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)04 · 03 Engine
04 · Engine

Coolant Drain / Fill

Make
Aston Martin
Model
DB9 Factory Workshop Manual
Year
Issue 2, 2005
Section
Cooling System › Coolant Drain / Fill
03 EngineCoolant Drain / Fill

Caution
‘Spring band’ clips
‘Spring band’ clips must be installed as detailed below:

Diagram showing four steps for installing spring band clips on a coolant hose and spigott, with alignment marks indicated.

All coolant hoses and spigots must be de-greased before assembly.

Coolant Drain / Fill

Repair Operation Time (ROT)
Item Code
Drain / Fill 03.03.BE
  1. Remove the front undertray.

Warning
Do not remove the pressure cap when the coolant is hot. Allow time for the coolant / engine to cool. Take particular care to avoid burns from the cooling system.

  1. Remove the pressure cap from the Coolant Reservoir.
  2. Loosen the drain plug. Drain the coolant into a suitable container.
Photograph of the engine bay underside showing the location of the coolant drain plug.
  1. Install the drain plug. Ensure the drain plug is secure.
  2. Fill the cooling system with the specified coolant to maximum level in the Coolant Reservoir. Install the pressure cap.

Warning
Do not remove the pressure cap when the coolant is hot. Allow time for the coolant / engine to cool. Take particular care to avoid burns from the cooling system.

  1. Run the engine until fully warm. Stop the engine and allow to cool down. Any coolant displaced due to expansion will be drawn back into the Coolant Reservoir as the system cools.
  2. Re check the level at the Coolant Reservoir. Top-up as necessary to the maximum level.
  3. Ensure the filler cap is secure after topping up.

Caution
Do not over tighten.

  1. Install the front undertray.

Pressure Tests

Cooling System

  1. Select the correct pressure tester adaptors and install the pressure tester to the Coolant Reservoir.
  2. Bring the engine up to it’s correct working temperature.
  3. Test the cooling system following the pressure tester manufacture instructions.

Pressure leakage (Refer to ‘Specifications’, page 3-4-2).

Pressure Cap

  1. Select the correct pressure tester adaptors and install the pressure tester to the pressure cap.

Rinse the pressure cap in water to remove any sediment

  1. Test the pressure cap following the pressure tester manufacture instructions.
  2. Pressure leakage (Refer to ‘Specifications’, page 3-4-2).

If replacing a pressure cap, always install one of identical pressure specification to original equipment.

Parts & tools for this job For 2005 Aston Martin DB9

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