How to carry out replacement: Thermostat 2.0 Audi 80 b4
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Change Audi 80 b4 2.0 E 16V quattro Thermostat yourself – manuals and video tutorials

How to change engine thermostat on AUDI 80 B4 Saloon (8C2) – replacement guide

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When to replace the Thermostat on your AUDI 80
Recommended replacement interval for the part category Engine thermostat : 50000 km
Important!
This replacement procedure can be used for:
AUDI 80 Saloon (8C2, B4) 2.0 E 16V, AUDI 80 Saloon (8C2, B4) 2.0 E quattro, AUDI 80 Saloon (8C2, B4) 2.0 E 16V quattro, AUDI 80 Saloon (8C2, B4) 2.0 E 16V, AUDI 80 Saloon (8C2, B4) 2.0 E, AUDI 80 Saloon (8C2, B4) 2.0, AUDI 80 Saloon (8C2, B4) 1.6 E, AUDI 80 Saloon (8C2, B4) 1.6, AUDI 80 Saloon (8C2, B4) 1.9 TDI, AUDI 80 Saloon (8C2, B4) 1.9 TD … View more

The steps may slightly vary depending on the car design.

This video shows the replacement procedure of a similar car part on another vehicle

All the parts you need to replace – Thermostat for 80 Saloon (8C2, B4) and other AUDI models
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Tools
Replacement: engine thermostat – AUDI 80 (8C, B4). Tools you might need:
Torque wrench
Drive socket # 7
Drive socket # 10
Drive socket # 13
Ratchet wrench
Fluid container
Funnel
Fender cover
Buy tools
Replacement: engine thermostat – AUDI 80 (8C, B4). Tip from AUTODOC:
  • Check the condition of the coolant every time you replace the thermostat. Change the coolant if necessary.
  • Please note: all work on the car – AUDI 80 (8C, B4) – should be done with the engine switched off.
Carry out replacement in the following order:
  1. Step 1
    Open the hood.
    Step 2
    Use a fender protection cover to prevent damaging paintwork and plastic parts of the car.
    Step 3
    How to change Thermostat on Audi 80 b4 1991 - free PDF and video manuals
    Unscrew the coolant reservoir cap.
  2. Step 4
    How to replace AUDI 80 Saloon (8C2, B4) 2.0 1992 Thermostat - step-by-step manuals and video guides
    Prepare a container for fluids.
  3. Step 5
    Audi 80 b4 2.0 E 1993 Thermostat replacement: free workshop manuals
    Loosen the coolant hose clamp. Use a drive socket #7. Use a ratchet wrench.
  4. Step 6
    Changing Thermostat on AUDI 80 Saloon (8C2, B4) 2.3 E 1994 by yourself
    Detach the coolant hose.
  5. Step 7
    How to remove AUDI 80 2.3 E quattro 1991 Thermostat - online easy-to-follow instructions
    Drain the coolant from the engine.
    Replacement: engine thermostat – AUDI 80 (8C, B4). Tip:
    Caution! The coolant can be very hot.Wear gloves to prevent contact with hot liquid.All work should be done with the engine stopped.Wait until the coolant has completely flowed out of the drain hole.
  6. Step 8
    How to replace Thermostat on AUDI 80 Saloon (8C2, B4) 1992: download PDF manuals and video instructions
    Unscrew the thermostat housing fasteners. Use a drive socket #13. Use a ratchet wrench.
  7. Step 9
    How hard is it to do yourself: Thermostat replacement on Audi 80 b4 1.9 TD 1993 - download illustrated guide
    Remove the thermostat housing.
    AUTODOC recommends:
    Replacement: engine thermostat – AUDI 80 (8C, B4). Do not use excessive force when removing the part as this may damage it.
  8. Step 10
    Need to know how to renew Thermostat on AUDI 80 1994? This free workshop manual will help you to do it yourself
    Remove the thermostat.
    AUTODOC recommends:
    Replacement: engine thermostat – AUDI 80 (8C, B4). Do not use excessive force when removing the part as this may damage it.Caution! Coolant may leak out of the coolant lines and thermostat housing.
  9. Step 11
    Changing of Thermostat on Audi 80 b4 1991 won't be an issue if you follow this illustrated step-by-step guide
    Install a new thermostat.
    Replacement: engine thermostat – AUDI 80 (8C, B4). Tip:
    When installing, do not use excessive force to avoid damage to the part.
  10. Step 12
    AUDI 80 2.0 E 16V quattro Thermostat replacement: online guides and video tutorials
    Install the thermostat housing.
  11. Step 13
    Replacing Thermostat on Audi 80 b4 1993 2.0 by yourself
    Tighten the thermostat housing fasteners. Use a drive socket #10. Use a torque wrench. Tighten it to 13 nm torque.
  12. Step 14
    80 Saloon (8C2, B4) 2.3 E quattro 1994 Thermostat DIY replacement workshop manual
    Attach the coolant hose.
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