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TM 10-3930-664-24
7.
Top surface of each ring in set is identified.
Assemble with the word TOP or supplier mark
up.
8.
Position oil expander ring (14) in oil control ring
groove (bottom groove). Install oil control ring
(15) with end gap opposite ends on expander
ring.
9.
Install top and intermediate rings (16, 17) into
appropriate grooves. Position ring gaps as
shown in figure. Make sure ring gaps do not
align with center of piston pin or along center line
of connecting rod.
10.
Bar crankshaft so that rod journal for piston to be
installed is at bottom dead center (BDC).
11.
Install upper bearing halves into connecting rods.
Lubricate bearing halves with Lubriplate 105.
12.
Lubricate piston skirt, rings, and cylinder bore
with clean lubricating oil.
13.
Compress
rings
(15,
16,
17)
using
ring
compressor.
4-25
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