Workshop Manuals Factory service & repair Aston Martin
01 00 Introduction02 01 Body system03 02 Frame and mounting04 03 Engine05 04 Suspension06 05 Driveline07 06 Brake system08 07 Transmission09 08 Clutch10 09 Exhaust11 10 Fuel12 11 Steering13 12 Climate control14 13 Information, gauge and warning15 14 Power supply16 15 Vehicle entertainment17 16 Vacuum distribution18 17 Lighting19 18 Electric distribution and electronic control20 19 Electronic features21 20 Appendix and glossary
Aston Martin DB9 Factory Workshop Manual (Issue 2, 2005)08 · 07 Transmission
08 · Transmission

Installation

Make
Aston Martin
Model
DB9 Factory Workshop Manual
Year
Issue 2, 2005
Section
Automatic Transmission › Installation
07 TransmissionInstallation
  1. Remove the ‘O’ ring.
Diagram of a transaxle output shaft showing an O-ring seal on the flange face

Installation

  1. Install a new ‘O’ ring.

Ensure that the ‘O’ ring is not twisted when installed. Look for the line running along the ‘O’ ring for guidance.

Diagram of a transaxle output shaft with a newly installed O-ring seal

F4 Install the differential. Torque the bolts to 52-75 Nm.

Diagram of a differential unit being positioned near a transaxle assembly using lifting equipment
  1. Using suitable lifting equipment, i.e. hydraulic ramp and sling, place the transaxle to the subframe.
  2. Install the transaxle to it’s mounting brackets. Torque bolts (x4) on each mount to 20-30 Nm.
Close-up photograph of transaxle mounting bracket bolts with callout text 'Bolts 20-30 Nm'
  1. If removed. Install the torque converter.
  2. Install the rear subframe complete with transaxle to the vehicle (Refer to ‘Rear Subframe’, page 2-1-4).
  3. Check / Top-up the differential oil (Refer to ‘Differential Oil Check / Top Up’, page 7-1-4).
  4. Check and, if required, top-up the transmission oil.

Differential Output Seal (LH)

Repair Operation Time (ROT)
ItemCode
Differential Output Seal (LH) RenewTBA

If replacing both LH and RH seals at the same time, change the LH seal first.

When replacing the RH seal the LH output shaft will hold the differential unit in place.

Removal

  1. Disconnect the vehicle battery.
  2. Raise the vehicle and make safe.
  3. Remove the LH road wheel and road wheel arch liner.
  4. Remove the rear undertray.
  5. Remove the service brake and handbrake calipers (Refer to ‘Brake System (06.00)’, page 6-1-1).
  6. Remove the vertical link (Refer to ‘Rear Suspension (04.02)’, page 4-3-1).
  7. Drain the differential oil.

Parts & tools for this job For 2005 Aston Martin DB9

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