Audi Workshop Service and Repair Manuals

Diagram of coolant hose connections

• Radiator
• ◆ Removing and installing
  .
• ◆ After replacing, fill with fresh coolant
• Oil cooler
• ◆ Removing and installing => 17-6
• Coolant pump, coolant thermostat
• ◆ Removing and installing coolant pump
• ◆ Check for ease of movement
• ◆ Removing and installing thermostat => Page 19-25
• ◆ Checking => Page 19-26

• Cylinder head/cylinder block
• ◆ After replacing, fill with fresh coolant
• Expansion tank
• ◆ With filler cap
• ◆ Check pressure relief valve in sealing cap => Page 19-38
• Intake manifold
• Heating system heat exchanger
• ◆ After replacing, fill with fresh coolant
• Coolant pipe
• Gearbox oil cooler
• ◆ For ATF
• Upper coolant hose
• Lower coolant hose