THEORY OF OPERATION - CONTINUED
The Caterpillar 4-stroke cycle 3304 turbocharged die-
sel engine has four cylinders. The direct injection Cat-
erpillar fuel system utilizes individual nonadjustable
injection pumps and valves. A dry type air cleaner has
primary and secondary elements.
Pressure lubrication is with full flow filtered oil and
oil cooler. An engine oil sampling valve is mounted at
the left side of the engine on the intake manifold.
JP-8, or no. 1 or no. 2 fuel, may be used to power this engine.