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How do you replace the water pump on a 1987 Ford Aerostar?

Tools and Materials Needed:

- Drain pan

- Socket set

- Wrench set

- Pliers

- Phillips head screwdriver

- Flat head screwdriver

- New water pump

- Gasket

- Coolant

- Funnel

Instructions:

1. Drain the coolant:

- Park your vehicle on a level surface.

- Allow the engine to cool down completely.

- Place a drain pan under the radiator drain plug.

- Open the radiator drain plug and allow the coolant to drain completely.

- Close the radiator drain plug.

2. Disconnect the radiator hose:

- Use a wrench to loosen the hose clamp on the upper radiator hose.

- Pull the upper radiator hose off the radiator.

3. Remove the water pump bolts:

- Use a socket wrench to loosen the bolts holding the water pump to the engine block.

- Remove the bolts.

4. Remove the old water pump:

- Use a pry bar to gently pry the water pump off the engine block.

- Be careful not to damage the gasket surface on the engine block.

5. Clean the gasket surface:

- Use a wire brush to clean the gasket surface on the engine block.

- Remove any old gasket material or sealant.

6. Install the new water pump gasket:

- Apply a thin bead of sealant to the new water pump gasket.

- Place the gasket on the engine block.

7. Install the new water pump:

- Place the new water pump on the engine block.

- Install the bolts and tighten them securely.

8. Reconnect the radiator hose:

- Slide the upper radiator hose onto the radiator and reconnect the hose clamp.

9. Fill the radiator with coolant:

- Use a funnel to fill the radiator with coolant.

- Add coolant until the radiator is full.

10. Check for leaks:

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

- Check for any leaks around the water pump.

- If there are any leaks, tighten the bolts until the leaks stop.