Honda CB 600F Hornet 2007 Shop Manual page 182

FUEL SYSTEM (PGM-FI)
Install a new right air cleaner duct packing into the
groove on the housing.
Install a new left air cleaner duct packing into the
groove on the housing.
Install the crankcase breather drain hose with hose
clamp.
Install the vacuum chamber, aligning its boss with
the hole of air cleaner housing.
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