SERIES 60 SERVICE MANUAL 1.3.3 Installation of Rocker Arm Shaft Assembly Perform the following for rocker arm shaft assembly installation: 1. Ensure the cup plugs are properly installed to each end of the rocker arm shafts before the shafts are installed to the engine. See Figure 1-60. Refer to section 1.3.2.2, step 1. 1. Unitized Valve Adjusting Screw Assembly; Intake 5. Rocker Arm Shaft 2. Locknut 6. Unitized Valve Adjusting Screw Assembly; Exhaust 3. Intake Rocker Arm Assembly 7. Exhaust Rocker Arm Assembly 4. Fuel Injector Rocker Arm Assembly 8. Unitized Valve Adjusting Screw Assembly; Injector Figure 1-60 Rocker Arm and Related Parts 2.
Check the torque on the rocker shaft studs to ensure they were not loosened when the nuts were removed. Torque the studs to 101-116 N·m (75-86 lb·ft). All information subject to change without notice. (Rev. 2005) 6SE483 0507 Copyright © 2005 DETROIT DIESEL CORPORATION 1-75