Isuzu — Main Oil Filter Replacement Procedure

Maintenance

From a Isuzu service manual — check it applies to your exact model before use.

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Procedure

1. Loosen the drain plug to drain the engine oil.
2. Wait a few minutes and then retighten the drain plug.
3. Loosen the used oil filter by turning it counterclockwise with a filter wrench.
4. Clean the oil cooler fitting face.
5. Apply a light coat of engine oil to the O-ring.
6. Turn in the new oil filter until the filter O-ring is fitted against the sealing face.
7. Use a filter wrench to turn in the filter an additional 1 and 1/4 of a turn.
8. Check the engine oil level and replenish to the specified level if required.
9. Start the engine and check for oil leakage from the main oil filter.

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.

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