2.2 REMOVAL OF CAMSHAFT AND ROCKER SHAFT/ENGINE BRAKE ASSEMBLY 17. Using Rocker Arm Lifter / Spacer tool (W470589044000) for the DD13, or Rocker Arm Lifter / Spacer Intake tool (W470589004000) for the DD15, remove the intake rocker shaft assembly. NOTICE: Ensure when loosening the rocker shaft bolts that the bolts are loosened from the inside bolts outward in 1/2 turn increments. The increment procedure needs to be followed to prevent the rocker shaft from breaking. 18. Loosen the seven bolts securing the exhaust rocker shaft to the camshaft caps. 19.
Using Rocker Arm Lifter / Spacer Exhaust (W470589074000) for the DD13 or Rocker Arm Lifter / Spacer Exhaust (W470589004000) for the DD15, remove the exhaust rocker shaft assembly. When removing the EPA10 exhaust rocker shaft, ensure the rockers are in the up position. NOTE: The engine brake solenoids do not have to be removed unless damaged. NOTE: Mark cap position for proper reassembly. All information subject to change without notice. 2-12 DDC-SVC-MAN-0081 2010 Copyright © 2010 DETROIT DIESEL CORPORATION