Isuzu — Usage and mixing ratio etc. should be followed to the anti-
A Isuzu service procedure — check it applies to your exact model before use.
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Procedure
- 3. ENGINE OIL
- 4. 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.