Assembly - TM-9-2520-249-34-P0132

TM 9-2520-249-34& P

d. Remove the piston outer sealring and

to 0.090 inch must be established in the

expander as outlined in paragraph 7-51.

clutch disk pack.

e. Remove the piston housing sealring (fig.

a. dimension A (fig. 7-39) which is etched on the

Remove the piston inner sealring from the

rim of the output clutch housing during manufacture.

piston housing (fig. 7-37).

Record this dimension. Some early production units

g. Do not attempt further disassembly of the

may not have this dimension etched on the housing. If

piston. If the bushing or sleeve requires replacement.

not, measure the dimension accurately at the location

replace the piston assembly.

indicated by A in figure 7-39.

h. Remove the output clutch hub (fig. 7-38).

Figure 7-39. Dimension from clutch reaction surface

Figure 7-38. Removing output clutch hub.

of housing to snapring grove

Remove 14 clutch plates, 16 springs, 16

b. Next, install the clutch piston into the piston

springs guide pins and eight clutch anchor pins from the

housing and stack the 14 clutch disks onto the piston.

clutch housing (fig. 7-38).

Position this group, housing downward, on the press

Remove the snapring and ball bearing from

table or a smooth, flat steel plate (fig. 7-40)

the clutch housing (fig. 7-38).

7-112. Cleaning

Refer to paragraph 5-2 for cleaning recommendations.

7-113. Inspection and Repair

Refer to paragraph 5-3 for general inspection and repair

recommendations.

7-114. Repair Standards

a. Refer to paragraph 5-4 for explanation of

repair standards.

b. Refer to repair standards (table 7-16).

7-115. Assembly (FO-7)

Figure 7-40. Clutch pack dimension over plates,

NOTE

piston and piston housing.

Before final assembly of the output clutch,

a clearance (with clutch released) of 0.070

7-34