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How to Bleed Air from Your Fuel System Safely

A safe method for bleeding air after a fuel filter change.

  1. Prepare the Equipment
    • Ensure the equipment is off and cooled down.
    • Disconnect the battery to prevent accidental starts.
  2. Locate the Fuel Filter and Bleed Valve
    • Check your manual to locate the fuel filter.
    • Locate the bleed valve near the fuel filter or pump to release air.
  3. Open the Bleed Valve
    • Place a cloth around the valve to catch escaping fuel.
    • Carefully open the valve, allowing air to escape.
  4. Prime the Fuel System
    • Turn the key to "on" without starting the engine to activate the fuel pump.
    • Ensure the pump runs for 10-15 seconds to prime the system.
  5. Close the Bleed Valve
    • Once fuel flows steadily without bubbles, close the valve and clean any spilled fuel.
  6. Reconnect the Battery
    • Attach battery terminals, starting with the positive.
  7. Start the Engine
    • Ensure the engine runs smoothly without issues.