Isuzu — In normal servicing, this check and adjustment is unnecessary.
A Isuzu service procedure — check it applies to your exact model before use.
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Procedure
- FUEL
- Fill the fuel tank fully after the engine operation.
- Before to start the engine, loosen the fuel tank drain plug to drain the se-
- COOLANT
- ENGINE OIL
- BATTERY
Source: manual:ISUZU Instruction Manual 2KC1 3KA1 3KB1 3KC1 3KR1 1986.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.