Detroit Diesel 4000 Series, Service Manual, Page: 798 / 2706

SERIES 4000 12/16V SERVICE MANUAL
C 056.05.11 – INSTALLATION OF THE ROCKER COVER
Installing Rocker Cover
Perform the following steps to install the rocker head cover:
NOTE:
Ensure that parts are perfectly clean.
1. Inspect mating surface; clean if necessary.
2. Verify that profile gasket (2) in rocker cover (5) is in perfect condition, replace if necessary.
3. Place rocker (5) on cylinder head (1).
4. Insert hex head bolts (3) with washers and tighten with torque wrench holding valve bridge
firmly in place with open-end wrench. Refer to section A 003.See Figure 491.
NOTE:
Use engine oil as lubricant.
1. Cylinder Head 4. Washer
2. Profile Gasket 5. Rocker Cover
3. Hex Head Bolt
Figure 491 Installing Rocker Cover
5. Release engine start.
All information subject to change without notice.
C -652
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