lIf liquid R134a is splashed onto the skin, run
large quantities of water over the affected area
to raise the temperature. Implement the same
action if the skin comes in contact with
discharging cylinders. Wrap the contaminated
body parts in blankets (or similar materials) and
seek immediate medical attention.
lIf the debilitating effects of inhalation of R134a
vapour is suspected, seek fresh air. If the
affected person is unconscious, move them
away from the contaminated area to fresh air
and apply artificial respiration and/or oxygen
and seek immediate medical attention.
Service precautions
Observe the following precautions when handling
components used in the air conditioning system:
lAir conditioning units must not be lifted by their
hoses, pipes or capillary lines.
lHoses and lines must not be subjected to any
twist or stress - the efficiency of the system will
be impaired by kinks or restrictions. Ensure that
hoses are correctly positioned before tightening
couplings, and ensure that all clips and supports
are utilised.
lFlexible hoses should not be positioned close to
the exhaust manifold (less than 100mm) unless
protected by heat shielding.
lCompleted assemblies must be checked for
refrigeration lines touching metal panels. Any
direct contact of components and panels may
transmit noise and so must be eliminated.
lThe appropriate torque wrench must be used
when tightening refrigerant connections to the
stipulated value. An additional spanner must be
used to hold the union to prevent twisting of the
pipe when tightening connections.
lBefore connecting any hose or pipe, ensure that
refrigerant oil is applied to the seat of the new
'O' ring seals, BUT NOT to the threads of the
connection.
lAll protective plugs must remain in place to seal
the component until immediately prior to
connection.
lEnsure components are at room temperature
before uncapping, to prevent condensation of
moisture from the air that enters it.
lComponents must not remain uncapped for
longer than 15 minutes. In the event of a delay,
the caps must be fitted.
lWhen disconnecting, immediately cap all air
conditioning pipes to prevent ingress of dirt and
moisture into the system.
lThe modulator (receiver/drier) contains
desiccant which absorbs moisture. It must be
positively sealed at all times. A modulator that
has been left uncapped must not be used, fit a
new unit.
lThe modulator should be the last component
connected to the system to ensure optimum
dehydration and maximum moisture protection
of the system.
lWhenever the refrigerant system is opened, the
modulator must be renewed immediately before
evacuating and recharging the system.
lUse alcohol and a clean lint-free cloth to clean
dirty connections.
lEnsure that all new parts fitted are marked for
use with R134a.
GENERAL DATA
04-2
Lubrication
Type Wet aluminium die-cast sump, pressure fed
Oil filter Disposable canister with full flow by-pass
Oil cooler Integral with oil filter assembly, connected to vehicle cooling system
Oil pump:
⇒ Type Crankshaft driven, eccentric rotor
⇒ Oil flow rate 30 litres / min. (6.625 gallons/min.)
⇒ Outer rotor to body clearance 0.080 - 0.158 mm (0.0031 - 0.062 in.)
⇒ Peak pressure up to 20 bar (290 lbf.in
2)
Oil pressure at idle:
⇒ Cold - 1000 rev/min. 1.5 bar (21.8 lbf.in
2)
⇒ Operating temperature (minimum) 0.5 bar (7.3 lbf.in
2)
⇒ Regulated pressure 4.2 ±0.5 bar (60.9 ± 7.3 lbf.in
2)
⇒ Pressure at 3500 rev/min (hot) 3.0 - 4.5 bar (43.5 - 65.3 lbf.in
2)
Relief valve opening pressure 4.2 bar (60.9 lbf.in
2)
Low oil pressure switch opening pressure 0.2 - 0.5 bar (2.9 - 7.3 lbf.in
2)
Cylinder block
Type Grey cast iron with hollow beam structure
Cylinder head warp - maximum 0.03 mm (0.001 in.)
Cylinder head bore:
†
⇒ Standard 84.000 - 84.018 mm (3.3071 - 3.3078 in)
⇒⇒ Wear limit 84.040 mm (3.3087 in)
⇒ Intermediate 84.080 - 84.098 mm (3.3102 - 3.3109 in)
⇒⇒ Wear limit 84.120 mm (3.3118)
⇒ 1st.Oversize (Grinding dimension) 84.250 - 84.268 mm (3.3169 - 3.3176 in)
⇒⇒ Wear limit 84.290 mm (3.3185 in)
Cylinder bore ovality (permitted roundness deviation)
†0.01 mm (0.0004 in)
⇒ Wear limit 0.04 mm (0.0016 in)
Cylinder bore taper (permitted conicity)
†0.01 mm (0.0004 in)
⇒ Wear limit 0.04 mm (0.0016 in)
†Measurements at top centre and bottom of bore
Crankshaft
Main journal diameter 60 mm (2.36 in.)
Crankpin journal diameter 44.975 - 45.009 mm (1.7707 - 1.7720 in)
End float 0.08 - 0.163 mm (0.0031 - 0.0064 in.)
Maximum out of round
†0.15 mm (0.006 in.)
Crankshaft seal PTFE
†At centre main journal; crankshaft supported on outer bearing pins
GENERAL DATA
04-10
Sensors:
Crankshaft sensor Siemens NSC 100630, Hall effect acting on profiled target on flywheel
Camshaft sensor:
⇒ Make / Type ITT NSC 100610 +0, Hall effect acting on camshaft reluctor ring
⇒ Ring TGN 100050
Oxygen sensor:
⇒ Make / Type NTK - MHK 100720
⇒ Heating element (nominal) 7 Watts
⇒ Sensor voltage - High≈ 900 mV
⇒ Sensor voltage - Low≈ 40 mV
Throttle potentiometer:
⇒ Make / Type CTS - MJC 100020
⇒ Total track resistance 4 kΩ ± 20%
⇒ Sensor supply voltage 5V ± 4%
TMAP sensor:
⇒ Make / Type Motorola - MHK 100820
⇒ Sensor supply voltage 5V ± 4%
Coolant temperature sensor:
⇒ Make / Type AB Electronik - MEK 100170; NTC thermistor bead
Oil temperature sensor
⇒ Make / Type AB Elektronik - MEK100170; NTC thermistor bead General
TORQUE WRENCH SETTINGS
06-5
† Tighten in sequence
* New bolt(s) must be fitted
+ Apply sealant, Part No. STC 50552 to threads
++ Apply sealant, Part No. STC 4600 to threads
Oil temperature sensor 17 Nm 12.5 lbf.ft
Pressure plate to flywheel bolts 25 Nm 18 lbf.ft
Spark plugs25 Nm 18 lbf.ft
Spark plug cover screws 10 Nm 7.5 lbf.ft
Sump to engine bearing ladder bolts:
⇒ M8 x 25 bolts
† ++25 Nm 18 lbf.ft
⇒ M8 x 60 bolts
† ++30 Nm 22 lbf.ft
Sump to gearbox bolts
†45 Nm 33 lbf.ft
Sump drain plug28 Nm 21 lbf.ft
Timing belt tensioner bolt * 22 Nm 16 lbf.ft
Top arm to RH hydramount and engine:
⇒ Bolts170 Nm 125 lbf.ft
⇒ Nut85 Nm 63 lbf.ft TORQUE DESCRIPTION METRIC IMPERIAL
TORQUE WRENCH SETTINGS
06-10
Engine Management System – MEMS
+ Apply sealant, Part No. STC 50552 to threads
TORQUE DESCRIPTION METRIC IMPERIAL
Camshaft position (CMP) sensor bolt 8 Nm 6 lbf.ft
Crankshaft position sensor (CKP) to housing bolt 8 Nm 6 lbf.ft
'E' box retaining clip nut 9 Nm 7 lbf.ft
Engine coolant temperature (ECT) sensor to housing bolt
*15 Nm 11 lbf.ft
Fuel cut-off (inertia) switch nuts 2 Nm 1.5 lbf.ft
Idle air control (IAC) valve to manifold Torx screws 1.5 Nm 1.1 lbf.ft
Ignition coil and ht lead cover bolts 10 Nm 7.5 lbf.ft
Ignition coil mounting bolts 8 Nm 6 lbf.ft
Spark plugs to cylinder head 27 Nm 20 lbf.ft
Throttle body to inlet manifold chamber Torx screws (KV6) 7 Nm 5 lbf.ft
Throttle actuator support bracket to throttle body Torx screws
(vehicles with cruise control only)9 Nm 7 lbf.ft
Throttle position sensor to housing Torx screws 1.5 Nm 1.1 lbf.ft
TORQUE WRENCH SETTINGS
06-11
Engine Management System – Siemens
TORQUE DESCRIPTION METRIC IMPERIAL
Camshaft position (CMP) sensor 8 Nm 6 lbf.ft
CMP sensor mounting bracket bolt 8 Nm 6 lbf.ft
Crankshaft position (CKP) sensor bolt 9 Nm 6.5 lbf.ft
Engine Coolant temperature (ECT) sensor 17 Nm 12.5 lbf.ft
'E' box cover Allen screws 2 Nm 1.5 lbf.ft
'E' box mounting nut 9 Nm 7 lbf.ft
Plug top coils to LH inlet manifold nut and bolt 9 Nm 6.5 lbf.ft
Plug top coils to RH camshaft cover bolts 9 Nm 6.5 lbf.ft
Spark plugs25 Nm 18 lbf.ft
Throttle body to inlet manifold chamber Torx screws (KV6) 7 Nm 5 lbf.ft
Throttle pedal assembly to bulkhead nuts 25 Nm 18 lbf.ft
Throttle position (TP) sensor screws 1.5 Nm 1.1 lbf.ft
TORQUE WRENCH SETTINGS
06-13
Fuel delivery system – Petrol
1 Tighten in sequence using the procedure defined in 'Repairs' section.
+ ENGINE MANAGEMENT SYSTEM - SIEMENS, REPAIRS, Sensor - combined - manifold absolute
pressure/Intake air temperature (MAP/IAT).
TORQUE DESCRIPTION METRIC IMPERIAL
Air cleaner to battery tray bolts 9 Nm 7 lbf.ft
Fuel filler neck to body nuts and bolt 9 Nm 7 lbf.ft
Fuel pump/sender unit to tank locking ring 35 Nm 26 lbf.ft
Fuel rail to inlet manifold bolt 8 Nm 6 lbf.ft
Fuel tank to body bolts 40 Nm 29 lbf.ft
Heated Oxygen (HO
2S) Sensor 40 Nm 29 lbf.ft
Ignition coils to LH inlet manifold nuts and bolts - KV6 - Up to 03 Model Year 9 Nm 7 lbf.ft
Inertia (fuel cut-off) switch 2 Nm 1.5 lbf.ft
Intake Air Control Valve (IACV) to throttle body Allen screws 6 Nm 4.5 lbf.ft
Subframe to body bolts 190 Nm 140 lbf.ft
Throttle housing to inlet manifold bolts
1 (K1.8)
⇒1st. stage4 Nm 3 lbf.ft
⇒2nd. stage9 Nm 7 lbf.ft
Throttle body to inlet manifold chamber Torx screws (KV6) 8 Nm 6 lbf.ft
Throttle actuator support bracket to throttle body Torx screws (vehicles with cruise
control only)9 Nm 7 lbf.ft
Throttle position sensor to housing Torx screws 1.5 Nm 1.1 lbf.ft
VIS motor to inlet manifold chamber screws (KV6 only) 8 Nm 6 lbf.ft