TM 10-3930-671-24 4.13.  Engine Components GPX, Model - TMD27 (2.7L) Engine Water Pump Assembly ...................................................................................F-119 Crankcase Ventilation, Oil Filter ......................................................................F-120 Rocker Cover, Cylinder Head & Gasket .........................................................F-121 Oil Pump, Oil Pan.............................................................................................F- 122 Intake and Exhaust Manifold, Gaskets ...........................................................F-123 Exhaust System  .............................................................................................F-124 This  section  presents  general  information  on  selected  engine  sub-assemblies  showing  components  that  are  generally serviceable from the outside of engine without major disassembly of the engine proper.  It is provided for information and reference only to assist service personnel in understanding and identifying components and their assembly relationship. Water Pump Assembly F-119