Figure 3-13. Adjusting valve clearance.
Section VIII. ENGINE LUBRICATION SYSTEM
The engine is pressure-lubricated throughout by a
gear-type lubricating oil pressure pump, driven by the oil
pump driving gear in mesh with the crankshaft gear
(1) The engine lubricating oil filters are of the
located on the front end of the crankshaft. The engine
full-flow type and contain replaceable
oil pressure should be between 30 and 60 psi when the
elements. A drain-plug in each filter shell
engine is operating at full throttle and with the engine
permits draining of the filters when
coolant at normal operating temperature.
replacing the filter elements.
lubrication system is so designed that the engine can be
elements must be installed each time the
operated at up to a 15 angle.
oil pan lubricant is changed, or more often
if conditions warrant.