Heavy Duty Fuel Precleaner Filter (Optional)—Replacing

1. NOTE:

   
   H91170-UN-17APR08

   
   RXA0084320-UN-26SEP05

   A - Valve

   After filter element has been back flushed five times, clean filter. Replace filter when light is no longer visible while holding filter up to light.

   Shut OFF engine and close valve (A) at bottom of fuel tank.

---




2. Loosen lid screws evenly in sequence shown.

3. NOTE: Lid and spring cassette will be used again, but a replacement filter element needs to be installed.

   
   H91103-UN-09APR08

   
   RXA0084320-UN-26SEP05

   A - Lid

   B - Spring Cassette

   C - Filter Element

   D - Gasket

   Remove lid (A), spring cassette (B), and filter element (C).

---




4. Install replacement filter element and previously removed spring cassette (B).

5. Inspect lid gasket (D) and replace if necessary.

6. Install lid and tighten in sequence shown.

7. Open valve at bottom of fuel tank.

8. Turn key switch ON for 60 seconds to allow fuel pump to prime fuel system and check for leaks.

9. Start engine and run 3 to 5 minutes at low idle. If engine does not start or dies, see Primary and Secondary Fuel Filter Element—Replacing.