ARMY TM 9-2815-255-24
AIR FORCE TO 38G1-95-2
MARINE CORPS TM 2815-24/4
(3)
Use deglazer, to deglaze liner and obtain a 45 degree cross hatch pattern, refer to FIGURE 3-143.
FIGURE 3-143. Deglazed 45 Degree Cross Hatch Pattern
(a)
Chuck deglazer in a 1/2 inch slow speed drill.
(b)
Apply honing oil (MS- 30) into cylinder liner. Insert deglazer into cylinder liner.
(c)
Move deglazer in an up and down direction 10 to 12 complete strokes per cylinder. Move deglazer
rapidly enough to obtain a 45 degree crosshatch pattern as shown in FIGURE 3-143.
(d)
Thoroughly clean cylinder liners after deglazing.
3-49. ASSEMBLY.
3-49.1. Piston and Rod.
a.
Connect piston (7, FIGURE 3-124) to connecting rod (4) as follows:
CAUTION
If a new piston and liner assembly is to be Installed, do not remove piston from liner. Push
piston out of liner bottom only far enough to Install piston pin.
(1)
Lubricate piston pin (6) and piston pin bore with clean engine lubricating oil (MIL-L-2104).
CAUTION
Pistons (7) must be Installed on connecting rods (4) from which they were removed.
(2)
Assemble pistons (7) and connecting rods (4), making sure word FRONT (A, FIGURE 3-144) on side or
top of piston and side of connecting rod are on same side.
CAUTION
If FRONT Is not visible on side or top of piston, Install piston on rod so that offset In combustion
bowl of piston is opposite camshaft side of engine. The long side of the connecting rod should
face camshaft side of block.
3-203
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