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How to Replace manifold gasket 87 Mazda B2200?

Tools and Materials Needed:

Tools

- Socket wrench set

- Screwdriver set

- Pliers

- Gasket scraper

Materials

- New manifold gasket

- Gasket sealant

- Anti-seize compound

Instructions:

1. Prepare your vehicle.

- Park your vehicle on a level surface and engage the parking brake.

- Turn off the engine and allow it to cool down completely.

- Disconnect the negative battery cable to prevent any electrical accidents.

2. Locate the intake manifold.

- The intake manifold is located on the top of the engine block, where the throttle body is attached.

3. Remove the intake manifold bolts.

- Use a socket wrench to remove the bolts that secure the intake manifold to the engine block.

4. Remove the intake manifold.

- Once all the bolts have been removed, carefully lift the intake manifold off the engine block.

- Be careful not to drop the manifold or damage any of the sensors or components attached to it.

5. Clean the manifold gasket surface.

- Use a gasket scraper to remove the old manifold gasket from the intake manifold and the engine block.

- Make sure to clean the surfaces thoroughly until they are free of any old gasket material or debris.

6. Apply gasket sealant.

- Apply a thin bead of gasket sealant to the intake manifold gasket surface of the engine block.

7. Install the new manifold gasket.

- Place the new manifold gasket onto the intake manifold gasket surface of the engine block.

- Make sure the gasket is properly aligned and seated correctly.

8. Apply anti-seize compound to the manifold bolts.

- Apply a small amount of anti-seize compound to the threads of the manifold bolts.

- This will help prevent the bolts from seizing and will make them easier to remove in the future.

9. Reinstall the intake manifold.

- Carefully place the intake manifold onto the engine block, aligning the bolt holes.

- Secure the manifold using the bolts and washers that you removed earlier.

10. Tighten the manifold bolts.

- Tighten the intake manifold bolts in a criss-cross pattern to ensure even pressure and prevent warping.

- Tighten the bolts to the specified torque, as indicated in your vehicle's repair manual.

11. Reconnect the battery cable.

- Reconnect the negative battery cable to restore power to the vehicle.

12. Start the vehicle.

- Start the vehicle and allow it to run for a few minutes.

- Check for any leaks around the intake manifold gasket.

- If you notice any leaks, tighten the bolts again or apply additional gasket sealant.