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 the upper surface of deposited fuel for
combustion expansion throughout the
power stroke of the piston, maintaining
even combustion and eliminating de-
tonation knock.
7. ENGINE ACCESSORIES.
d. Exhaust Stroke (fig. 16). The exhaust
stroke is the same as the similar stroke in
Refer to par. 1h for publications describing
conventional diesel engines.
the "engine accessories, except the air com-
pressor which is contained in TM 9-8601.
6. GENERAL DESCRIPTION
a. The Model LDS-427-2 engine is a four-
cycle, in- line, six- cylinder, overhead-valve,
turbosupercharged, liquid cooled diesel engine
The cylinder and crankcase (cylinder block)
rated at 140 horsepower at 2600 rpm.
is a six-cylinder, in-line design, constructed
of cast iron. The cylinder and crankcase has
replaceable "dry" cast iron cylinder liners
b. The engine will operate successfully on
which are pressed in the cylinder bores. The
diesel fuel (VV-F-800), compression ignition
crankcase is designed for maximum rigidity
fuel (MIL-F-45121), or regular gasoline (MIL-
by extending the sides of the crankcase below
G 3056). No modifications or adjustments are
the center line of the crankshaft. Seven main
necessary when changing grades of fuel. Refer
bearing caps are provided with maximum sup-
to LO 9-2320-235-12 for proper temperature
port by recessing them into transverse webs
ranges for the above fuels.
7
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