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SERIES 4000 12/16V SERVICE MANUAL
C 055.05.05 –
REMOVAL OF VALVE OPERATING MECHANISM
Removing Rocker Arm Assembly
Perform the following steps to remove rocker arm assembly:
1. Release nuts (3) of adjusting bolts (2) on rocker arm, and back off adjusting bolts.
See Figure 455.
1. Pushrod
3.
Nut
2. Adjusting Bolt
Figure 455
Releasing Adjusting Bolts to Remove Pushrods
2. Remove pushrods (1) from ball sockets of rocker arms.
NOTE:
Ensure not to drop pushrod into oil pan.
3. Mark pushrods.
All information subject to change without notice.
Copyright © DETROIT DIESEL CORPORATION
C -607
Summary of Contents for 4000 Series
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Page 2631: ...E TROUBLESHOOTING Section Page E 010 MECHANICAL TROUBLESHOOTING E 3 E 020 TESTING E 45 ...
Page 2681: ...F PREVENTIVE MAINTENANCE Section Page F 010 Rockford Fan Clutch F 3 ...