Service Manual

ISB, ISBe and QSB (Common Rail [...] EGR Mixer
Section 11 - Exhaust System - Group 11 Page 11-19
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Remove
Remove the mixer and o-ring seal from the air intake
connection.
Clean and Inspect
WARNING
When using solvents, acids, or alkaline materials for
cleaning, follow the manufacturer's recommendations
for use. Wear goggles and protective clothing to
reduce the possibility of personal injury.
WARNING
Wear appropriate eye and face protection when using
compressed air. Flying debris and dirt can cause
personal injury.
Clean the mixer in solvent.
Blow-dry with compressed air.
Inspect the mixer for erosion, plugging, trapped debris,
and any damaged lobes that can affect airflow.
Inspect the o-ring seal for cuts or damage. Replace if
damaged.
Install
Seat the mixer into the air intake connection.
Install the o-ring seal.