PRODUCT INFORMATION
INDEX
DATE
Dep. 2
IT-G-A-20-025e
September 2014
ONE CIRCUIT COOLING SYSTEM FOR GAS V-ENGINES
5/8
3 COOLING SYSTEM COMPONENTS
3.1 IMPELLER PUMP
Responsible for passing the right amount and pressure of cooling water past all elements of the engine. This
is a timing gear-driven centrifugal pump located on the front left side of the engine.
Figure 6 Jacket water pump
1
Driven gear
2
Bearing
3
Seals
4
Impeller
3.2 OIL COOLER
Lubrication and cooling oil cooling system.
3.3 ENGINE BLOCK
Distributes water to the engine block to cool the liners and then the cylinder heads.
3.4 AIR OR AIR/FUEL INLET COOLER
This is the component of turbocharged engines that cools the air or air/fuel inlet mixture, which is heated by
compression in the turbocharger, before it enters the combustion chamber.
2.2.5
O&M_2.002211.810_A_10_2016