Table of Contents Flow Diagram Flow Diagram TOC SMALL | MEDIUM | LARGE Filtered intake air to turbocharger Turbocharger air to charge air cooler Charge air cooler intake air…

Table of Contents Flow Diagram Flow Diagram TOC SMALL | MEDIUM | LARGE Coolant System – STC Engines Water pump coolant inlet Coolant to lower manifold cavity Coolant to…

Table of Contents Flow Diagram Flow Diagram TOC SMALL | MEDIUM | LARGE Oil pump Pressure regulator valve Oil return to pan High-pressure relief valve Oil return to pan…

Table of Contents Flow Diagram Flow Diagram TOC SMALL | MEDIUM | LARGE Fuel System – STC Engines Fuel inlet supply Fuel filter Fuel pump Fuel to injector Injectors…

Table of Contents General Information General Information TOC The following drawings show the flow through the engine systems. Although parts can change between different applications…

Table of Contents General Information General Information TOC The air starting motor system (tanks, line sizes, and valves) is designed and installed by the OEM…

Table of Contents Remove Clean and Inspect for Reuse Install Remove TOC Remove the intake and exhaust pipes from the turbocharger. SMALL | MEDIUM | LARGE Next Remove the…

Table of Contents Remove Install Remove TOC Loosen the fan idler pulley shaft locknut.   SMALL | MEDIUM | LARGE Next Loosen the adjusting mechanism, and move the fan…

Table of Contents Remove Install Remove TOC NOTE: For non-Cummins fan hub installations, contact the OEM. Loosen the fan idler pulley shaft locknut.   SMALL | MEDIUM | LARGE Next…

Table of Contents Remove Inspect for Reuse Install Remove TOC  WARNING  Do not remove the pressure cap from a hot engine. Wait until the coolant…