EPA07/10 DD PLATFORM WORKSHOP MANUAL - ENGINE 3. Loosen the bolts (1) or stud bolts (2) (if equipped) and isolators (3); remove rocker cover. NOTE: Mark the location of the stud bolts. The stud bolts must be replaced in their original location during installation. 4. Remove rocker cover gasket from the rocker cover. All information subject to change without notice. DDC-SVC-MAN-0081 2010 Copyright © 2010 DETROIT DIESEL CORPORATION 1-5