RING (intermediate) 6N6640 - Caterpillar

Lubricant Capacities
The capacity of the engine lubrication system includes the capacity of the oil filters that are installed at the factory. Auxiliary oil filter systems (if equipped) will require more oil. Refer to the specifications that are provided by the OEM of the auxiliary oil filter system.
Table 1
Approximate Refill Capacity for the G3512 Engine
Compartment or System Capacity
Engine Lubrication System 291 L (77 US gal) Coolant Capacities
To maintain the cooling system, the total cooling system capacity must be determined. The total cooling system capacity will vary between individual installations. The total cooling system capacity can include the following components: engine, expansion tank, heat exchanger, radiator, and piping.Refer to the specifications that are provided by Caterpillar or the OEM of the installation. Record the total cooling system capacity in the appropriate Table.
Table 2
Approximate Refill Capacities for G3512 Engine Cooling Systems(1)
Cooling System Engine Radiator Total cooling system
Engine Jacket Water Circuit 142 L (37.6 US gal) 173 L (46 US gal) 321 L (85 US gal)
Engine SCAC Circuit 15 L (4 US gal) 79.6 L (21 US gal) 94.6 L (25 US gal)
(1) 60 Hz Generator Set with 60° C (140° F) ambient capability.