Isuzu — Removal of Water from the Fuel
Maintenance · Fuel system / fuel filter
From a Isuzu owner's manual — check it applies to your exact model before use.
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Before you start
- If the cup is removed without turning the fuel filter lever just above, the fuel may flow out.
- The cartridge and cup contain fuel; take care not to spill it during disassembly.
- Perform the fuel system air bleeding after the water in the fuel is drained.
Procedure
- Turn the fuel filter lever just above (close) until it stops to cut off the fuel.
- Loosen the ring nut, remove the cup together with the element, and drain the fuel.
- Clean the cup, install the element and tighten to the filter body with the ring nut.
- Turn the fuel filter lever just below (open) until it stops to conduct air bleeding for the fuel.
Source: Isuzu owner'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.