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Mitsubushi ST2R-Y1IPTA. — Changing Fuel Filters

For the Mitsubushi ST2R-Y1IPTA..

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Before you start

  • When handling fuel, make sure there are no flames near the engine
  • Wipe any spilled fuel completely - spilled fuel can ignite and cause fire
  • Do not use the filter wrench for the installation of fuel filters
  • Do not dent or scratch the fuel filter surfaces

Procedure

  1. Clean the area around the fuel filters
  2. Place a fuel receiving tray under the fuel filters
  3. Using the provided filter wrench, remove each fuel filter
  4. Wipe fuel from the fuel filter cartridge mounting surface of the filter bracket with a cloth
  5. Check the new fuel filter for proper seating of the gaskets
  6. Apply clean fuel to the gaskets on the new fuel filter
  7. Install the fuel filter - when the gasket contacts the mounting surface on the filter bracket, further rotate 3/4 to a full turn
  8. After installing the new fuel filter, bleed the fuel system
  9. Start the engine and let it idle for several minutes
  10. Check the fuel filter mounting sections for fuel leakage
  11. If fuel leakage is found, loosen the fuel filter and check the gaskets for damage
  12. If there is no gasket damage, retighten the fuel filter

Tools required

  • fuel filter wrench

Specs & torque values

  • new fuel filter with proper gaskets

Source: manual:Mitsubishi S12R-Y1PTA Manual.pdf. Figures and steps are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.