How do you replace a clutch on 1991 Mazda miata?

Replacing the clutch on a 1991 Mazda Miata requires some mechanical knowledge and tools. But by following these steps, you can get the job done:

1. Safety First: Engage the parking brake and use jack stands or ramps to safely raise the vehicle off the ground. Do not rely on a floor jack alone.

2. Disconnect the Battery: Disconnect the negative terminal from the battery to avoid electrical hazards.

3. Remove the Transmission:

a. Drain the Transmission Fluid: Locate the transmission fluid drain bolt on the transmission and place a drain pan underneath. Remove the drain bolt to drain the fluid.

b. Remove the Driveshaft: Disconnect the driveshaft from the transmission. You may need a special tool for this.

c. Remove Transmission Mount Bolts: Locate and remove the transmission mount bolts that hold the transmission to the engine.

d. Remove Transmission Brackets: Remove any brackets that are attached to the transmission.

e. Remove Transmission Cross Member: Locate and remove the transmission cross member.

4. Separate Transmission from Engine:

a. Gently Pry Transmission: Once all connections are removed, gently pry the transmission from the engine using a pry bar. Be careful not to damage the transmission or other components.

b. Slide Transmission Back: Slide the transmission back slowly to disengage it from the engine.

5. Remove the Clutch:

a. Remove Clutch Cover: Remove the clutch cover bolts by turning them counterclockwise. You will need a breaker bar and socket for this.

b. Inspect Clutch Components: Check the condition of the clutch disc, pressure plate, release bearing, and flywheel. Replace any worn or damaged parts.

c. Remove Clutch Disc and Pressure Plate: Remove the clutch disc and pressure plate. Make note of the position and orientation of the disc for reinstallation.

6. Install a New Clutch:

a. Position the Clutch Disc: Make sure the splines on the input shaft of the transmission align correctly with those on the clutch disc.

b. Install Pressure Plate: Install the new pressure plate over the clutch disc and align the dowel pins. Bolts tighten evenly to secure it.

c. Install Clutch Cover: Place the clutch cover back on and tighten the bolts evenly and securely.

7. Reinstall the Transmission:

a. Slide Transmission: Slide the transmission back into place, ensuring it aligns properly with the engine.

b. Secure Transmission Mount: Reinstall and tighten all transmission mount bolts.

c. Tighten Transmission Brackets: Secure any brackets you previously removed.

d. Reinstall Driveshaft: Connect the driveshaft back to the transmission.

8. Reinstall and Connect:

a. Refill Transmission Fluid: Add new transmission based on the manufacturer's recommendations. fluid to the recommended level.

b. Reconnect Battery: Connect the negative terminal of the battery back to the battery.

9. Test Drive: Start the car and test the clutch engagement, shifting, and operation of the vehicle.

10. Verify Fluid Level: Recheck the transmission fluid level and add more if needed.

Remember that this is a general overview, and some models may have specific variations in the process. If you are unsure or uncomfortable with any of these steps, it's best to seek professional assistance from a qualified mechanic.