
calcActive())">
2005-2010 ASTON MARTIN DB9 Workshop / Repair / Service Manual
What's Included?

Fast Download Speeds
Online & Offline Access
Access PDF Contents & Bookmarks
Full Search Facility
Print one or all pages of your manual

Workshop Manual
Issue 2
DB9

Aston Martin Lagonda Limited
Banbury Road, Gaydon, WARWICK, Warwickshire,
England, MK16 9AN
Telephone: (01926) 644700 Fax: (01926) 644733
Aston Martin are constantly seeking to improve the specification, design and production of their vehicles and alterations
take place accordingly. While every effort has been made to ensure the accuracy of this Manual, it should not be regarded
as an infallible guide to current specifications of any particular vehicle.
All rights reserved. No part of this publication may be reproduced, stored in a retrieval system or transmitted, in any form,
electronic, mechanical, photocopying, recording or other means without prior written permission from Aston Martin
Lagonda Limited.
The manufacturer reserves the right to vary specifications without notice in accordance with its policy of continual product
improvement.
Produced by the Technical Publications Department
Aston Martin Lagonda Limited
Issue 2 - February 2005 Part No. 4G43-43-10032

Issue 2 February 2005 Workshop Manual I-I-III
DB9 Workshop Manual
Contents
Introduction
Welcome ............................................................... i-i-iv
Safety Precautions ................................................... i-i-v
Lifting and Jacking ................................................. i-i-vii
Vehicle Recovery ..................................................i-i-viii
Vehicle Identification Number ............................... i-i-ix
Body System (01.00)
Body Structure (01.01) .......................................... 1-1-3
Front End System (01.02) ...................................... 1-2-1
Body Closures (01.03) ........................................... 1-3-1
Interior Trim (01.05) ............................................. 1-4-1
Exterior Trim (01.08) ............................................. 1-5-1
Mirrors (01.09) ...................................................... 1-6-1
Seating (01.10) ...................................................... 1-7-1
Glass, Frame and Mechanism (01.11) .................... 1-8-1
Instrument Panel (IP) (01.12) ................................. 1-9-1
Handles and Lock Mechanisms (01.14) ............... 1-10-1
Wipers and Washer System (01.16) ..................... 1-11-1
Bumpers (01.19) ................................................. 1-12-1
Restraining Devices (01.20) ................................. 1-13-1
Frame and Mounting (02.00)
Subframes (02.03) ................................................. 2-1-2
Engine System (03.00)
Engine Assembly (03.00) ....................................... 3-1-3
Engine Structure (03.01) ........................................ 3-2-1
Lubrication System (03.02) .................................... 3-3-1
Cooling System (03.03) ......................................... 3-4-1
Fuel Charging System (03.04) ................................ 3-5-1
Accessory Drive System (03.05) ............................. 3-6-1
Engine Cranking System (03.06) ............................ 3-7-1
Ignition System (03.07) ......................................... 3-8-1
Emission Control (03.08) ....................................... 3-9-1
Valve Train (03.09) ............................................. 3-10-1
Engine Sealing (03.10) ......................................... 3-11-1
Power Conversion (03.11) ................................... 3-12-1
Air Charging (03.12) ............................................ 3-13-1
Evaporative Emissions (03.13) ............................. 3-14-1
Engine Management System (03.14) .................... 3-15-1
Throttle Control (03.16) ...................................... 3-16-1
Suspension (04.00)
Road Wheel Alignment (04.00) ............................. 4-1-2
Front Suspension (04.01)....................................... 4-2-1
Rear Suspension (04.02)........................................ 4-3-1
Road Wheels and Tyres (04.04) ............................ 4-4-1
Driveline (05.00)
Driveshaft (05.01) ................................................. 5-1-2
Rear Drive System (05.02) .................................... 5-2-1
Halfshafts (05.05) .................................................. 5-3-1
Brake System (06.00)
Description ........................................................... 6-1-2
Front Disc Brake (06.03) ....................................... 6-2-1
Rear Disc Brakes (06.04) ....................................... 6-3-1
Hand Brake (06.05) .............................................. 6-4-1
Brake Actuation System (06.06) ............................ 6-5-1
Power Brake System (06.09) ................................. 6-6-1
Transmission (07.00)
Automatic Transmission (07.01) ............................ 7-1-2
Transmission Cooling (07.02) ................................ 7-2-1
Manual Transmission (07.03) ................................ 7-3-1
Automatic Control System (07.05) ......................... 7-4-1
Clutch (08.00)
Clutch Controls (08.02) ......................................... 8-2-1
Exhaust (09.00)
Exhaust Overview ................................................. 9-1-2
Silencer Assembly (09.01) ..................................... 9-1-3
Pipes and Supports (09.03) ................................... 9-2-1
Fuel (10.00)
Fuel Tank and Lines (10.01) ................................ 10-1-2
Steering (11.00)
Steering Gear (11.01) .......................................... 11-1-2
Power Steering (11.02)........................................ 11-2-1
Steering Column (11.04) ..................................... 11-3-1
Steering Column Switches (11.05) ....................... 11-4-1
Steering Wheel (11.06) ....................................... 11-5-1
Climate Control (12.00)
Body Ventilation system (12.01) .......................... 12-1-3
Heater System (12.02) ........................................ 12-2-1
Air Conditioning (A/C) System (12.03) ................. 12-3-1
A/C Control System (12.04) ................................. 12-4-1
Information, Gauge and Warning (13.00)
Instrument Cluster (13.01) .................................. 13-1-2
Power Supply (14.00)
Battery System (14.01) ........................................ 14-1-2
Alternator and Regulator System (14.02) ............. 14-2-1

I-I-IV Workshop Manual Issue 2 February 2005
Vehicle Entertainment (15.00)
Audio System ..................................................... 15-1-1
Vacuum Distribution (16.00)
Body Vacuum System (16.01) ............................. 16-1-1
Lighting (17.00)
Front Lights (17.01) ............................................ 17-1-2
Interior Lighting (17.02) ...................................... 17-2-1
Rear Lights (17.03) ............................................. 17-3-1
Lighting Mechanisms (17.04) .............................. 17-4-1
Electric Distribution/Electronic Control (18.00)
Wiring and Circuit Protection (18.01) ................. 18-1-2
Vehicle Control System (18.08) .......................... 18-2-1
Electronic Features (19.00)
Active Anti-Theft System (19.01) ......................... 19-1-2
Appendix & Glossary
Diagnostic Ports................................................... 20-1-2
Fluids/Capacities.................................................. 20-1-3
Abbreviations ...................................................... 20-1-3
Terms .................................................................. 20-1-3
Special Tools - Pictorial Index .............................. 20-1-4
Specialist Tool Operation .................................... 20-1-8
Maintenance Schedules ..................................... 20-1-11
Torque Figures .................................................. 20-1-14
Torque Conversion Tables ................................. 20-1-31

Issue 2 February 2005 Workshop Manual I-I-V
Introduction
Contents
Welcome................................................................ I-I-VI
Chapters ................................................................ I-VI
Chapter Navigation ................................................ I-VI
Numbering ............................................................ I-VI
Special Tools.......................................................... I-VI
Location References............................................... I-VI
Warnings, Cautions and Notes .............................. I-VI
Repairs and Replacements .................................... I-VI
Safety Precautions ................................................ I-I-VII
Battery Disconnection .......................................... I-VII
Air Conditioning (A/C) System.............................. I-VII
Chemical Handling and Storage ........................... I-VII
Electrical Equipment ............................................. I-VII
Exhaust Fumes ..................................................... I-VIII
Fire Precautions ................................................... I-VIII
Tools and Equipment........................................... I-VIII
Used Engine Oil ................................................... I-VIII
Health Protection Precautions ............................. I-VIII
Environmental Protection .................................... I-VIII
Lifting and Jacking ................................................. I-I-IX
Safety ..................................................................... I-IX
Jacking Points ........................................................ I-IX
Stands ................................................................. I-IX
Workshop Hoist..................................................... I-IX
Vehicle Recovery .................................................... I-I-X
General .................................................................... I-X
Transporting ............................................................ I-X
Suspended Towing ................................................. I-X
Front Suspended Tow........................................... I-X
Rear Suspended Tow ............................................ I-X
Towing an Automatic Vehicle ................................. I-X
Towing Regulations ................................................. I-X
Towing by Another Vehicle ..................................... I-X
Push-start ................................................................ I-X
Identification Numbers ......................................... I-I-XI
Vehicle Identification Number (VIN) ...................... I-XI
VIN Number Location............................................ I-XI
Engine Number..................................................... I-XII
Gearbox Number.................................................. I-XII
Automatic Gearbox............................................... I-XII
Manual Gearbox ................................................... I-XII

Welcome
Introduction
I-I-VI Workshop Manual Issue 2 February 2005
Introduction
Welcome
This Workshop Manual is part of a suite of technical manuals
provided for DB9. Other technical manuals include:
• Parts manual
• OBDII Diagnostic manual
• Man hour schedules
Chapters
The DB9 suite of manuals incorporate a new chapter
structure.
Each chapter in this workshop manual is associated with a 4
digit number, i.e. Transmission (07.00). Each chapter is then
further broken into sections, i.e. Automatic Transmission
(07.01).
Chapter Navigation
Example 1:
Previous workshop manuals would have Steering and
Suspension together in one chapter. The new structure now
places Steering and Suspension into their own chapters.
Road wheels are also now included in Suspension.
Example 2:
Fuel, emissions and exhaust is now in three different
chapters. Fuel has its own chapter and includes all fuel
aspects up to the fuel rails (Fuel rails and fuel injection now
come under Engine System). Exhaust, not including
manifolds, has its own chapter and Emissions now come
under the Engine system.
When required references are made out to other chapters.
Numbering
Chapters and sections within chapters are numbered using
the system detailed above. All technical manuals for this
vehicle use the same numbering system. When carrying out
a procedure, the relevant parts illustration and spare parts list
can be found using the same numbering system.
To avoid excessive repetition, each procedure is fully
detailed once in its appropriate chapter. In any other
location where this procedure is required, it is referenced by
its title and chapter / page number.
Special Tools
Where special service tools are required to perform an
operation, the tool number is recorded at the point of use
within the procedure. Where the operation of a special
service tool is complicated or not obvious, refer to the
Appendix and Glossary for detailed operation procedures. A
pictorial list of special service tools available for this vehicle
can also be found in the Appendix and Glossary.
Location References
References to left, right, front or
rear of the vehicle or of a
component are referenced from
sitting in the drivers seat facing
forward. Any such references to
assemblies removed from the
vehicle are to the normal
orientation of the assembly when
installed in the vehicle.
Warnings, Cautions
and Notes
The following Warnings, Cautions
and Notes are used within this workshop manual to call your
attention to specific types of information.
Warnings
Cautions
Notes
Repairs and Replacements
Where replacement parts are required, it is essential that
only genuine Aston Martin parts are used. Your attention is
drawn to the following points concerning repairs and the
fitting of genuine Aston Martin parts and accessories:
• Safety features embodied in the vehicle may be impaired
if other than genuine Aston Martin parts are installed. In
certain territories, legislation prohibits the installation of
parts which are not produced to the manufacturers
specification
• Adhere to torque wrench settings given in this manual
• Locking devices, where specified, must be installed. If the
efficiency of a locking device is impaired during removal,
it must be renewed
• The vehicle warranty may be invalidated by the
installation of other than genuine Aston Martin parts
03. 02.
System, i.e. Engine system
Subsystem, i.e. Engine lubrication system
Warning
Identifies procedures which must be followed precisely
to help avoid the risk of personal injury.
Caution
Provided to indicate procedures which must be followed
precisely to reduce the possibility of damage to the
vehicle.
Provided to indicate procedures which will help to avoid
difficulties in the operation of the vehicle.

Safety Precautions
Introduction
Issue 2 February 2005 Workshop Manual I-I-VII
Safety Precautions
All service workshops are a source of potential danger and
repair work should only be performed by technically trained
staff following procedures detailed in this manual. A safety
conscious approach to the performance of all service
procedures must be observed at all times. Statutory
requirements governing all aspects of health and safety at
work including directives for the proper use of materials and
equipment must be implemented.
The following headings highlight particular safety
precautions which should be observed (The list is not
intended to be exhaustive).
Battery Disconnection
Where a procedure requires the vehicle battery to be
physically disconnected (disconnect the vehicle battery
earth (Negative) lead), the following items will have to be
reset or re-learnt on connection:
• Seats memory
• Radio pre-sets
• DTCs will be lost
Air Conditioning (A/C) System
Do not break into the A/C refrigeration system until the
refrigerant has been evacuated using the procedure detailed
in this manual. Do not disconnect any A/C refrigerant system
pipes unless trained and instructed to do so. The refrigerant
used can cause blindness if allowed to contact your eyes.
Chemical Handling and Storage
Chemicals used in the servicing of motor vehicles include
acids, adhesives, antifreeze, brake fluids, coolants, grease,
oil, paint, resin and solvents. Exposure to certain chemicals
through direct contact or inhalation can be fatal.
Potential hazards may also be present through the incorrect
use, storage and handling of chemicals causing a fire risk.
Electrical Equipment
Warning
Strictly adhere to handling and safety information found
on containers and labels.
Warning
Do not store chemicals in unlabelled or incorrectly
labelled containers.
Warning
Containers used for storing chemicals should not be left
open; there is a risk of spilling, or evaporation of fumes
which may be inflammable or toxic.
Warning
Do not mix chemicals unless instructed to do so,
following manufacturers guidelines.
Warning
Do not inhale chemical materials to determine identity,
they may be toxic.
Warning
Do not use petrol, kerosene, diesel fuel, gas oil,
thinners or solvents for washing skin.
Warning
Chemicals based on solvents such as paint should not
be sprayed in a confined space; work areas used for
such operations should be well ventilated and fume
extraction equipment should be utilised.
Warning
Containers whose capacity is over 25 litres (5 gallons)
require a bund wall in order to contain spillages.
Warning
Avoid splashing the skin, eyes and clothing.
Warning
Ensure that adequate ventilation is provided when
volatile de-greasing agents are being used.
Warning
Clean chemicals from the skin and clothing as soon as
possible after soiling.
Warning
Wear protective clothing such as goggles, non porous
gloves and apron when handling battery acid and other
corrosive and toxic substances.
Warning
Do not smoke in the vicinity of volatile de-greasing
agents.
Warning
Fume extraction equipment must be in operation when
solvents are used e.g. trichloroethane, white spirit,
SBP3, methylene chloride, perchloroethylene.
Warning
Ensure that electrical equipment is in safe working
order before use.
Warning
Inspect power leads of all mains electrical equipment
for damage and security, and check that it is properly
earthed.
Warning
Ensure that electrical equipment is protected by a fuse
of the correct current rating.
Warning
Disconnect the battery before commencing repair
operations to the electrical system, fuel system and
engine or when working beneath the vehicle.

Safety Precautions
Introduction
I-I-VIII Workshop Manual Issue 2 February 2005
Exhaust Fumes
Engines must only be run where there is fume extraction
equipment in operation or where there is adequate
ventilation.
Fire Precautions
Tools and Equipment
Use the recommended service tool where instructed to do
so.
Used Engine Oil
Adequate means of skin protection and washing facilities
should be provided.
Health Protection Precautions
• Wear protective clothing, including impervious gloves
where practicable.
• Do not put oily rags in pockets.
• Avoid contaminating clothes with oil.
• Overalls must be cleaned regularly. Discard un-washable
clothes and oil impregnated footwear.
• First aid treatment should be obtained immediately for
open cuts or wounds.
• Use barrier creams, apply before each work period to help
the removal of oil from the skin.
• Wash with soap and water to ensure all oil is removed.
Preparations containing lanolin replace the natural skin
oils which have been removed.
• Do not use petrol, kerosene, diesel fuel, gas oil, thinners
or solvents for washing skin.
• If skin disorders develop, obtain medical advice.
• Where practicable, degrease components prior to
handling.
• Where there is a risk of eye contact, eye protection should
be worn. In addition, an eye wash facility should be
provided.
Environmental Protection
It is illegal to pour used oil on the ground, down sewers or
drains, or into water courses. The burning of used engine oil
in small space heaters or boilers is not recommended unless
emission control equipment is installed; in case of doubt,
contact the Local Authority for advice on disposal facilities.
Warning
Do not breathe exhaust fumes. Exhaust fumes contain
carbon monoxide. Carbon monoxide is a dangerous
gas, which is colourless and odourless and can cause
unconsciousness and may be fatal. Never start or leave
the engine running in an enclosed, unventilated area.
Warning
Avoid skin contact with all exhaust system and engine
components, engine fluids and escaping steam. They
may be hot and will burn you.
Warning
Ensure that a suitable form of fire extinguisher is
conveniently located near the work area.
Warning
Keep oils, solvents and combustible materials away
from naked flames and other sources of ignition.
Warning
Ensure that NO SMOKING signs are posted around
areas where combustible materials and vapour may be
present and ensure that the warnings are strictly
observed.
Warning
Ensure that dry sand is available to soak up any spillage
of fuel or other flammable solutions.
Warning
Fume extraction equipment must be available and in
full working order to remove combustible and toxic
vapours.
Warning
All personnel should be aware of the fire drill
procedures and precautions.
Warning
Do not leave tools, equipment, spilt oil, etc. around or
on the work area.
Warning
Ensure that tools and equipment used are in good
condition; do not use damaged or defective tools or
equipment.
Caution
Do not apply heat in an attempt to free stiff nuts or
fittings; as well as causing damage to protective
coatings, the stray heat may damage electronic
equipment, harnesses and brake lines.
Warning
Prolonged and repeated contact with used engine oils
can cause serious skin disorders, including dermatitis
and cancer. Avoid excessive contact, wash thoroughly
after contact.
In addition, observe all laws regarding the disposal of
waste oil and toxic fluids.
Warning
Prolonged and repeated contact with used engine oils
can cause serious skin disorders, including dermatitis
and cancer. Avoid excessive contact, wash thoroughly
after contact.

Lifting and Jacking
Introduction
Issue 2 February 2005 Workshop Manual I-I-IX
Lifting and Jacking
Safety
Jacking Points
This vehicle jacking points are at positions shown.
The vehicle may also be jacked with the jack placed on the
front subframe, front crossmember.
Always use a jack with a rubber contact pad. Avoid the use
of jacks with sharp contact pads which could damage the
vehicle floor pan Always chock the opposite road wheels as
well as applying the handbrake when using a hydraulic jack.
To prevent body distortion, avoid single point or one side
jacking with the tunnel shear panel removed.
To avoid any danger of bodywork damage when using a
hydraulic jack, the vehicle must only be lifted at the jacking
points.
Stands
When carrying out work (other than a wheel change) which
requires a wheel to be raised, a stand must be used, located
at the jacking point, to provide a secure support for the
vehicle.
Workshop Hoist
Use of a workshop hoist is recommended for all operations
where vehicles must be raised. Follow manufacturers
instructions. If using an adjustable arm type, ensure lifting
pads are correctly positioned at the four jacking points
before lifting.
Warning
Recommended procedures for lifting, jacking and
towing must be strictly observed to ensure personal
safety.
Warning
Always use a vehicle hoist, ramp or pit for working
beneath the vehicle in preference to jacking.
Warning
Never rely on a jack to support a car independently,
use axle stands or blocks carefully placed at jacking
points to provide rigid support.
Warning
When working beneath a vehicle, chock wheels as well
as applying handbrake.
Warning
Ensure vehicle is standing on firm, level ground before
jacking or lifting.
Warning
Check lifting equipment has adequate capacity for load
being lifted and is in full working order.
Caution
Do not jack the vehicle on the lower suspension arms
(front or rear).
Front Crossmember

Vehicle Recovery
Introduction
I-I-X Workshop Manual Issue 2 February 2005
Vehicle Recovery
General
The preferred method of vehicle recovery is by a flat bed,
covered, transporter.
The towing eye is primarily for emergency use when towing
for short distances, e.g. removing vehicle if it is causing an
obstruction or winching vehicle onto a flatbed transporter.
If moving this vehicle in such a situation, install the towing
eye to the bracket, which is located behind the registration
number plate.
Transporting
If vehicle is to be transported on a trailer or flat bed
transporter the handbrake must be applied and the road
wheels must be chocked.
Suspended Towing
Take care when using 'spectacle frame' type towing
equipment that the towing device is well clear of front or
rear apron. Body damage may occur if vehicle passes over
uneven road surfaces.
Ensure the recovery team follow the following towing
instructions:
Front Suspended Tow
Automatic Transmission Only
1. Switch the ignition ‘On’.
2. Pull back twice on both paddles, simultaneously, to force
the gearbox into ‘Neutral’.
Switch the ignition ‘Off’ within three seconds.
Manual and Automatic Transmissions
3. Remove the ignition key from the ignition.
4. Raise the vehicle using a 'spectacle frame' type lifting
device with a cradle positioned under each front wheel as
indicated below.
Rear Suspended Tow
1. Set the steering in the ‘straight ahead’ position.
2. Remove the ignition key from the ignition. Ensure the
steering is locked in the straight ahead position.
3. Raise the vehicle using a 'spectacle frame' style lifting
device where a cradle is positioned under each rear
wheel as indicated below.
Towing an Automatic Vehicle
Towing Regulations
In certain countries the registration number plate of the
towing vehicle and an ‘ON TOW’ sign or warning triangle
must be displayed in a prominent position at the rear of
vehicle being towed.
Towing by Another Vehicle
This vehicle may be towed short distances by another
vehicle provided that a speed of 48 km/h (30 mph) is not
exceeded. Ensure that the towed vehicle gear selection is in
‘Neutral’ (manual) or position ‘N’ (automatic), the ignition
key turned to position ‘II’ (to release steering lock and to
render the horn, indicators and brake lights operational).
Push-start
Vehicle’s installed with automatic transmissions cannot be
started by push-starting.
Caution
Take care to protect the paint work when installing the
towing eye. Ensure the towing eye is tight.
Caution
Do not tow with ‘sling’ type equipment, damage to
bodywork will result.
Caution
This vehicle installed with an automatic transmission
can be towed on its driven wheels at not more than 70
km/h road speed and for a maximum
distance of 500 km.
The selector lever must be in Neutral (N).
If the above speed and distance limits are exceeded, the
automatic transmission will be severely damaged.
Ward the brake booster will become ineffective after
a few applications of the brakes. Be prepared for
relatively heavy steering and the need for greatly
increased brake pedal pressure.
You're Reading a Preview
What's Included?

Fast Download Speeds
Online & Offline Access
Access PDF Contents & Bookmarks
Full Search Facility
Print one or all pages of your manual
$48.99
Viewed 52 Times Today

Loading...
Secure transaction
What's Included?

Fast Download Speeds
Online & Offline Access
Access PDF Contents & Bookmarks
Full Search Facility
Print one or all pages of your manual
$48.99
This workshop manual is an essential resource for owners of the Aston Martin DB9. From routine maintenance to complex engine repairs, this manual has the potential to save you a significant amount of money. It is the official maintenance and service workshop manual used by technicians and is suitable for both professional mechanics and DIY enthusiasts.
- Engine
- Lubrication
- Cooling
- Ignition
- Throttle
- Fuel System
- Clutch
- Exhaust
- Suspension
- Steering
- Transmission - Automatic & Manual
- Braking System
- Hand Brake
- Driveline
- Body
- Exterior Trim
- Interior Trim
- Seating
- Mirrors
- Instrument Panel
- Washer & Wiper System
- Frame & Mounting
- Wheels & Tyres
- Climate Control
- Air Conditioning & Heat
- Power Supply
- Gauges
It offers the best value and is the most comprehensive manual available for the Aston Martin DB9.