
Disclaimer
How to change engine thermostat on BMW Z3 Coupe (E36) – replacement guide
downloads:
1
Views:
77

Recommended replacement interval for the part category Thermostat : 50000 km
Important!
This replacement procedure can be used for:
BMW Z3 Coupe (E36) 2.8i … View more
The steps may slightly vary depending on the car design.
BMW Z3 Coupe (E36) 2.8i … 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 Z3 Coupe (E36) and other BMW models
Thermostat
Alternative products

All-purpose cleaning spray
Sealant
Torque wrench
Drive socket # 7
Drive socket # 10
Drive socket # 13
Ratchet wrench
Clip removal tool
Seal scraper
Flat screwdriver
Funnel
Fluid container
Fender cover
Replacement: engine thermostat – BMW Z3 Coupe (E36). 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 – BMW Z3 Coupe (E36) – should be done with the engine switched off.
Carry out replacement in the following order:
- Step 1Open the hood.Step 2Use a fender protection cover to prevent damaging paintwork and plastic parts of the car.Step 3Remove the fasteners of the air duct housing. Use a clip removal tool.Step 4Remove the air distribution housing assembly.
- Step 5Unscrew the coolant reservoir cap.
- Step 6Prepare a container for fluids.
- Step 7Open the coolant drain tap.
- Step 8Drain the coolant from the engine.Replacement: engine thermostat – BMW Z3 Coupe (E36). AUTODOC experts recommend: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.
- Step 9Close the coolant drain tap.
- Step 10Loosen the clamps of the coolant hoses. Use a drive socket #7. Use a ratchet wrench.
- Step 11Detach the coolant hose.
- Step 12Loosen the coolant hose clamp. Use a drive socket #7. Use a ratchet wrench.
- Step 13Detach the coolant hose.
- Step 14Detach the coolant pipe bracket. Use a drive socket #13. Use a ratchet wrench.
- Step 15Unscrew the thermostat housing fasteners. Use a drive socket #10. Use a ratchet wrench.
- Step 16Clean the thermostat housing fasteners. Use all-purpose cleaning spray.
- Step 17Unscrew the thermostat housing fasteners. Use a drive socket #10. Use a ratchet wrench.
- Step 18Remove the thermostat housing.AUTODOC recommends:Replacement: engine thermostat – BMW Z3 Coupe (E36). To avoid damaging the part when removing it, do not use excessive force.Caution! Coolant may leak out of the coolant lines and thermostat housing.
- Step 19Remove the thermostat.
- Step 20Clean the thermostat housing mounting seat. Use a flat screwdriver. Use a seal scraper. Use all-purpose cleaning spray.
- Step 21Install a new thermostat.
- Step 22Treat the thermostat housing mounting seat. Use a sealant.
- Step 23Install the new thermostat housing.AUTODOC recommends:Replacement: engine thermostat – BMW Z3 Coupe (E36). Do not use excessive force during installation. This may damage the part.
- Step 24Tighten the thermostat housing fasteners. Use a drive socket #10. Use a torque wrench. Tighten it to 7 nm torque.
- Step 25Attach the coolant pipe bracket. Use a drive socket #13. Use a torque wrench. Tighten it to 11 nm torque.
Was this manual helpful?
Please rate this manual on a scale from 1 to 5. If you have any questions, feel free to ask us.
Users voted – 0
Need New Tyres?
Find out which tyre and wheel sizes are compatible with the BMW Z3 Coupe (E36) model
Popular maintenance tutorials for BMW Z3 Coupe
Complete guides for changing the Thermostat housing on different BMW Z3 models
Unlock your car maintenance assistant!
Track expenses, manage logs, schedule replacements, and more.
Tips & tricks for your BMW Z3 Coupe (E36)
View more
- How to get your motorcycle ready for spring
- Drive with Care: 8 Common Bad Driving Habits Explained | AUTODOC
- How to Get the Best Deals on Car Parts | Save Money with AUTODOC
- Extend your engine's life: Avoid these 3 damaging factors | AUTODOC tips
Most commonly replaced car parts on BMW Z3
Time to replace parts? Get even better deals in our Shop app.

SCAN ME