C7 and C9 On-highway Engines Caterpillar

Note: Instructions for the installation of the filter are printed on the side of each Cat spin-on filter. For filters that are not Cat filters, refer to the installation instructions that are provided by the supplier of the filter.

Note: Note: Refer to the latest edition of Special Publication, SEBU6385, "Cat On-highway Diesel Engine Fluids Recommendations" for additional information. Contact your Cat dealer in order to confirm that you have the most recent recommendations on fluids.

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.

Illustration 1	g02117161
Shallow oil pan for a C7 Engine

Illustration 2	g02117162
Deep oil pan for a C7 Engine

Illustration 3	g02117160
Deep oil pan for a C7 Engine

Table 1

Approximate Refill Capacities of the Engine Lubrication System
Compartment or System	Refill Capacity (1)
C7 engine with a shallow sump	18 L (19 qt)
C7 engine with a deep sump	25 L (26.4 qt)
C9 engine	30 L (31.7 qt)

( 1 )

Refill Capacity for the engine oil system and new oil filters

Cooling System

The total cooling system capacity will vary depending on the radiator that is provided by the vehicle manufacturer. The table for the capacity of the cooling system is blank. The customer should fill in the table.

Table 2

Approximate Capacity of the Cooling System
Compartment or System	Liters	Quarts
Total Cooling System (1)

( 1 )

The total cooling system capacity includes the following components:the engine block, the radiator and all coolant hoses and lines.