D349 INDUSTRIAL & MARINE ENGINES Caterpillar

1. Loosen the air cleaner housing-to-turbocharger hose retaining clamp.

2. Remove support brace retaining bolts (1).

3. Remove the four bracket-to-air cleaner housing retaining bolts (2).

4. Remove the air cleaner housing.

Install Air Cleaner Housings

1. Position the air cleaner housing on engine, and install the support brace mounting bolts.

2. Install the four housing-to-bracket mounting bolts.

3. Tighten the hose retaining clamp.