CARTRIDGE-VALVE 3G8171 - Caterpillar

Lubrication System Capacity
The capacity of the lubrication system includes the capacity of the oil filters that are installed at the factory.Auxiliary oil filter systems (if equipped) will require additional oil. Refer to the specifications that are provided by the OEM of the auxiliary oil filter system.For the recommended oil, see this Operation and Maintenance Manual, "Fluid Recommendations" topic.
Table 1
Lubricant Refill Quantity(1)
68 L 72 qt
(1) Refill quantities include oil for the filters installed at the factory.Cooling System Capacity
For the recommended coolant, refer to this Operation and Maintenance Manual, "Fluid Recommendations" topic.
Table 2
C18 Hex Cooled Engines
System Coolant Refill Capacity
Jacket water system 43 L (11.3 US gal)
SCAC system 24.7 L (6.5 US gal)
Table 3
C18 Keel Cooled Engines
System Coolant Refill Capacity
Jacket water system 41 L (11 US gal)
SCAC system 17.2 L (4.5 US gal)
Table 4
C18 Radiator Cooled Engines
System Coolant Refill Capacity
Total Volume of the Jacket Water System(1) 118.1 L (31.2 US gal)
Make-up volume 5 L (1.3 US gal)
Total Volume of the SCAC System(2) 79.5 L (21 US gal)
Make-up volume 3 L (0.8 US gal)
(1) Total volume is to the "FULL" mark on the jacket water expansion tank sight gauge.
(2) Total volume is to the "FULL" mark on the SCAC expansion tank sight gauge.