STRUCTURE AND FUNCTION INTAKE AND EXHAUST SYSTEM INTAKE AND EXHAUST SYSTEM 4D95LE-2 (PC78US-6, PC78UU-6) fl There may be differences according to the machine model. 1. Intake manifold 2. Air connector 3. Muffler 4. Exhaust connector 5. Exhaust manifold A. Air intake (Air cleaner is mounted on chassis end.) B. Exhaust outlet 95-2 SERIES 11-4 3