Zetor Z 8641 - Recommended Engine Oils by Ambient Temperature

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PLANNED TECHNICAL MAINTENANCE
RECOMMENDED OILS FOR TURBO-CHARGED ENGINES ACCORDING TO
AMBIENT TEMPERATURE
Ambient temperature
Viscosity class SAE Power class API
Less than -7 °C 10W/30
10W/40
CD+, CE, CF-4
+30°C to -7 °C 15W/30
15W/40
20W/30
20W/40
CD+, CE, CF-4
More than +30 °C 20W/30
20W/40
20W/50
CD+, CE, CF-4