TM 10-3950-672-24-2
Damage From Non-Filtered Air
Loose connections or cracks in the suction side of the
intake pipe can allow debris to be ingested by the
engine causing rapid wear in the cylinders.
Leaks at the intake manifold, unsealed bolt holes or
manifold cover gasket can also allow dust and dirt to be
ingested into naturally aspirated engines.
Loose connections or cracks in the suction side of the
intake pipe on turbocharged engines can allow debris to
forced into the engine.
Air System Replacement Procedures
Intake Manifold Cover and Gasket - Replacement
Preparatory Steps:
Remove the high pressure fuel lines.
Disconnect the cold starting aid.
Remove the air crossover tube.
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