Installing The Rocker Arm Assembly - Navistar INTERNATIONAL DT 466 Service Manual

Installing the Rocker Arm Assembly

1. Place valve bridges across each set of valves.
These should be marked if removed.
recessed holes set over the valve stems.
FRONT
1
Figure 204 Rocker arm orientation
2. Align rocker arm assembly with bolts over
mounting holes and thread hand tight.
12 9
Figure 205 Rocker arm torque sequence
3. Torque bolts in two passes in the sequence
illustrated above and to the specified value.
a. Torque rocker arm clamp assembly bolts to 27
N·m (20 lbf·ft) for the first pass.
Read all safety instructions in the "Safety Information" section of this manual before doing any procedures.
CYLINDER HEAD AND VALVE TRAIN
The
2 3 4 5
8 5
4
Follow all warnings, cautions, and notes.
© 2009 Navistar, Inc.
6 7 8
1
2 3 6
b. Torque rocker arm clamp assembly bolts to 37
N·m (27 lbf·ft) for the final pass.
EGES-265-2
9 10 11 12
H08025
7
10 11
H08039
149