Disclaimer: This information is for informational purposes only. I am not responsible for any damage to your vehicle or injury to yourself. If you are not comfortable performing this repair, take your Fiero to a qualified mechanic.
Steps (highly summarized):
1. Preparation:
* Safety First: Disconnect the negative battery terminal.
* Gather Tools and Parts: You'll need a comprehensive set of tools including sockets, wrenches (metric), a clutch alignment tool, torque wrench, jack stands, jack, transmission jack (highly recommended), and of course, the new clutch kit (clutch disc, pressure plate, throwout bearing, pilot bearing). Consult a repair manual for the exact specifications for your Fiero's year and engine.
* Consult a Repair Manual: A Haynes or Chilton manual specific to your Fiero year is absolutely crucial. This will provide detailed diagrams, torque specifications, and step-by-step instructions.
2. Vehicle Prep:
* Raise and Secure: Safely raise the Fiero and secure it on jack stands. Never work under a vehicle supported only by a jack.
* Drain Transmission Fluid: Drain the transmission fluid completely.
3. Remove Transmission:
* Disconnect Components: Disconnect the driveshaft, shifter linkage, starter motor, and any other components connected to the transmission. This is where a repair manual becomes invaluable. There are numerous bolts and connections, and you need to know the order and method for disconnecting everything safely.
* Support the Transmission: Use a transmission jack to support the transmission's weight as you remove the bolts attaching it to the engine.
* Lower the Transmission: Carefully lower the transmission using the transmission jack.
4. Clutch Replacement:
* Remove the Old Clutch: Remove the old pressure plate, clutch disc, and throwout bearing.
* Inspect the Flywheel: Inspect the flywheel for scoring, cracks, or excessive wear. Resurfacing or replacement may be necessary.
* Install the New Clutch: Install the new pilot bearing (if necessary). Use the clutch alignment tool to properly align the new clutch disc with the input shaft of the transmission. Install the pressure plate and tighten the bolts to the manufacturer's specified torque.
5. Reinstall Transmission:
* Install the Transmission: Carefully lift the transmission back into place using the transmission jack, aligning the input shaft with the clutch disc.
* Reconnect Components: Reconnect all components that were disconnected earlier.
6. Refill Transmission Fluid: Refill the transmission with the correct type and amount of fluid.
7. Final Checks:
* Lower the Vehicle: Lower the vehicle from the jack stands.
* Test the Clutch: Start the engine and test the clutch operation. There should be smooth engagement and disengagement. If you experience problems, double-check your work against the repair manual.
Important Considerations:
* Year Specifics: The specific procedures and components can vary slightly depending on the year of your Fiero (1984-1988).
* Engine Type: The process might also vary slightly depending on whether you have a 2.5L Iron Duke or a 2.8L V6 engine.
* Professional Help: If you're not comfortable with any aspect of this process, seeking professional help is strongly recommended. The cost of professional labor might be less than the cost of mistakes made during a DIY repair.
This is a simplified outline. You absolutely must have a repair manual specific to your Fiero's year and engine. This manual will give you the detailed instructions, torque specifications, and diagrams necessary to complete this repair safely and correctly. Take your time, be meticulous, and double-check your work at each stage.