PIN AS 2123086 - Caterpillar

Refer to this Operation and Maintenance Manual, "Fluid Recommendations" for information about the fluids which are acceptable for this engine.Note: Refer to Special Publication, SEBU6400, "Caterpillar Gas Engine Lubricant, Fuel, and Coolant Recommendations" for additional information.Lubricant Refill Capacity
The capacity of the engine crankcase includes the capacity of the oil filters that are installed at the factory.Note: Engines that are equipped with a shallow sump require the engine oil and filter to be changed every 250 service hours.
Table 1
Approximate Refill Capacities for the G3304 Engine Lubrication System
Engine Serial Number Liters Quarts
(S/N: 37Y1-1017) 19 20
(S/N: 37Y1018-Up)
(S/N: N4F1-Up)
(S/N: H6D1-Up) 31 33
Table 2
Approximate Refill Capacities for the G3306 Engine Lubrication System
Engine Serial Number Liters Quarts
(S/N: 07Y1-1833) 27.5 29
(S/N: 07Y1834-Up)
(S/N: G6X1-Up)
(S/N: H6D1-Up)
(S/N: R6S1-Up) 44.5 47 Coolant Refill Capacity
To maintain the cooling system properly, the Total Cooling System capacity must be determined. The Total Cooling System capacity will vary between individual installations. The External System capacity includes the following components: engine, expansion tank, heat exchanger, radiator and piping. Refer to the specifications that are provided by Caterpillar or by the OEM of the equipment. Record the Total Cooling System capacity in the following Table:
Table 3
Approximate Refill Capacities for the G3304 Engine Cooling System
Compartment or System Liters Quart
Jacket Water 16 18
External System
Total Cooling System
Table 4
Approximate Refill Capacities for the G3306 Engine Cooling System
Compartment or System Liters Quarts
Jacket Water 20 21
External System
Total Cooling System