CONTENTS
18 CONTENTS
HEATING AND VENTILATION ................................................................. 80-1
REPAIRS
Controls - heater - up to 04MY ....................................................................................................... 80-1
Controls - heater - from 04MY ........................................................................................................ 80-2
Servo - air recirculation .................................................................................................................. 80-3
Switch - recirculation control .......................................................................................................... 80-3
Switch - fan - front heater .............................................................................................................. 80-4
Ventilator - face level - LH ............................................................................................................. 80-5
Plenum - air intake ......................................................................................................................... 80-6
Heater unit ..................................................................................................................................... 80-7
Element - positive temperature co-efficient (PTC) heater - Td4 models......................................... 80-10
Harness - positive temperature co-efficient (PTC) heater - Td4 models ........................................ 80-11
Microswitch - positive temperature co-efficient (PTC) heater - Td4 models ................................... 80-14
Blower assembly ............................................................................................................................ 80-14
Resistor unit - fan motor ................................................................................................................ 80-15
Matrix - heater................................................................................................................................. 80-15
Relay - power - positive temperature co-efficient (PTC) - Td4 models ........................................... 80-16
Relay - control - positive temperature co-efficient (PTC) - Td4 models .......................................... 80-17
Fuel burning heater (FBH) .............................................................................................................. 80-18
Sensor - outside temperature (OT) ................................................................................................. 80-19
Fuel pump - fuel burning heater - up to 03MY ................................................................................ 80-20
Fuel pump - fuel burning heater - from 03MY ................................................................................. 80-21
AIR CONDITIONING ................................................................................. 82-1
REFRIGERANT RECOVERY, RECYCLING AND RECHARGING
Refrigerant recovery - recycling and recharge................................................................................ 82-1
ADJUSTMENTS
Drive belt - compressor - Td4 ......................................................................................................... 82-3
REPAIRS
Drive belt - compressor - Td4 ......................................................................................................... 82-5
Compressor - Td4 ........................................................................................................................... 82-6
Compressor - KV6 .......................................................................................................................... 82-7
Compressor - K1.8.......................................................................................................................... 82-8
Condenser ...................................................................................................................................... 82-10
Receiver drier ................................................................................................................................. 82-12
Switch - control ............................................................................................................................... 82-13
Sensor - refrigerant pressure .......................................................................................................... 82-14
Valve - thermostatic expansion (TXV) ............................................................................................ 82-15
Evaporator ..................................................................................................................................... 82-16
CONTENTS
CONTENTS 19
WIPERS AND WASHERS ........................................................................ 84-1
REPAIRS
Reservoir - washer ......................................................................................................................... 84-1
Jet - washer - each ........................................................................................................................ 84-2
Pump - washer ............................................................................................................................... 84-2
Arm - wiper - each .......................................................................................................................... 84-3
Blade - wiper - each ....................................................................................................................... 84-3
Motor & linkage - wiper .................................................................................................................. 84-4
Switch - wiper/washer .................................................................................................................... 84-4
Pump - washer ............................................................................................................................... 84-5
Arm - wiper ..................................................................................................................................... 84-5
Blade - wiper .................................................................................................................................. 84-6
Motor - wiper .................................................................................................................................. 84-7
Switch - combined wiper/washer ................................................................................................... 84-8
Relay - tailgate wipe - 5 door ......................................................................................................... 84-8
CHARGING AND STARTING ................................................................... 86-1-1
ADJUSTMENTS
Ancillary drive belt - K1.8 ............................................................................................................... 86-1-1
Ancillary drive belt - K1.8 with A/C .................................................................................................. 86-1-2
REPAIRS
Alternator - Td4 ............................................................................................................................... 86-1-3
Alternator - KV6 .............................................................................................................................. 86-1-5
Alternator - K1.8 .............................................................................................................................. 86-1-6
Ancillary drive belt - Td4 ................................................................................................................. 86-1-7
Ancillary drive belt - K1.8 without A/C ............................................................................................. 86-1-8
Ancillary drive belt - K1.8 with A/C .................................................................................................. 86-1-9
Ancillary drive belt - KV6 ................................................................................................................. 86-1-10
Tensioner - ancillary drive belt - Td4 ............................................................................................... 86-1-11
Battery ............................................................................................................................................. 86-1-12
Carrier - battery ............................................................................................................................... 86-1-13
Relay - main .................................................................................................................................... 86-1-14
Starter motor - Td4 .......................................................................................................................... 86-1-15
Starter motor - KV6 ......................................................................................................................... 86-1-16
Starter motor - K1.8 ........................................................................................................................ 86-1-17
Relay - starter ................................................................................................................................. 86-1-18
GENERAL INFORMATION
03-4
Materials –
lkeep lids on containers of solvents;
lonly use the minimum quantity;
lconsider alternative materials;
lminimise over-spray when painting.
Gases –
luse the correct equipment for collecting
refrigerants;
ldon't burn rubbish on site.
Discharges to water
Most sites will have two systems for discharging
water: storm drains and foul drains. Storm drains
should only receive clean water, foul drains will take
dirty water.
The foul drain will accept many of the normal waste
waters such as washing water, detergents and
domestic type wastes, but oil, petrol, solvent, acids,
hydraulic oil, antifreeze and other such substances
should never be poured down the drain. If in any
doubt, speak to the local Water Company first.
Every precaution must be taken to prevent spillage of
oil, fuel, solvents etc. reaching the drains. All
handling of such materials must take place well away
from the drains and preferably in an area with a kerb
or wall around it, to prevent discharge into the drain.
If a spillage occurs, it should be soaked up
immediately. Having a spill kit available will make this
easier.
Additional precautions
Check whether the surface water drains are
connected to an oil/water separator, this could
reduce the pollution if an incident was to occur. Oil/
water separators require regular maintenance to
ensure effectiveness.
Checklist
Always adhere to the following:
Disposal –
lnever pour anything down a drain without first
checking that it is environmentally safe to do so,
and that it does not contravene any local
regulations or bye-laws;
lhave oil traps emptied regularly.
Spillage prevention –
lstore liquids in a walled area;
lmake sure the taps on liquid containers are
secure and cannot be accidentally turned on;
lprotect bulk storage tanks from vandalism by
locking the valves;
ltransfer liquids from one container to another in
an area away from open drains;
lensure lids are replaced securely on containers;
lhave spill kits available near to points of storage
and handling of liquids.Spill kits
Special materials are available to absorb a number of
different substances. They can be in granular form,
ready to use and bought in convenient containers for
storage. Disposal of used spill-absorbing material is
dealt with in the 'Waste Management' section.
Land contamination
Oils, fuels and solvents etc. can contaminate any soil
that they are allowed to contact. Such materials
should never be disposed of by pouring onto soil and
every precaution must be taken to prevent spillage
reaching soil. Waste materials stored on open
ground could also leak, or have polluting substances
washed off them that would contaminate the land.
Always store these materials in suitable skips or
other similarly robust containers.
Checklist
Always adhere to the following:
ldon't pour or spill anything onto the soil or bare
ground;
ldon't store waste materials on bare ground, see
'Spillage prevention' list.
Legal compliance
Some sites may have a discharge consent for
effluent discharge to the foul drain for a car wash etc.
It is important to know what materials are allowed in
the drain and to check the results of any monitoring
carried out by the Water Company.
Where paint spraying operations are carried out it
may be necessary to apply to the Local Authority for
an air emissions licence to operate the plant. If such
a licence is in operation, additional precautions will
be necessary to comply with the requirements, and
the results of any air quality monitoring must be
checked regularly.
Checklist
Always adhere to the following:
lknow what legal consents and licences apply to
the operations;
lcheck that the emissions and discharges
comply with legal requirements.
GENERAL INFORMATION
03-19
Electrical precautions
General
The following guidelines are intended to ensure the
safety of the operator and ensure the prevention of
damage to the electrical and electronic components
fitted to the vehicle. Where necessary, specific
precautions are detailed in the individual procedures
of this manual.
Equipment
Prior to commencing any test procedure on the
vehicle, ensure that the relevant test equipment is
working correctly and any harness or connectors are
in good condition. It is particularly important to check
the condition of the lead and plugs of mains operated
equipment.
Polarity
Never reverse connect the vehicle battery and
always ensure the correct polarity when connecting
test equipment.
High Voltage Circuits
Whenever disconnecting live ht circuits, always use
insulated pliers and never allow the open end of the
ht lead to contact other components, particularly
ECU's.
Exercise caution when measuring the voltage on the
coil terminals while the engine is running, high
voltage spikes can occur on these terminals.
Connectors and harnesses
The engine compartment of a vehicle is a particularly
hostile environment for electrical components and
connectors:
lAlways ensure electrically related items are dry
and oil free before disconnecting and
connecting test equipment.
lEnsure disconnected multiplugs and sensors
are protected from being contaminated with oil,
coolant or other solutions. Contamination could
impair performance or result in catastrophic
failure.
lNever force connectors apart using tools to
prise apart or by pulling on the wiring harness.
lAlways ensure locking tabs are disengaged
before disconnection, and match orientation to
enable correct reconnection.
lEnsure that any protection (covers, insulation
etc.) is replaced if disturbed.Having confirmed a component to be faulty:
lSwitch off the ignition and disconnect the
battery.
lRemove the component and support the
disconnected harness.
lWhen replacing the component, keep oily hands
away from electrical connection areas and push
connectors home until any locking tabs fully
engage.
Battery disconnection
Before disconnecting the battery, disable the alarm
system and switch off all electrical equipment. If the
radio is to be serviced, ensure the security code has
been deactivated.
CAUTION: To prevent damage to electrical
components, always disconnect the battery
when working on the vehicle's electrical system.
The ground lead must be disconnected first and
reconnected last.
CAUTION: Always ensure that battery leads are
routed correctly and are not close to any
potential chafing points.
Battery charging
Only recharge the battery with it removed from the
vehicle. Always ensure any battery charging area is
well ventilated and that every precaution is taken to
avoid naked flames and sparks.
Ignition system safety precautions
The vehicle's ignition system produces high voltages
and the following precautions should be observed
before carrying out any work on the system:
WARNING: Before commencing work on an
ignition system, ensure all high tension
terminals, adapters and diagnostic equipment
are adequately insulated and shielded to prevent
accidental personal contacts and minimise the
risk of shock. Wearers of surgically implanted
pacemaker devices should not be in close
proximity of ignition circuits or diagnostic
equipment.
GENERAL INFORMATION
03-29
Air conditioning system precautions
General
The air conditioning system contains fluids and
components which could be potentially hazardous to
the service engineer or the environment if not
serviced and handled correctly. The following
guidelines are intended to alert the service engineer
to potential sources of danger and emphasise the
importance of ensuring the integrity of the Air
Conditioning operating conditions and components
fitted to the vehicle.
Where necessary, additional specific precautions are
detailed in the relevant sections of this Manual which
should be referred to prior to commencing repair
operations.
The refrigerant used in the air conditioning system is
HFC-134a (Hydrofluorocarbon) R134a. Always
adhere to the following precautions:
WARNING: Servicing must only be carried out by
personnel familiar with both the vehicle system
and the charging and testing equipment. All
operations must be carried out in a well
ventilated area away from open flame and heat
sources.
WARNING: Do not allow a refrigerant container to
be heated by direct flame or to be placed near
any heating appliance. A refrigerant container
must not be heated above 50
°C.
Do not leave a container of refrigerant without its
cap fitted. Do not transport a container of
refrigerant that is unrestrained, especially in the
boot of a car.
WARNING: Do not smoke or weld in areas where
R134a is in use. Inhalation of concentrations of
vapour can cause dizziness, disorientation,
incoordination, narcosis, nausea or vomiting.
R134a is odourless and colourless. Do not
handle or discharge in an enclosed area, or any
area where the vapour and liquid can come in
contact with a naked flame or hot metal. R134a is
not flammable but can cause a highly toxic gas.
WARNING: Do not allow fluids other than R134a
or compressor lubricant to enter the air
conditioning system. Spontaneous combustion
may occur.WARNING: R134a is a hazardous liquid and when
handled incorrectly can cause serious injury.
Suitable protective clothing, consisting of face
protection, heat proof gloves, rubber boots and
rubber apron or waterproof overalls, must be
worn when carrying out operations on the air
conditioning system.
WARNING: Due to its low evaporating
temperature, R134a must be handled with care.
R134a splashed on any part of the body will
cause immediate freezing of that area. Also,
refrigerant cylinders and replenishment trolleys
when discharging will freeze skin to them if
contact is made.
WARNING: Under no circumstances should
refrigerant hoses be disconnected without first
discharging the system.
Do not disconnect any pipes in an air
conditioning refrigeration system unless trained
and instructed to do so. A refrigerant is used
which can cause blindness if allowed to contact
eyes.
WARNING: Refrigerant must always be recycled
before re-use to ensure that the purity of the
refrigerant is high enough for safe use in the air
conditioning system.
Recycling should always be carried out with
equipment which is design certified by
Underwriter Laboratory Inc. for compliance with
SAE J1991. Other equipment may not recycle
refrigerant to the required level of purity.
A R134a Refrigerant Recovery Recycling
Recharging Station must not be used with any
other type of refrigerant.
Refrigerant R134a from domestic and
commercial sources must not be used in motor
vehicle air conditioning systems.
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.
MAINTENANCE
10-14 MAINTENANCE
Ancillary Drive Belt – Td4
Check
1.Check ancillary drive belts for tension, signs of
fraying, damage and for any oil contamination.
Replace
1.Replace ancillary drive belt.
+ CHARGING AND STARTING,
REPAIRS, Ancillary drive belt - Td4.
Ancillary Drive Belt – K1.8
Check
1.Check ancillary drive belts for tension, signs of
fraying, damage and for any oil contamination.
Replace
1.Replace ancillary drive belt.
+ CHARGING AND STARTING,
REPAIRS, Ancillary drive belt - K1.8 without
A/C.
+ CHARGING AND STARTING,
REPAIRS, Ancillary drive belt - K1.8 with A/
C.
MAINTENANCE
MAINTENANCE 10-15
Ancillary Drive Belt – KV6
Check
1.Check ancillary drive belts for tension, signs of
fraying, damage and for any oil contamination.
Replace
1.Replace ancillary drive belt.
+ CHARGING AND STARTING,
REPAIRS, Ancillary drive belt - KV6.
Camshaft Timing Belt – K1.8
Check
1.Check camshaft drive belt and renew if
necessary.
+ ENGINE - K SERIES 1.8, REPAIRS,
Camshaft timing belt.