Isuzu 3LD2 - Engine Coolant Recommendations

ENGINE OIL VISCOSITY GRADE - AMBIENT TEMPERATURE
[Single-grade)
Ambient -25°C -20°C -15°C
4°C
15°C
25°C 30°C
Temperature
(-13°F) (-4’F) (5°F)
(32°F)
(59°F)
(77°F) (96°F)
[Multi-grade]
Fig. 5
3. COOLANT
Use drinking water for coolant and replace it periodically.
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