TM 5-3810-206-35
Section XII. LUBRICATION SYSTEM
3-42.
General
3-43.
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
(1) Remove engine (para 2-9).
accessories and valve operating mechanism.
This
(2) Remove 35 capscrews (6,
section will cover maintenance to oil pans, oil pumps,
lockwashers (5), oil pan (7), and gasket (1).
pressure relief, and bypass valves.
Caution: Pry oil pan from crankcase
carefully so as not to damage the
mating machined surfaces of pan and
KEY to fig. 3-47:
1
Gasket
3
Lockwasher (6 rqr)
5
Lockwasher (35 rqr)
7
Oil pan
2
Capscrew (6 rqr)
4
Baffle plate
6
Capscrew (35 rqr)
8
Pipe plug
Figure 3-47. Oil pan, exploded view.
3-58
