B pillar ASTON MARTIN V8 VANTAGE 2010 Workshop Manual
Page 13 of 947
Issue 5, January 2010 Workshop Manual 1-1-1
Body System (01.00)
Contents
Body Structure (01.01)........................................... 1-1-4Overview ................................................................ 1-4
Specifications.......................................................... 1-4
Maintenance ........................................................... 1-5Right Side Front Crush Bar for the Body
Reinforcement - Remove and Install ....................... 1-5
Left Side Front Crush Bar for the Body
Reinforcement - Remove and Install ....................... 1-5
Front Crush Brace - Remove and Install .................. 1-5
Front End (01.02) ................................................... 1-2-1 Front Wings ............................................................ 2-1Specifications ......................................................... 2-1
Maintenance ........................................................... 2-1 Radiator Closing Panel - Remove and Install ........... 2-1
Centre Undertray - Remove and Install
(Roadster Only) ..................................................... 2-1
Front Undertray-Remove and Install ....................... 2-2
Rear Undertray - Renew (Coupe only).................... 2-2
Rear Undertray - Renew (Roadster only) ................ 2-2
Install ..................................................................... 2-2.............................................................................. 2-2
Undertray, Vehicle Set - Renew ............................. 2-2
RH/LH Front Wheel Arch Liner - Renew ................ 2-2
RH/LH Rear Wheel Arch Liner - Renew ................. 2-3
RH Front Wing Panel Assembly - Renew ................ 2-4
LH Front Wing Panel Assembly - Renew ................ 2-6
Body Closures (01.03) ........................................... 1-3-1 Specifications.......................................................... 3-1Doors .................................................................... 3-1
Tailgate .................................................................. 3-1
Bonnet................................................................... 3-2
Maintenance ........................................................... 3-2 LH/RH Door Assembly-Renew ............................... 3-2
RH/LH Door Assembly-Remove/Refit ..................... 3-6
Front Door Hinge (One Side) - Renew ................... 3-6
Front Door Check Arm Assembly - Renew ............. 3-7
Boot Lid Assembly - Renew (Roadster Only) ........... 3-7
Boot Lid Hinge Assembly (Pair) - Renew
(Roadster Only) .................................................... 3-10
Boot Gas Strut (Pair) - Renew (Roadster Only) ...... 3-11
Boot Lid Striker Assembly - Renew
(Roadster Only) .................................................... 3-11
Exterior Boot Lid Switch Release - Renew
(Roadster Only) .................................................... 3-12
Tailgate Assembly - Renew ................................... 3-12
Tailgate Hinge Assembly (Pair) - Renew ................ 3-13
Hood Assembly - Renew ...................................... 3-14
Hood Hinge Assembly (Vehicle Set) - Renew ....... 3-14
Interior Trim (01.05).............................................. 1-4-1 Maintenance ........................................................... 4-1Rear Centre Console - Renew ................................ 4-1
Headlining - Renew (Roadster Only) ...................... 4-1
Header Panel As sembly - Renew
(Excluding Roadster)............................................... 4-6 Header Panel Assembly - Renew (Roadster Only)... 4-7
Front Header Console Assembly - Renew............... 4-7
RH/LH Upper Rear Pillar Panel Assembly
- Renew ................................................................. 4-8
RH Sun Visor - Renew ........................................... 4-8
LH Sun Visor - Renew ............................................ 4-8
Door Trimboard Assembly - Renew ....................... 4-9
Door Trimboard Assembly
- Remove for Access/Refit ...................................... 4-9
Lower Quarter Trim Panel Assembly - Renew
(Roadster Only)...................................................... 4-9
Side Carpet Kit (RHD) - Renew ............................ 4-11
Side Carpet Kit (LHD) - Renew ............................ 4-12
Top Rear Console Fini
sher Panel Assembly
- Renew (Roadster Only) ...................................... 4-14
RH/LH Bodyside Rear Trim Panel Assembly
- Renew (Roadster Only) ...................................... 4-14
Tonneau to Body Weatherstrip Assembly
- Renew (Roadster Only) ...................................... 4-15
Door Trim Weather Strip Assembly - Renew
(Roadster Only).................................................... 4-16
Exterior Trim (01.08) ............................................. 1-5-1 Maintenance ........................................................... 5-1RH/LH Applique Sill - Renew ................................. 5-1
RH Wing Side Strake - Renew................................ 5-2
LH Wing Side Strake - Renew ................................ 5-2
Channel Assembly Divider Bar - Renew ................. 5-2
Windshield Header Finisher - Renew
(Roadster Only)...................................................... 5-3
Mirrors (01.09) ...................................................... 1-6-1 Specifications ......................................................... 6-1
Maintenance ........................................................... 6-1RH Door Mirror Assembly - Renew ........................ 6-1
LH Door Mirror Assembly - Renew ........................ 6-1
Seating (01.10)....................................................... 1-7-1 Description ............................................................. 7-1Heated Seats ......................................................... 7-1
Specifications ........................................................ 7-1
Maintenance ........................................................... 7-1 RH/LH Front Seat - Remove and Install .................. 7-1
Front Seat Squab Cover Assembly
(Each, Pre-08MY) - Remove and Install .................. 7-1
Front Seat Squab Cover Assembly
(Each, from 08MY) - Remove and Install................. 7-3
Front Seat Cushion Cover Assembly (Each)
- Renew ................................................................. 7-3
6-Way Height Adjuster (Inc. Motors) - Renew ........ 7-4
Squab Motor Kit - Renew....................................... 7-6
Lumbar Support Kit - Renew .................................. 7-7
Side Airbag - Renew .............................................. 7-8
Front Seat Buckle Assembly - Renew...................... 7-9
Valance Heater and Lumbar Switch Assembly
- Renew ................................................................. 7-9
Seat Harness Kit - Renew ..................................... 7-10
Page 15 of 947
Issue 5, January 2010 Workshop Manual 1-1-3
- Renew ............................................................. 12-33
RH Front Main Hydraulic Cylinder Pipe
- Renew ............................................................. 12-37
RH Rear Main Hydraulic Cylinder Pipe
- Renew ............................................................. 12-40
LH Front Hydraulic Cylinder Pipe - Renew........ 12-43
LH Rear Hydraulic Cylinder Pipe - Renew.......... 12-46
RH Front Hydraulic Cylinder Pipe - Renew ........ 12-50
RH Rear Hydraulic Cylinder Pipe - Renew ......... 12-53
RH/LH Rear Hydraulic Tonneau Cylinder Pipe
- Renew ............................................................. 12-56
LH/RH Front Hydraulic Tonneau Cylinder Pipe
- Renew ............................................................. 12-60
Hydraulic Cylinder Valve to Pump Pipe
- Renew ............................................................. 12-63
Wind Deflector - Renew .................................... 12-66
Tonneau Well Liner - Renew . ............................ 12-67
RH/LH Flex Shaft - Renew ................................. 12-69
Bumpers (01.19) .................................................. 1-13-1 Front Bumper ....................................................... 13-1
Rear Bumper......................................................... 13-1
Specifications........................................................ 13-2
Maintenance ......................................................... 13-2Front Bumper Cover - Renew .............................. 13-2
Rear Bumper Cover - Renew................................ 13-3
Restraining Devices (01.20)................................. 1-14-1 Seat Belts .............................................................. 14-1Emergency Locking Retractor (ELR) ...................... 14-2
Airbag System ....................................................... 14-3
Maintenance ......................................................... 14-4 Driver’s Airbag Module - Renew .......................... 14-4
LH Front Seat Belt - Renew .................................. 14-4
RH Front Seat Belt - Renew.................................. 14-5
Passenger Airbag - Renew .................................... 14-6
ARS Side Impact Sensor Assembly - B Pillar
- Renew ............................................................... 14-6
Side Impact Door ARS Sensor Assembly
- Renew ............................................................... 14-6
Front Impact Sensor Assembly - Renew ................ 14-7
Occupant Restraint Control Module Assembly
- Renew ............................................................... 14-7
RH/LH Roll Over Protection System - Renew ....... 14-8
Page 48 of 947
Interior Trim (01.05)
Body System (01.00)1-4-6 Workshop Manual Issue 5, January 2010
7. Position B-post trims, pass straps through and secure to hood mechanism using screws.
8. Pass tension springs through B-post trims and secure to hood mechanism using hooks.
9. Position hood to gain access to B-post fixing locations.
10. Install B-post trims to hood mechanism, align using
marks and secure with screws.
11. Position tension strings an d secure to hinges using
screws.
12. Position tension strings underside of third cross bar and secure with screws.
13. Position tension string to front of third cross bar and
secure with screw.
14. Secure headlining to third cross bar and secure with screws (start with the middle screw and work outboard).
15. Position seat back re sts in upright position.
16. Install rear of canopy cover to tension bow and secure headlining velcro to rear screen surround (centre velcro
on top and bottom of screen and continue to corners
pressing outer canopy and headlining together).
17. Ensure headlining velcro is installed centrally to rear screen.
18. Feed heated rear screen connectors through securing loops.
19. Connect heated rear screen Lucars.
20. Insert water pocket to seal, place a drop of super glue at each end of water pockets.
21. Crimp seal to secure water pocket in place.
22. Secure headlining to tension bow using double sided tape.
23. Position rear seal to tens ion bow, fit brackets, springs
and secure with screws. Ensure carrier ends are flush
with tension bow.
24. Fit header trim (see Workshop Manual procedure
01.05.BB Panel Assembly - Header - Renew).
Header Panel Assembly - Renew
(Excluding Roadster)
Removal
1. Remove front header console assembly (see Workshop Manual procedure 01.05.BC Console Assembly - Front
Header - Renew).
2. Remove RH front pillar uppe r trim panel (see Workshop
Manual procedure 01.05.BD Trim - Upper Panel - Front
Pillar - RH - Renew).
3. Remove LH front pillar upper trim panel (see Workshop Manual procedure 01.05.BE Trim - Upper Panel - Front
Pillar - LH - Renew). 4. Remove sun visor Allen sc
rews (x2 (see Figure 1).
5. Remove sunvisor (see Figure 2).
6. Remove screws (x2) front header to body.
7. Remove front header panel.
8. Remove mass movement se nsor from front header.
Installation
1. Install mass movement sensor.
2. Install front header panel.
3. Position sun visors and install screws (x4).
4. Install RH front pillar upper trim panel (see Workshop
Manual procedure 01.05.BD Trim - Upper Panel - Front
Pillar - RH - Renew).
5. Install LH front pillar uppe r trim panel (see Workshop
Manual procedure 01.05.BE Trim - Upper Panel - Front
Pillar - LH - Renew).
6. Install front header console assembly (see Workshop Manual procedure 01.05.BC Console Assembly - Front
Header - Renew).
Repair Operation Time (ROT)
Figure 1
Figure 2
Page 50 of 947
Interior Trim (01.05)
Body System (01.00)1-4-8 Workshop Manual Issue 5, January 2010
RH/LH Upper Rear Pillar Panel Assembly
- Renew
Removal
1. Open tailgate.
2. Remove rear header.
3. Release boot compartment la mp from rear pillar panel.
Disconnect multiplug (see Figure 1).
4. Remove nut securing rear pi llar panel assembly to body.
5. Release panel from fir tree clip.
6. Remove panel.
7. Remove fir tree clip from panel.
Installation
1. Install fir tree clip in panel.
2. Install panel and secure with nut and fir tree clip.
3. Connect multiplug, install boot compartment lamp in panel.
4. Install rear header.
5. Close tailgate.
RH Sun Visor - Renew
Removal
1. Remove rear view mirr or (see Workshop Manual
procedure 01.08.FA Mirror Assembly - Rear Dipping -
Renew).
2. Remove grill from front header courtesy light console 3. Remove screw (x1) courtesy light console to front
header.
4. Remove courtesy light console from header.
5. Remove sun visor Allen screws (x2)
6. Remove sun visor.
Installation
1. Position sun visor and install screws (x2).
2. Install courtesy light console.
3. Install grill.
4. Install rear view mirror (see Workshop Manual procedure 01.08.FA Mirror Assembly - Rear Dipping -
Renew).
LH Sun Visor - Renew
Removal
1. Remove rear view mirror (see Workshop Manual procedure 01.08.FA Mirror Assembly - Rear Dipping -
Renew).
2. Remove grill from front header courtesy light console.
3. Remove screw securing courtesy light console to header (see Figure 1).
4. Remove courtesy light console from header.
Repair Operation Time (ROT)
Repair Operation Time (ROT)
A1702347
Repair Operation Time (ROT)
ItemCode
Sun Visor-Renew LH01.05.BJ
Figure 1
Page 126 of 947
Handles and Lock Mechanisms (01.14)
Body System (01.00)1-10-6 Workshop Manual May 2007
8. Release bayonet fitting on release catch and remove cable (see Figure 2).
Installation
1. Install fuel filler release cable and secure release catch.
2. Attach cable to fuel filler actuator assembly.
3. Install left-hand front luggage compartment carpet over studs.
4. Install upper left-hand luggage compartment carpet.
5. Install lower left-hand luggage compartment carpet.
6. Connect left-hand luggage compartment lamp and install.
7. Install front luggage compartment carpet.
8. Install luggage compartment lid striker assembly (see Workshop Manual procedu re 01.03.GE Striker
Assembly - Trunk Lid - Renew).
Fuel Flap Release Switch - Renew
Removal
1. Remove Trim - upper panel - front pillar - LH (see Workshop Manual procedure 01.05.BE Trim - Upper
Panel - Front Pillar - LH - Renew).
2. Remove LH front sill plate (see Workshop Manual procedure 01.05.AK Plate - Front Sill - LH - Renew). 3. Remove trim studs (x2) securing lower A-post trim panel
to body (see Figure 1).
4. Disconnect multiplug from fuel flap release switch, remove trim panel (see Figure 2).
5. Depress clips, remove fuel fl ap release switch from trim
panel.
Installation
1. Install switch in trim panel.
2. Position trim panel, connect multiplug.
3. Position A-post trim panel, install trim studs (x2).
4. Install LH front sill plat e (see Workshop Manual
procedure 01.05.AK Plate - Front Sill - LH - Renew).
5. Install Trim - upper panel - front pillar - LH (see Workshop Manual procedure 01.05.BE Trim - Upper
Panel - Front Pillar - LH - Renew).
Figure 2
Repair Operation Time (ROT)
Figure 1
Figure 2
A0114168
A0114169
Page 156 of 947
Convertible Roof (01.17)
Body System (01.00)1-12-18 Workshop Manual May 2007
RH/LH Front Cantrail Seal - Spare Part -
Renew
Removal
1. Remove header trim (see Workshop Manual procedure 01.05.BB Panel Assembly - Header - Renew).
2. Mark position of nuts (x2) to aid installation.
3. Remove nuts (x2) secu ring seal holder to hood
mechanism and remove seal from holder.
4. Note position of shims and collect (see Figure 1).
Installation
1. Install seal onto holder using soapy water.
2. Position seal holder to hood mechanism with shims in original positions, fit nuts but do not tighten at this stage.
3. Align to marked position and tighten nuts.
4. Restore roof to original position, raise door glass and check alignment.
5. Install header trim (see Workshop Manual procedure 01.05.BB Panel Assembly - Header - Renew).
6. Perform water test (see Workshop Manual procedure
01.17.XX Water Test).
RH/LH Front Cantrail Seal Spare Part Kit -
Renew
Removal
1. Remove header trim (see Workshop Manual procedure 01.05.BB Panel Assembly - Header - Renew).
2. Mark position of nuts (x2) to aid installation.
3. Remove nuts (x2) secu ring seal holder to hood
mechanism and remove seal from holder.
4. Note position of shims and collect (see Figure 1).
Installation
1. Install new seal onto holder using soapy water.
2. Position seal holder to hood mechanism with shims in
original positions, fit nuts but do not tighten at this stage.
3. Align to marked position, fit new nuts and tighten.
4. Restore roof to original position and raise door glass.
5. Remove/install shims as necessary to obtain horizontal alignment to door glass.
6. Loosen securing nuts and adju st seal to obtain vertical
alignment to door glass and fore and aft alignment to
existing seal edges.
7. Adjust seal to obtain alignment to A pillar seal and middle cantrail seal (ensure that seal exerts light pressure
on middle cantrail seal without deforming).
8. Tighten nuts securing seal to hood mechanism.
9. Install header trim (see Workshop Manual procedure 01.05.BB Panel Assembly - Header - Renew).
10. Perform water test (see Workshop Manual procedure 01.17.XX Water Test).
RH/LH Middle Cantrail Seal Spare Part -
Renew
Removal
1. Remove cantrail cover trim (see Workshop Manual procedure 01.17.BT Cover - Trim - Cantrail - Renew).
Repair Operation Time (ROT)
Repair Operation Time (ROT)
Figure 1
Repair Operation Time (ROT)
ItemCode
Middle Cantrail Se al Spare Part-Renew RH01.17.BH
Middle Cantrail Se al Spare Part-Renew LH01.17.BK
Page 213 of 947
Restraining Devices (01.20)
Body System (01.00)
May 2007 Workshop Manual 1-14-1
Body System (01.00)
Restraining Devices (01.20)
Seat Belts
This vehicle is installed with two inertia reel safety belts. The
inertia belt reels automatically tension the belts to provide
security with comfort. In the event of a collision or during
severe braking, the belt reels will lock.
The driver and front passenger safety belt buckles are
installed with a switch, which is connected to a warning
indicator housed within the DIM. When the ignition is first
turned on the warning indicator will illuminate only if the
seat belt is not fastened. If the safety belt is fastened before
the ignition is turned on the circuit is broken and the
indicator will remain off.
Pre-tensioner and Load Limiting Systems
The driver and front passenger seat belts are equipped with
pre-tensioner and load limiting systems. In most moderate frontal or near frontal accidents, the front
airbag and pre-tensioner syst
ems will deploy simultaneously.
The pre-tensioners take up slack in the front seat belts as the
airbags are expanding. The load limiting system releases belt
webbing in a controlled manner to reduce belt force on the
occupant’s chest.
The RCM receives information on the status of the safety belt
buckles from a switch contained in the buckle. Only
fastened safety belts will activate.
The safety belt retractors, which are mounted within the
base of the B pillars, incorporate a torsion bar load limiting
device. This device consists of a retractor reel which is
In some moderate frontal or ne ar frontal accidents, only the
pre-tensioner system will deploy.
Page 216 of 947
Restraining Devices (01.20)
Body System (01.00)1-14-4 Workshop Manual May 2007
event that does not. The RCM governs the operation of the
whole system and performs continual system diagnostics.
Information on the severity of an impact is received from the
impact sensors.
Variations in the deployment of the front airbag modules are
dependent on the status of the front safety belt buckles.
Dual Inflation Technology
When activated, the airbags will deploy at either a normal or
reduced level of inflation, depending on crash severity.
Various sensors determine the direction and severity of an
impact. The system analyses this information then deploys
the appropriate airbags.
Impact Sensors
Side Impact - Side impact sensors are mounted to the base
of each B-pillar and within each door. In the event of a side
impact, the RCM processes the impact data sent by the side
impact sensor against stored data. The RCM will deploy the
side airbag on the side the deployment request was initiated
and the seat belt pretensioner.
Front Impact - Front impact sensors (x2) are located under
the grill opening panel.
The SRS module processes the impact data sent by the front
impact sensor against stored data, and deploys the front
airbags, and the seat belt pretensioners.
Passenger Airbag Deactivation
The passenger airbag can be deactivated using the PAD
(Passenger Airbag Deactivation) switch. Switching the
passenger airbag off allows children under the age of 12 to
be carried safely in the passenger seat. The PAD switch is
located at the passenger end of the instrument panel and is
accessible when the pa ssenger door is open.
Maintenance
Driver’s Airbag Module - Renew
Removal
1. Disconnect vehicle battery.
2. Allow a two minute power down period to de-activate
airbag system.
3. Rotate steering wheel to access and remove bolts (x2) from driver's airbag module to steering wheel (see
Figure 1).
4. Release driver's airbag mo dule, disconnect multiplugs
(x2) and remove airbag module (see Figure 2).
Installation
1. Position driver's airbag mo dule and connect multiplugs
(x2).
2. Install bolts (x2) and tighten.
3. Connect vehicle battery.
LH Front Seat Belt - Renew
Removal
1. Remove front seat (see Workshop Manual procedure 01.10.AB Seat Assembly - Front - LH - Remove for
Access and Refit).
Note
Please see the Owner’s Guid e for the full deactivation
procedure.
Warning
Unnecessary deactivation of the passenger airbag is
dangerous. The passenger will not receive the added
protection from the airbag and serious injuries or even
death could occur. With the exception of installing a child seat on the passenge r seat, do not turn the
passenger airbag deactiva tion switch to the off
position.
Warning
Never place a child in a child seat or on a booster
cushion in the passenger seat if the airbag is active.
Repair Operation Time (ROT)
Figure 1
Figure 2
Repair Operation Time (ROT)
ItemCode
Front Seat Belt-Renew LH01.20.BA
Page 218 of 947
Restraining Devices (01.20)
Body System (01.00)1-14-6 Workshop Manual May 2007
5. Disconnect pre-tensioner mu ltiplug, release multiplug
from mounting bracket (see Figure 2).
6. Release harness fir tree clips (x2) from seat belt mounting bracket.
7. Release main fuse clips from seat belt mounting bracket.
8. Remove bolts (x4) securing seat belt mounting bracket to body.
9. Remove seat belt assembly.
10. Remove bolt securing seat belt stalk to seat frame, remove stalk.
Installation
1. Position seat belt stalk to seat frame, install and torque tighten bolt.
2. Install seat belt assembly, in stall and torque tighten bolts
(x4).
3. Install seat belt in upper anchor mounting plate.
4. Position seat belt upper anchor mounting plate, install and torque tighten bolts (x5).
5. Install main fuse to mounting bracket.
6. Secure harness fir tree clips (x2) in mounting bracket.
7. Connect pre-tensioner multip lug, secure multiplug in
mounting bracket.
8. Install moulding assembly - quartet trim upper - LH (see Workshop Manual procedure 01.05.CL Moulding
Assembly - Quarter Trim Upper - RH - Renew).
9. Install front seat (see Workshop Manual procedure 01.10.AA Seat Assembly - Front - RH - Remove for
Access and Refit).
Passenger Airbag - Renew
Removal
1. Disconnect vehicle battery for minimum of 2 minutes.
2. Remove airbag panel and door assembly (see Workshop Manual procedure 01.12.AJ Panel and Door Assembly -
Air Bag - Renew).
3. Remove bolts (x4) securing airbag unit.
4. Disconnect multiplugs (x2), remove airbag unit.
Installation
1. Install airbag unit, install and tighten bolts (x4), connect multiplugs (x2).
2. Install airbag panel and d oor assembly (see Workshop
Manual procedure 01.12.AJ Panel and Door Assembly -
Air Bag - Renew).
3. Connect vehicle battery.
ARS Side Impact Sensor Assembly - B
Pillar-Renew
Removal
1. Remove plate - front sill - RH (see Workshop Manual procedure 01.05.AJ Plate - Front Sill - RH - Renew).
2. Pull back sill carpet sufficient to access side impact sensor.
3. Disconnect multiplug from side impact sensor (see Figure 1).
4. Remove screws (x2) securing side impact sensor to inner
sill, remove sensor.
Installation
1. Install side impact sensor, install and tighten screws (x2).
2. Connect multiplug to side impact sensor.
3. Re-position sill carpet.
4. Install plate - front sill - RH (see Workshop Manual procedure 01.05.AJ Plate - Front Sill - RH - Renew).
Side Impact Door ARS Sensor Assembly -
Renew
Figure 2
A0120187
Repair Operation Time (ROT)
ItemCode
Passenger Airbag -Renew 01.20.CA
Repair Operation Time (ROT)
ItemCode
ARS Side Impact Sensor Assembly-B-
pillar-Renew 01.20.DB
Repair Operation Time (ROT)
ItemCode
Side Impact Door ARS Sensor Assembly-
Renew 01.20.DD
Page 635 of 947
Air Conditioning (A/C) System (12.03)
Climate Control (12.00)
12-3-2 Workshop Manual May 2007
Major Components
Compressor
• Engine mounted, driven by the accessory drive belt
• Variable displacement type
• High-pressure relief valve, to avoid system over-pressure
• ECU controlled clutch energised via a relay
Receiver drier
• Vertically mounted on the right-hand side of the engine bay
• The high-side charge port is installed to the high side entry pipe to the receiver drier
Condenser
• Multi-pass fin-over-tube type, mounted in front of the engine cooling pack and directly to the radiator
Trinary switch
Located in the compressor discharge pipe
• Provides a signal, via the A/C module, to the PCM, to disengage the compressor clutch should the refrigerant
pressure be less than 2 bar or greater than 30 bar
• Provides a hard-wired signal to the PCM, to switch the cooling fans to HIGH speed at 22 bar rising pressure and
to LOW speed at 17,5 bar falling pressure
• Provides a hard-wired signal to the PCM, to switch the radiator cooling fans to LOW speed at 12 bar rising
pressure and to switch the fans OFF at 8 bar falling
pressure
Expansion Valve
The expansion valve is located on the outside of the A/C unit
and comprises of a diaphragm, connected by a capillary
tube to a temperature sensing bulb, which regulates the
valve according to temperature variations at the evaporator
outlet pipe. This component is not serviceable.
A/C Unit
( [ S D Q V L R Q 9 D O Y H