Body Components & Trim #ib
13.6 GLAZING (FIXED)
13.6.1 Glazing (Fixed), Description
The fixed glazing comprises internal and external driving mirrors, sunvisor mirror and rear quarter light glass; see Ap- pendix A4, Body Components and Trim for details of the windscreen and rear screen glazing.
13.6.2 Interior Mirror, Renew
. Disconnect vehicle battery ground lead.
. Rotate mirror stem approximately one quarter turn clock- wise to release stem from spring contact on windscreen
boss.
. Disconnect mirror harness.
To refit, locate mirror stem base on windscreen boss with
stem parallel to top of windscreen, ie one quarter turn dis- placed from normal position; apply firmly over boss and
turn anti-clockwise to lock stem on windscreen boss.
. Reconnect mirror harness.
13.6.3
. Disconnect vehicle battery ground lead.
. Lower the sunvisor.
. Raise the sunvisor cover and remove the lenses.
Remove the screws securing the mirror to the sunvisor
and remove the mirror.
. To refit, carry out reversal of the above procedure, taking
care to correctly locate switch and bulb holders priortose-
curing the mirror.
Sun Visor Mirror Assembly, Renew
13.6.4 Exterior Mirror, Renew
= Disconnect vehicle battery ground lead.
Remove door trim pad veneer panel and upper trim pad.
9 Remove the cheater by sliding off.
. Remove mirror fixings.
. Disconnect the mirror harness block connectors.
. Remove the mirror securing screws and remove the mir-
ror assembly.
. To refit, carry out reversal of the above procedure.
13.6.5 Exterior Mirror Glass, Renew
. Switch ignition on and position the mirrorto inboard posi-
. Disconnect vehicle battery ground lead.
. Slide assembly outboard and pull outwards.
. To refit, carry out reversal of the above procedure.
tion.
Issue 1 August 1994 44 X300 VSM
Body Components & Trim a
13.8 SEATING AND SEAT BELTS
13.8.1 Seating, Description
The front seats are available in a range of materials consisting of sculptured fabric / leather, leather, sports cloth / leather, embossed leather / leather and autolux. Both seats are available as 'manual', ie manually adjustable with elec- tric rise and fall, manual height adjustment headrests, 'power', ie 12-way electric adjustment, 'power with memory', ie memory controlled, 12-way electric adjustment of seat, steering column and exterior rear view mirrors and 'heated',
ie with integral heating.
Front seats are based on a non
-handed, one-piece frame which includes cushion and squab frames and seat adjuster
mechanisms. The seat switchpacks (powerseats) are fitted to the outboard side of driver and passenger seats; on 'man- ual'seats, the seat height adjustment switch is similarly located. Seat control modules SCMs are contained within the
seat assemblies. The seats are secured through four mounting points to the vehicle floor.
Rear seats are of the bench type with
full width removable cushion and individual seat squabs.
Electrical components installed on the heel board below the rear passenger seat are protected
by two covers secured
by two locating brackets on the floor and by two latches on the cover. The latches are released by pushing down on
the two recesses in the top edge of the cover.
13.8.2 Front Manual Seat, Renew
. Disconnect vehicle battery ground lead.
. Disconnect electrical connections as required.
. Remove the seat forward fixings.
Move the seat fully forward.
. Remove the rear fixing / slide covers.
. Remove the seat rear fixings.
. Reposition seat for access and remove seat from vehicle.
. To refit seat, carry out reversal of above procedure.
13.8.3
. Disconnect vehicle battery ground lead.
. Move the seat fully forward to gain access to squab back
Remove squab side fixings, disconnect lamp harness and
. To refit, carry out reversal of the above procedure.
Front Seat (Power Operated) Squab Back
Cover, Renew
cover outer fixings.
remove squab back cover.
13.8.4
. Position seat as required for access.
. Disconnect vehicle battery ground lead.
. Release sound insulation retainers and displace insula-
. Remove SCM cover, move SCM aside and remove seat
. Remove the seat forward fixings and move the seat fully
. Remove the seat rearward fixing covers and remove the
. Disconnect multi-plugs, seat switch and motor harness to
. Release harness tie strap and remove seat assembly from
Front Seat (Power Operated), Renew
tion.
switch
multi-plug from its mounting bracket.
forward. seat rearward fixings.
SCM.
vehicle.
. To refit, carry out reversal of the above procedure, ensur- ing that fixings are tightened to the correct torque.
Issue 1 August 1994 48 X300 VSM
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0
0
Body Components & Trim
0 13.8.1 1 Front Seat Belt Buckle Unit, Renew
. Disconnect vehicle battery ground lead.
. Remove the front seat cushion.
. Disconnect cable connector and remove cable into seat
frame.
. Remove securing bolt, buckle unit and wavy washer.
. To refit, carry out reversal of the above procedure.
13.8.12 Front Seat Belt, Renew
. Position the front seat for access.
. Disconnect vehicle battery ground lead.
. Release 'B' post upper trim and belt aperture cover.
. Remove cover from seat belt upper fixing.
. Removeseat belt upper fixing and releaseseat belt anchor
. Lower the upper trim pad with seat belt onto the seat.
Remove 'B' post lower trim.
. Remove seat belt lower fixing, disconnect anchor plate
and remove wavy washer.
. Release upper trim pad from seat belt. Remove upper
guide fixings at 'B' post.
. Remove seat belt reel fixings and remove reel and belt as- sem bly.
. Refit seat cushion.
Secure seat belt reel to the specified torque.
Fit and secure upper guide plate to 'B' post.
Pass the seat belt through the upper trim pad.
. Fit wavy washerto lower anchor,fit lower anchor plate and
. Refit lower 'B' post trim panel.
. Refit upper 'B' post trim panel.
from
height adjuster; remove wavy washer.
0
nut; tighten to specified torque.
Place wavy washer
on height adjuster stud, fit belt upper
anchor and nut; tighten to specified torque.
. Fit plastic cover and split finisher.
13.8.13 Rear Inertia Seat Belt, Renew
= Remove seat cushion, rear seat squab and rear parcel tray.
. Remove foam pad from rear shelf and remove seat belt
. Remove buckle assembly, washers and spacers.
. Remove side seat belt buckle and the lower anchorage
. Move the belt aside and remove the upper spacer.
Remove theseat belt bracket/ body fixing and remove reel
= Remove seat belt reel / securing bracket fixings.
. Remove the reel and belt assembly.
. To refit, carry out reversal of the above procedure.
0 buckle bolt.
belt.
/ bracket assembly.
m
Issue 1 August 1994 52 X300 VSM ~~
Climate Control Systems
14.1 WORKING PRACTICES
14.1.1 General
o Be aware of, and comply with all health and safety requirements, whether they be legislative or common sense.
This applies to conditions set both for the operator and workshop.
o Before commencing any repair or service procedure, disconnect the vehicle battery ground connection and
protect the vehicle where appropriate, from dirt or damage.
0 Work in a well ventilated, clean and tidy area (Fig. 1).
0 Keep all components and tools clean.
0 Recovery / Recycle and Recharge equipment must comply with, or exceed the standard detailed in the
preliminary pages.
Fig.
1
14.1.2 Handling Refrigerant
0 Wear eye protection at all times. Use gloves, keep skin that may come into contact with HFC 134A covered.
Should refrigerant come into contact with your eyes or skin; wash the affected area with cool water and seek
medical advice, do not attempt to treat yourself.
o Avoid breathing refrigerant vapour, it may cause ir- ritation to your respiratory system.
0 Never use high pressure compressed air to flush out
a system. Under certain circumstances HFC 134A +
compressed air + a source of combustion (welding
and brazing operations in the vicinity), may result in
an explosion and the release
of potentiallytoxiccom-
pounds.
0 HFC 134A and CFC 12 must never come into contact
with each other (Fig. 21, they will form an inseparable
mixture which can only be disposed of by inciner
-
ation.
0 Do not vent refrigerant directly to atmosphere, al- ways use Jaguar approved recovery equipment. Re-
member, HFC 134A is costly but recycleable.
continued
1 Issue 1 August 1994 X300 VSM
Climate Control Systems
14.8 REFRIGERATION CYCLE:
The Compressor draws low pressure, low temperature re- frigerant from the evaporator and by compression, raises re- frigerant temperature and pressure. High pressure, hot
vaporized refrigerant enters the Condenser where it is
cooled by the flow of ambient air.
A change of state occurs
as the refrigerant cools in the condenser and it becomes a
reduced temperature high pressure liquid.
From the condenser the
liquid passes into the Receiver / Drier which has three functions,
a) Storage vessel for varying system refrigerant demand.
b) Filter to remove system contaminants. c) Moisture removal via the dessicant.
With the passage through the
receiver/drier completed the,
still high pressure liquid refrigerant enters the Expansion
Valve where it is metered through a controlled orifice which
has the effect of reducing the pressure and temperature.
The refrigerant, now
in a cold atomized state, flows into the
evaporator and cools the air which is passing through the
matrix.
As heat is absorbed by the refrigerant
it once again changes
state, into a vapour, and returns to the compressor for the
cycle to be repeated (Fig.
1).
There is an automatic safety valve incorporated in the com- pressor which will operate should the system pressure be in
excess of 41 bar. The valve will reseat when the pressure
drops below 27,6 bar.
W Thedivisionof HIGHandLOWsideissimplythesys- tem pressure differential created by the compressor
discharge (pressure), suction (inlet) ports and the
relative inlet and outlet ports
ofthe expansion valve.
This differential is critical to system fault diagnosis
and efficiency checks.
Twelve Cylinder Vehicles only:
Dual pressure switch: This two-function pressure switch
cuts electrical power to the compressor clutch if the system
pressure is outside of the range
of 2 Bar (1st Function) to 30
Bar (2nd Function).
Six Cylinder Vehicles only:
There are two switches incorporated into the high side of the
system which have the following functions:
a) Trinary; This three function pressure switch, cuts electri
-
cal power to the compressor clutch should the system pres- sure not be in a range of 2 bar (1st function) to 30 bar (2nd
function). The switch also provides a ground signal to oper
- ate the appropriate relay (within the 'Stribel,' unit) to ener- gize both engine cooling fans when maximum A/ C cooling
is required. Operation pressure, 20 bar input (3rd function).
b) Pressure Switch Slow Cooling Fans; When the system
pressure is 12 bar, medium A/ C demand, the operation of
this switch connects both engine cooling fans in series to op- erate at half battery voltage and so, half fan speed. 1.
Compressor
2. Condenser
3. Receiver / Drier 4. Expansion Valve
5. Evaporator
6. Pressure switch - Dual type
on 12
cyl & Trinary on 6 cyl
Fig. 1
0
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Issue 1 August 1994 12 X300 VSM
Electrical cl
.
SECTION CONTENTS
Subsection Title SRO Page
i ................ PreliminaryPages .................................................................... i
15.1 ............. Supplemental Restraint System (SRS) .................................................... 1
15.1.1 ............ SRS. General Description .............................................................. 1
15.1.2 ............ SRS. Handling Undeployed Modules .................................................... 2
15.1.3 ............ SRS. Emergency First Aid Procedures .................................................... 3
15.1.4
............ SRS. Safety Procedures. Handling Deployed Modules ...................................... 3
15.1.5 ............ SRS. Safety Procedures. Handling Undeployed Damaged Modules ........................... 3
15.1.6. ........... SRS. Fire Hazard Information .......................................................... 4
15.1.7.
........... SRS. Ventilation ...................................................................... 4
15.1.8 ............ SRS. RespiratoryPrecautions ........................................................... 4
15.1.9.
........... SRS. Eye Protection ................................................................... 4
15.1.10
.......... SRS. Protective Clothing ............................................................... 4
15.1.11 ........... SRS. Handling & Storage Precautions .................................................... 4
15.1.12 .......... SRS. Modules. Assembly/ Removal/Setvice Instructions ................................... 4
15.1.13 .......... SRS. Spillage & Leakage ............................................................... 5
15.1.14 .......... SRS. Scrapping Vehicles With Live Airbags ............................................... 5
15.1.15 .......... SRS. Scrapping Vehicles With Deployed Airbags .......................................... 6
15.1.16 .......... SRS. Disposal of Live Airbag Modules ................................................... 6
15.1.17 .......... SRS. Disposal of Deployed Airbag Modules .............................................. 7
15.2 ............. Instruments ........................................................................\
. 8
15.2.1
............ Instruments. General Description ....................................................... 8
15.2.2 ............ Instruments. Analog Display ........................................................... 8
15.2.3
............ Instruments. Indicator Lamps ........................................................... 8
15.2.4.
........... Instruments. Liquid Crystal Display ..................................................... 8
15.2.5.
........... Instruments. Transducers .............................................................. 8
15.2.6. ........... Instruments. Panel. General ........................................................... 8
15.2.7.
........... Instruments. Gauges .................................................................. 9
15.2.8. ........... Instruments. Odometer ............................................................... 10
15.2.9
............ Instruments. Trip Computer ........................................................... 10
15.2.10 .......... Instruments. Driver Information Messages ............................................... 10
15.2.11 ........... Instruments. Illumination ............................................................. 10
15.2.12 .......... Instruments. General Repair Notes ..................................................... 10
15.3 ............. Speed Control ...................................................................... 11
15.4 ............. Driver Ergonomics .................................................................. 12
15.5
............. Battery& ChargingSystem ........................................................... 13
15.5.1 ............ Battery, General .................................................................... 13
15.5.2 ............ Battery, ReserveCapaci ty ............................................................. 13
15.5.3.
........... Battery. Cranking Performance ........................................................ 13
15.5.4 ............ Battery. Electrical Data ............................................................... 13
15.5.5
............ Battery. State of Charge .............................................................. 13
15.5.6 ............ Battery, Rate of Charge ............................................................... 13
15.5.7 ............ Battery. LoadTest ................................................................... 13
15.5.8 ............ Battey. Specific Gravity Test .......................................................... 14
15.5.9 ............ Battery. Electrolyte Temperature Correction .............................................. 14
15.5.10 .......... Battery. Health & Safety Precautions ................................................... 14
15.5.11. .......... Battery. Remove & Refit ......................................... 86.15.01 ............ 15
e
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X300 VSM i Issue 1 August 1994
rl Electrical
SECTION CONTENTS
Sub-section Title SRO Page
15.6 .............
15.6.1 ............
15.6.2 ............
15.6.2.1 ..........
15.6.2.2 ..........
15.6.2.3 ..........
15.7 .............
15.8 .............
15.9 .............
15.9.1 ............
15.9.2 ............
15.10 ............
15.10.1 ..........
15.10.2 ..........
15.10.3 ..........
15.10.4 ..........
15.11 ............
15.11.1 ...........
15.12 ............
15.12.1 ..........
15.12.2 ..........
15.12.3 ..........
15.13 ............
15.13.1 ..........
Power Wash & Screen Wash / Wipe .................................................... 16
Windscreen Wipers and Washers. General Description .................................... 16
Windscreen Wipers and Washers. Switch ............................................... 16
Windscreen Wipers and Washers. Single Wipe Operation ................................. 16
Windscreen Wipers and Washers. Programmed Wash / Wipe Operation ..................... 77
Windscreen Wipers and Washers. Headlamp Power Wash Operation ....................... 17
Closures Switching .................................................................. 18
In-Car Entertainment ................................................................ 19
Lamps & Lighting Logic .............................................................. 20
Lamps & Lighting Logic. Exterior Lighting. General Description ............................ 20
Lamps & Lighting Logic. Interior Lighting. General Description ............................ 21
Harnesses &Cables ................................................................. 22
Harnesses
& Cables. Battery Power Distribution Cables. General ........................... 22
Harnesses & Cables. Main Harnesses. General Description ................................ 24
Harnesses & Cables. Link Harnesses. General Description ................................. 26
Harnesses & Cables. Harness Connectors. General Description ............................. 28
Motors and Solenoids ................................................................ 30
Motors and Solenoids. General Description ............................................. 30
Relays ........................................................................\
..... 32
Relays. Engine Compartment. General Description ....................................... 32
Relays. Passenger Compartment. General Description .................................... 34
Relays. Trunk. General Description .................................................... 36
Control Modules .................................................................... 38
Control Modules. General Description ................................................. 38
rl Electrical
15.1.6 Fire Hazard Infonnath
Thermal decomposition or combustion may produce dense smoke and other dangerous fumes which in fire situations
form
a highly toxic explosive.
In the event of fire the surrounding area must be evacuated and
all personnel kept well upwind of the area.
Full fire fighting protective gear and
a self contained breathing apparatus operating in the positive pressure mode must
be worn for combating fire. Material near fires must be cooled with water spray to prevent ignition.
Fires should be allowed to burn themselves
out if not threatening to life or property. If fire is threatening to life or prop- erty use copious quantities of water to extinguish.
15.1.7 Ventilath
Local exhaust ventilation designed by a professional engineer should be provided if vapours, fumes, or dusts are gen- erated whilst working with airbag module.
The latest issue of the manual for recommended practices on 'Industrial Ventilation' is available from the
ACGIH Com- mittee on Industrial Ventilation, PO Box 16153, Lansing, MI 48910, USA.
The need for local exhaust ventilation should be evaluated by a professional industrial hygienist.
15.1.8 Respiratory Precauth
To prevent the inhalation of dangerous fumes and dusts, an approved mask should be worn.
15.1.9 Eye Protection
Chemical protective goggles are recommended where there is a possibility of eye contact with the propellant.
Safety glasses with side shields are recommended for
all other operations.
15.1. I0 Protective Clothing
Approved protective gloves, overalls and shoes / boots should be worn.
15.1.1 1 Handling and Storage Precautions
Do not store airbag module near live electrical equipment or circuitry. Store in a dry environment at ambient tempera-
tures.
Good housekeeping and engineering practices should be employed to prevent the generation and accumulation of
dusts. Store in compliance with
all local state and federal regulations.
15.1.12 Driver And Passenger Airbag Modules Assembly / Removal / Service Instructions
Before starting work, ensure ignition switch is in 'IocK position, key is removed and negative terminal cable
is disconnected from the battery.
As the airbag is equipped with a back up power source and due to the risk of airbag being inadvertently
deployed, wait one minute or longer before starting work.
0 Disconnecting the battery cancels the memory for clock, radio, seats, mirrors, steering column and any other
components using battery power. Reset memory after work is completed.
0 Never use airbags from other vehicles, always use new parts.
0 After work is completed, reconnect battery and perform warning light check see diagnostic manual.
0 Never use electrical probes to check voltage or electrical resistance.
0 Disconnect the airbag before carrying out any work on, or in the vicinity of module, or when using electric weld- ing equipment.
0 Always ensure that battery negative has been disconnected for one minute or longer before commencing any
removal procedure.
EB
Issue 1 August 1994 4 X300 VSM