Table of Contents
Installing a Mopar Performance 727 TorqueFlite transmission in your classic vehicle can enhance performance and reliability. This guide will provide you with step-by-step instructions to complete the installation successfully.
Tools and Materials Needed
- Mopar Performance 727 TorqueFlite Transmission
- Transmission fluid
- Torque wrench
- Socket set
- Wrenches
- Transmission jack
- Floor jack
- Safety glasses
- Shop manual for your classic vehicle
Preparation
Before starting the installation, ensure you have all the necessary tools and materials. It’s also important to work in a well-ventilated area and wear safety glasses throughout the process.
1. Gather Your Vehicle Information
Identify the make, model, and year of your classic vehicle. Refer to the shop manual for specific details regarding the transmission installation.
2. Prepare Your Workspace
Ensure your workspace is clean and organized. Have all your tools within reach to streamline the installation process.
Removing the Old Transmission
Before installing the new Mopar Performance 727 TorqueFlite transmission, you must remove the existing transmission. Follow these steps:
1. Disconnect the Battery
Start by disconnecting the negative terminal of the battery to prevent any electrical issues during the installation.
2. Raise the Vehicle
Use a floor jack to raise the vehicle safely off the ground. Secure it with jack stands to ensure stability while you work underneath.
3. Remove the Driveshaft
Unbolt the driveshaft from the rear differential and slide it out of the transmission. Make sure to mark the orientation for reinstallation.
4. Disconnect Linkages and Wires
Disconnect any linkages, electrical connections, and the speedometer cable from the transmission. Label these connections for easier reassembly.
5. Unbolt the Transmission
Remove the bolts securing the transmission to the engine. Support the transmission with a transmission jack while you do this.
6. Remove the Old Transmission
Carefully lower the old transmission using the transmission jack and remove it from the vehicle.
Installing the Mopar Performance 727 TorqueFlite Transmission
With the old transmission removed, you’re ready to install the new Mopar Performance 727 TorqueFlite transmission. Follow these steps:
1. Prepare the New Transmission
Ensure the new transmission is clean and ready for installation. Check that the torque converter is properly installed and secured.
2. Position the New Transmission
Using the transmission jack, carefully position the new transmission in place. Align it with the engine block.
3. Bolt the Transmission to the Engine
Secure the transmission to the engine with the previously removed bolts. Use a torque wrench to ensure they are tightened to the manufacturer’s specifications.
4. Reconnect Linkages and Wires
Reconnect all linkages, electrical connections, and the speedometer cable to the new transmission. Double-check your labels for accuracy.
5. Reinstall the Driveshaft
Slide the driveshaft back into position and secure it to the rear differential. Make sure it is properly aligned.
6. Fill with Transmission Fluid
Fill the new transmission with the appropriate transmission fluid as recommended by the manufacturer. Check the fluid level after running the engine for a few minutes.
Final Steps
After the installation is complete, follow these final steps to ensure everything is functioning correctly:
1. Lower the Vehicle
Carefully lower the vehicle back to the ground, removing the jack stands and ensuring everything is secure.
2. Reconnect the Battery
Reconnect the negative terminal of the battery. Ensure all electrical connections are secure.
3. Test Drive
Take your classic vehicle for a test drive to ensure the new transmission operates smoothly. Pay attention to any unusual noises or shifting issues.
Troubleshooting Common Issues
After installation, you may encounter some common issues. Here are a few troubleshooting tips:
- Transmission Slipping: Check fluid levels and ensure proper installation of linkages.
- Unusual Noises: Inspect for loose bolts or misaligned components.
- Fluid Leaks: Examine seals and gaskets for any signs of leakage.
Conclusion
Installing a Mopar Performance 727 TorqueFlite transmission can significantly improve the performance of your classic vehicle. By following these steps carefully, you can ensure a successful installation and enjoy the benefits of your new transmission.