TM 9-2320-280-34
17-24. TURBINE SHAFT AND OVERDRIVE CARRIER ASSEMBLY REPAIR (4L80-E) (Cont'd)
e. Overrun Clutch Assembly
CAUTION
All transmission parts must be lubricated with clean transmission
fluid (Dexron III) before assembly. Foreign material will cause
transmission damage.
1.
Install piston (6) on clutch housing (7) and rotate piston (6) while seating in housing (7).
2.
Using spring compressor and adapter, install spring and retainer assembly (5) on housing (7) and
secure with snapring (4).
3.
Starting with clutch plate (8), install three clutch plates (8) alternately with clutch plate
assemblies (3) in housing (7).
4.
Install backing plate (2) over clutch plate assembly (3) and secure with snapring (1).
5.
Measure gap between snapring (1) and backing plate (2). Gap should be 0.033-0.094 in.
(0.838-2.388 mm). If not, check assembly of clutch plate pack (8) or replace clutch plate pack (8).
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