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TM 5-4320-305-24
3-10.
REPLACE/REPAIR OIL PAN ASSEMBLY (Continued)
CLEANING/INSPECTION:
WARNING
Death or serious injury could occur if diesel fuel oil is not handled
carefully. Use in a well-ventilated area away from open flame,
arcing equipment, ignition sources, heaters, or excessive heat.
Always store fuel in proper, marked containers. DO NOT SMOKE.
1
Clean oil pan and intermediate bottom with diesel fuel oil. Inspect for rust, corrosion, dents, or distortion.
2
Scrape all traces of the gaskets and sealing compound from the sealing surfaces of the oil pan, intermediate bottom,
and engine crankcase.
3
Inspect the oil pan and intermediate bottom for dents, distortion, and torn or elongated mounting holes that would
prevent proper sealing.
4
Inspect threads in oil drain port in oil pan.
REPAIR:
1
Repair minor oil pan damage. File nicks or burrs. Remove rust with sandpaper, then clean.
2
Reshape oil pan (4) and intermediate bottom (6) as required. Replace if torn or punctured during reshaping.
3
Replace oil pan if, after repair, the sealing flange does not rest evenly when inverted on a flat surface.
4
Repair minor thread damage in oil pan oil drain port by running tap or die along threads to remove burrs. Replace
the oil pan if more than 25% of the thread is lost due to damage or during repair.
INSTALLATION:
1
Slide oil pan (4) under the engine.
2
Apply sealing compound to the sealing surface of the oil pan flange, and install the lower gasket (7).
3
Apply sealing compound to the lower sealing surface of intermediate bottom (5) and place the bottom on lower
gasket (7).
4
Apply sealing compound to the upper sealing surface of intermediate bottom (5) and place upper gasket (6) on top
of the intermediate bottom.
5
Apply sealing compound to the sealing surface of the crankcase bottom flange.
6
Using screws (1) and washers (2), secure bushings (3) and oil pan (4) with
assembled gaskets to the bottom flange
of the crankcase. Tighten screws (1) alternately, until oil pan is secured to the crankcase.
7
Wipe excess sealing compound from the oil pan and crankcase.
3-51
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