The 2012 Ford 6.7L diesel engine with a single alternator requires a specific belt routing configuration. This guide will help you understand the correct path for your serpentine belt installation.

Belt Routing Path

The serpentine belt for the 2012 Ford 6.7L diesel with a single alternator follows this path:

1. Start at the crankshaft pulley

2. Route around the air conditioning compressor

3. Pass over the idler pulley

4. Wrap around the alternator

5. Go over the power steering pump

6. Loop around the water pump

7. Pass over the tensioner pulley

8. Return to the crankshaft pulley

Important Considerations

When installing the belt, pay attention to these key points:

  • Ensure the belt is seated properly in all pulley grooves
  • Check that the belt is not twisted at any point along its path
  • Verify proper tension using the automatic tensioner

Installation Tips

To make the installation process smoother:

  • Use a long belt tool for easier access to the tensioner
  • Disconnect the fan connector and remove the associated bolt for better access
  • Double-check the belt length matches the OEM specifications before installation

Remember to reconnect all components and tighten all bolts after successfully routing the belt.

Verification

After installation:

  • Start the engine briefly to ensure proper belt alignment
  • Listen for any unusual noises that might indicate misalignment
  • Visually inspect the belt path to confirm correct routing

By following these guidelines, you can ensure proper installation of the serpentine belt on your 2012 Ford 6.7L diesel engine with a single alternator configuration.