Mitsubishi — Changing fuel filters
Maintenance · Fuel system
From a Mitsubishi operator's manual — check it applies to your exact model before use.
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Before you start
- When handling fuel, make sure there are no flames near the engine.
- Do not use the filter wrench for installation of fuel filters.
- Do not dent or scratch the fuel filter surfaces.
Procedure
- Clean the area around the fuel filters.
- Place a fuel receiving tray under the fuel filters.
- Using the provided filter wrench, remove each fuel filter.
- Wipe fuel from the fuel filter cartridge mounting surface of the filter bracket with a cloth.
- Check the new fuel filter for proper seating of the gaskets.
- Apply clean fuel to the gaskets on the new fuel filter.
- Install the fuel filter; when the gasket contacts the mounting surface, rotate 3/4 to a full turn.
- Bleed the fuel system.
- Start the engine and let it idle for several minutes.
- Check the fuel filter mounting sections for fuel leakage; retighten if needed.
Tools required
Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.
Specs & values
- Rotate 3/4 to a full turn after gasket contacts mounting surface
Source: Mitsubishi operator's manual. Steps and values are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.