Changing a Transmission in a Pro Stock Car

Introduction

Changing a transmission in a pro stock car is a complex and time-consuming process. It requires specialized tools and knowledge, and it can take several hours to complete. However, it is a necessary task for any team that wants to compete at the highest level.

Tools and Equipment

Before you start changing the transmission, you will need to gather the following tools and equipment:

• Floor jack
• Jack stands
• Transmission jack
• Transmission fluid
• Filter
• Gasket
• New transmission (if necessary)

Safety Precautions

Before you begin working on the transmission, it is important to take the following safety precautions:

• Wear gloves and safety glasses.
• Make sure the car is parked on a level surface and that the parking brake is engaged.
• Let the engine cool down completely before you start working.

Step-by-Step Instructions

Once you have gathered the necessary tools and equipment and taken the necessary safety precautions, you can begin changing the transmission. The following steps will guide you through the process:

1. Raise the Car

Use the floor jack to raise the car at the front. Once the car is high enough, place the jack stands under the car to support it.

2. Remove the Driveshaft

Unbolt the driveshaft from the transmission and the rear axle. Then, remove the driveshaft from the car.

3. Remove the Starter

Unbolt the starter from the transmission and remove it from the car.

4. Unbolt the Transmission

Unbolt the transmission from the engine and the bellhousing. Be careful not to damage the transmission or the engine.

5. Lower the Transmission

Use the transmission jack to lower the transmission from the car. Be careful not to drop the transmission.

6. Replace the Transmission (if necessary)

If you are replacing the transmission, now is the time to do it. Bolt the new transmission to the engine and the bellhousing. Then, raise the transmission into place using the transmission jack.

7. Reattach the Components

Reattach the driveshaft, starter, and shifter to the transmission. Tighten all of the bolts securely.

8. Lower the Car

Carefully lower the car to the ground. Make sure that the car is level before you remove the jack stands.

9. Add Transmission Fluid

Add transmission fluid to the transmission until it reaches the proper level. Check the transmission fluid level regularly and add fluid as needed.

Conclusion

Changing a transmission in a pro stock car is a complex and time-consuming process, but it is a necessary task for any team that wants to compete at the highest level. By following the steps outlined in this guide, you can safely and effectively change the transmission in your pro stock car.