Section XII. LUBRICATION SYSTEM
Oil Pan for Engine Model 687C-18-ES
The engine lubrication systems are pressure type, with
a. Removal and Installation.
gear pumps forcing oil through filters and passages, to
accessories and valve operating mechanism.
(2) Remove 35 capscrews (6,
section will cover maintenance to oil pans, oil pumps,
pressure relief, and bypass valves.
carefully so as not to damage the
mating machined surfaces of pan and
Lockwasher (6 rqr)
Lockwasher (35 rqr)
Capscrew (6 rqr)
Capscrew (35 rqr)
Figure 3-47. Oil pan, exploded view.