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Removal of Rocker Arm Assembly
1.
Remove the fuel injectors from the cylinder head. See
"Removal of Fuel Injectors" on page -194
2.
Remove the bolts (1, Figure 126) that retain the rocker arm
shaft supports to the cylinder head.
3.
Remove the rocker arm and shaft assembly from the
cylinder head.
NOTE:
Identify the push rods and valve bridges so they
can be installed in their original locations.
4.
Remove the push rods (2, Figure 126).
5.
Remove the valve bridge assemblies (3, Figure 126).
Remove the seat (4, Figure 126) from each valve bridge.
6.
Identify all parts so that they will be reinstalled in their
original locations.
Disassembly of Rocker Arm Assembly
NOTE:
Identify the rock arm so they can be reinstalled with
the original matching valve and pushrod.
1.
Remove the rocker arm shaft alignment studs (5, Figure
127) from the rocker arm shaft supports (6, Figure 127).
2.
Slide the supports, wave washers (Figure 127, 7), rocker
arms (8, Figure 127), and fuel injector rerainers (4, Figure
127) off the rocker shaft (1, Figure 127), leaving these
parts in order on the bench surface.
NOTE:
Figure 127 shows components for one cylinder.
Components for all remaining cylinders are
assembled in the same order.
3.
Remove the valve adjusting screw (2, Figure 127) and the
lock nut (3, Figure 127) from the rocker arms.
Removal of Cylinder Head
1.
Loosen the cylinder head bolts following the sequence
shown in Figure 128.
Engine
Page 110
Figure 126
Figure 127
Camshaft Side
8
14
2
12
4
10
6
13
Camshaft Side
7
16
1
9
3
11
5
13
Figure 128
5
9
3
11
1
7
14
6
18
12
4
17
10
2
15
8
FG008882
SP001693
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