Perkins 1104D Operation And Maintenance Manual page 89

SEBU8172-04
Exhaust Manifold - Inspect
Illustration 52
1. Inspect the exhaust manifold for damage. If
necessary, replace the exhaust manifold. Refer to
Disassembly and Assembly, "Exhaust Manifold -
Remove and Install".
2. Check the torque on all the bolts (1). The bolts
must be tightened in the sequence that is shown in
illustration 53 .
Illustration 53
3. Tighten the bolts to the following torque 40 N·m
(29.5 lb ft).
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Fan Clearance - Check
There are different types of cooling systems. Refer to
the OEM for information on clearance for the fan.
Ensure that the engine is stopped. Ensure that the
cooling system is full. The clearance between the
cover (1) and the fan (2) will require checking. The
gap (A) between the edge of the cover and the tip of
the fan blade must be checked in four equally spaced
positions.
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89
Maintenance Section
Exhaust Manifold - Inspect
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