Workshop Manual

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 loo sening the rocker shaft bolts that th e bolts are
loosened from the inside b olts 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 e xhaust rocker
shaft assembly. When removing the EPA10 exhau
st rocker shaft, ensure the rockers are
in the up position.
NOTE:
The engine brake s
olenoids do not have to be removed unless d amaged.
NOTE:
Mark cap position for proper reassembly.
All information subject to change without notice.
2-12 DDC-SVC-MAN-0081 201 0 Copyright © 2010 DETROIT DIESEL CORPORATION