C6.6 Generator Sets Caterpillar


Refill Capacities

Usage:

C6.6 N6D

Engine Oil

The refill capacities for the engine crankcase reflect the approximate capacity of the crankcase or sump plus standard oil filters. Auxiliary oil filter systems will require additional oil. Refer to the OEM specifications in order to find the capacity of the auxiliary oil filter.

Table 1
Engine
Refill Capacities 
Compartment or System  Minimum  Maximum 
Crankcase Oil Sump(1)  13.5 L (14.3 qt)  16.5 L (17.5 qt) 
(1) These values are the approximate capacities for the crankcase oil sump (aluminum) which includes the standard factory installed oil filters. Engines with auxiliary oil filters will require additional oil. Refer to the OEM specifications for the capacity of the auxiliary oil filter.

Coolant

Table 2
Engine
Refill Capacities 
Compartment or System  Liters 
Engine Only  9 L (9.5 qt) 
External System Per OEM(1)   
(1) The External System includes a radiator or an expansion tank with the following components: heat exchanger and piping. Refer to the OEM specifications. Enter the value for the capacity of the External System in this row.

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