COUPLER-QUICK DISCONNECT 3146455 - Caterpillar

Refer to this Operation and Maintenance Manual, "Fluid Recommendations" for information about the correct lubricants and coolants for the engine.Engine Oil
The refill capacity for the engine crankcase reflects the approximate capacity of the crankcase or sump plus the standard engine oil filter. Auxiliary engine oil filter systems require additional oil. Refer to the OEM specifications for the capacity of an auxiliary engine oil filter.
Table 1
C9 Industrial Engine Approximate Refill Capacity for Engine Oil
Refill capacity for changing the engine oil and the engine oil filter Liters Quarts
30 L 32 qt Coolant
The total capacity of the cooling system must be known in order to maintain the cooling system. The capacity of the total cooling system depends on the size of the radiator that is provided by the OEM. Complete Table 2 when the cooling system is filled for the first time.
Table 2
Approximate Capacity of the Cooling System
Total Cooling System(1) Liters Quarts
(1) The total cooling system capacity includes the following components: the engine block, the radiator and all coolant lines and hoses.