Isuzu — Also, you should always re-apply the liquid gasket
A Isuzu service procedure — check it applies to your exact model before use.
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Procedure
- 4. Make sure that there are no gaps when reinstalling
- the liquid gasket parts to each other. If there are
- gaps between the two parts, re-apply the liquid
- gasket. Some parts, especially the oil pan, use the
- same size studs as a guide to eliminate the need
- for knock pin positioning etc.
Source: manual:SM-JCB-Isuzu-Engine-AU-4LE2-BV-4LE2-2.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.