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ARMY TM 9-2815-254-24
AIR FORCE TO 38G1-94-2
(2) Apply engine lubricating oil (ML-L-21 04) to piston ring surface.
(3) Check that piston rings slide smoothly in piston ring grooves.
(4) Oil ring coil expander connecting portion must not have a gap.
k.
Repeat steps c thru j for remaining pistons and connecting rods.
1.
Oil Ring
2.
First Compression Ring
3.
Second Compression Ring
4.
Third Compression Ring
FIGURE 3-93. Piston Ring Installation
3-28.5. Installation.
a.
Carefully wipe any foreign material from upper bearings.
b.
If crankshaft bearings are being reused, locate position marks applied during removal.
c.
Refer to FIGURE 3-94 for correct bearing location at cylinder block bearing fitting arches and bearing caps.
d.
Fit bearing tang firmly into slot machined on cylinder block bearing arches.
N O T E
Do not apply oil to bearing back faces and cylinder block bearing fiitting surfaces.
3-143
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