Section XIII. EXHAUST SYSTEM
manifold directs gases to turbocharger, and thence to
atmosphere through an unmuffled exhaust pipe.
a. Engine Model 687C-18-ES.
3-97. Exhaust Pipe and Cap
system provides a positive method of expelling exhaust
gases from cylinders to atmosphere through twin
and remove cap, and unscrew exhaust pipe from
coupling. Install in reverse order.
of three cylinders.
b. Engine Model D33STA. This exhaust system
perform steps 1 and 2 and remove cap, hood, and
uses gases to power the turbocharger. The exhaust
Figure 3-84. Exhaust pipe, muffler, and cap, removal and installation (engine model 687C-18-ES).