FITTING 3B7738 - Caterpillar

Lubrication System
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 for the capacity of the auxiliary oil filter. Refer to the Operation and Maintenance Manual, "Lubricant Specifications" (Maintenance Section) for more information.
Table 1
3304B Generator Set Engine
Approximate Refill Capacities    
Compartment or System    Liters    Quarts    
Crankcase Oil Sump (Standard) (1)     22     23.2    
External System (OEM) (2)            
Total Lubrication System (3)            
( 1 ) These values are the approximate capacities for the crankcase oil sump which include the standard oil filters that are installed at the factory.
( 2 ) Enter the capacity for the External System in this row. Refer to either Caterpillar specifications or OEM specifications for further information. Engines with auxiliary oil filters will require additional oil. Refer to the OEM specifications for the capacity of the auxiliary oil filter.
( 3 ) The Total Lubrication System includes the capacity for the Crankcase Oil Sump plus the capacity for the External System. Enter the total in this row.Cooling System
To maintain the cooling system, the Total Cooling System capacity must be known. The approximate capacity for the "Engine Only" cooling system is listed. External System capacities will vary among applications. Refer to the OEM specifications for the External System capacity. This capacity information will be needed in order to determine the amount of coolant/antifreeze that is required for the Total Cooling System.
Table 2
3304B Generator Set Engine
Approximate Refill Capacities    
Compartment or System    Liters    Quarts    
Engine Only     13     14    
External System (OEM) (1)     32     34    
Total Cooling System (2)     45     48    
( 1 ) The External System includes a standard factory installed radiator and piping.
( 2 ) The Total Cooling System includes the capacity for the "Engine Only" plus the capacity for the External System. Fuel Tank Capacity
Table 3
3304B Generator Set Engine
Fuel Tank Capacity    
Compartment or System    Liters    US Gal    
Fuel tank     844     223