9.10
Section 9
Disassembly
3. Lift off the air shroud from the cylinder head.
CS4 and CS6 air shrouds have one mounting
screw which must be removed. See Figure 9-39.
Figure 9-39. CS4, CS6 Mounting Screw Location.
4. Remove the four hex flange screws securing
cylinder head. Remove the cylinder head, dowel
pins (2), push rods, and cylinder head gasket.
NOTE: Mark the push rods so they will be
reinstalled in the same location.
Figure 9-40. Remove Cylinder Head Mounting
Screws.
Figure 9-41. Cylinder Head and Gasket Removed.
Disassemble Cylinder Head
1. Remove the spark plug.
2. Slide the rocker shaft out and remove the rocker
arm assemblies on CS8.5-12 engines. Mark or
note position of each part, if it is to be reused.
Figure 9-42. CS8.5 (spec. 92xxxx), CS10, and CS12
Removing Rocker Arms and Spark Plug.
3. Using a valve spring compressor, remove the
valves by compressing the valve springs and
removing the keepers. See Figure 9-43.
Mounting Screw
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