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Draining and filling cooling system > < Removing and installing parts of the cooling system

A4 Mk1

4-cylinder Diesel Direct Injection Engine (TDI), Mechanics
Removing and installing parts of the cooling system
Parts of cooling system
 
A19-0015

Diagram of coolant hose connections

  • Radiator
    • ◆ Removing and installing
    • ◆ After replacing, fill with fresh coolant
  • Return pipe
    • ◆ To expansion tank
  • Expansion tank
  • Cap
    • ◆ With pressure relief valve
    • ◆ Checking pressure relief valve
      => Page 19-29
  • Oil cooler
    • ◆ Removing and installing => Item 17-9
 
A19-0015
  • Bleeder hole
    • ◆ In return pipe of heating system heat exchanger
  • Heating system heat exchanger
    • ◆ After replacing, fill with fresh coolant
  • Supply pipe
    • ◆ To heating system heat exchanger
  • Coolant pump/coolant thermostat
    • ◆ Removing and installing coolant pump => Page 19-14
    • ◆ Check for ease of movement
    • ◆ Removing and installing coolant pump => Page 19-16
    • ◆ Checking => Page 19-17

Draining and filling cooling system > < Removing and installing parts of the cooling system