1.3 VALVE AND INJECTOR OPERATING MECHANISM 1. Exhaust Rocker Arm Assembly 4. Rocker Arm Shaft 2. Fuel Injector Rocker Arm Assembly 5. Cylinder Head 3. Camshaft Cap 6. Intake Rocker Arm Assembly Figure 1-51 Rocker Arm Assembly Lubrication Schematic with Former Valve Adjusting Screw Assembly (Rev. 2005) All information subject to change without notice. 1-64 6SE483 0507 Copyright © 2005 DETROIT DIESEL CORPORATION