Service Manual

Air Intake Connection ISB, ISBe and QSB (Common Rail [...]
Page 10-68 Section 10 - Air Intake System - Group 10
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Remove
Automotive and Industrial
Remove the mounting capscrews, air intake connection,
top gasket, cold starting aid, and bottom gasket.
NOTE: Some air intake connections may not have an
EGR connection as shown.
NOTE: Be sure not to tape over all manifold edges so the
mounting surfaces can be properly cleaned.
Tape off the intake manifold cover opening or place a
clean rag in the intake to prevent debris from entering the
intake system.
Marine Applications
Remove the four mounting capscrews at the intake
manifold.
Loosen the hose clamps.
Remove the front portion of the connection.
Remove the four mounting capscrews at the aftercooler
assembly.
Remove the rear portion of the connection.