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How do you change your rear main seal in a 350?

To change the rear main seal in a 350 engine, you will need the following tools and materials:

- A new rear main seal

- An oil pan gasket

- A RTV silicone sealant

- A socket set

- A ratchet

- A torque wrench

- A pry bar

- A hammer

1. Remove the oil pan.

- First, raise the vehicle and support it with jack stands.

- Then, remove the oil drain plug and drain the oil from the engine.

- Next, remove the bolts that hold the oil pan in place and carefully remove the oil pan.

2. Remove the old rear main seal.

- Use a pry bar to pry the old rear main seal out of its housing.

- Be careful not to damage the crankshaft or the seal surface.

3. Prepare the new rear main seal.

- Apply a thin layer of RTV silicone sealant to the new rear main seal.

- Make sure that the sealant is evenly distributed.

4. Install the new rear main seal.

- Carefully place the new rear main seal into its housing.

- Press the seal into place until it is seated firmly.

5. Install the oil pan.

- Apply a thin layer of RTV silicone sealant to the oil pan gasket.

- Make sure that the sealant is evenly distributed.

- Reinstall the oil pan and tighten the bolts to the specified torque.

6. Add oil to the engine.

- Add the recommended amount of oil to the engine.

7. Start the engine and let it run for a few minutes.

- This will allow the sealant to set.

8. Check for leaks.

- Look for any leaks around the rear main seal.

- If you see any leaks, tighten the oil pan bolts a little more.