Isuzu 4le1t — Sedimenter (fuel/water separator) servicing
Maintenance · Fuel system
For the Isuzu 4le1t, from the Isuzu service manual.
Applies to: Isuzu 4le1t, Isuzu 4LE1 engine
Before you start
- As the cartridge holds fuel, take care not to dirty around the system when removing it. Also take care of fire.
Parts for this job
- 8944015310 Fuel filter — Isuzu 4le1t Amazon eBay $86.33 NAPA $16.78
- 8944015310 Fuel filter — Isuzu 4LE1 engine Amazon eBay $86.33 NAPA $16.78
Part numbers from the service-parts lists for Isuzu 4le1t, Isuzu 4LE1 engine. Verify against your serial number before ordering; some links are affiliate links.
Procedure
- Rotate the water sedimenter lever until it stops with its handle right above the supporting point (close) to shut out the fuel flow.
- Loosen the ring nut to remove the cup and take out the element.
- Clean the cup and element and install the new packing in the ring nut.
- Securely tighten the cup holding the element to the body with the ring nut.
- Rotate the lever until it stops with its handle right below the supporting point (open) to make the fuel flow.
Full service-parts list: Isuzu 4le1t →, Isuzu 4LE1 engine →
Source: Isuzu service 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.