Chapter 8 - Caterpillar Engine and Related Systems
235
• An M10 - 1.25 stud may be temporarily installed
in one of the holes to aid positioning.
See Figure 8.41.
• Install the bolts and tighten them to a torque of
65 ft-lbs. ( 88 N-m).
• Apply a small amount of threadlocking com-
pound such as Loctite® 242 (blue) to the threads
of the M10-1.5 bolts that hold the tapered shaft
adaptor to the flywheel.
• Install the adaptor. Tighten the bolts to a torque
of 35 ft-lbs. (47.5 N-m).
• Complete the reassembly by reversing the
removal process.
7. Exhaust system
CAUTION: Do not work near the exhaust sys-
tem after the vehicle has been run until the
exhaust system has cooled.
Figure 8.41
M10 - 1.25 stud
aids in flywheel alignment
7a. The exhaust system is covered by a series
of heat shields. See Figure 8.42.
• The top (exhaust) heat shield covers the exhaust
system from the manifold to the muffler.
• The muffler heat shield covers just the muffler.
See Figure 8.43.
• The heat shields must be kept in place and in
good condition to prevent damage to the cargo
box and its contents.
Figure 8.42
Muffler shield
Exhaust
system shield
Figure 8.43
Muffler heat shield
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