SERIES 60 EGR TECHNICIAN'S GUIDE High Flow Water Pump The EGR engine uses a high flow water pump to improve the coolant flow for added heat dissipation. NOTE: The high flow water pump is not interchangeable with a non-EGR engine. All information subject to change without notice. (Rev. April 2004) 2-13 7SE60 0404 Copyright © 2004 DETROIT DIESEL CORPORATION