TM-9-2320-280-34 HMMWV Direct Support & General Support Maintenance Manual Download
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TM 9-2320-280-34 17-23. FOURTH CLUTCH ASSEMBLY REPAIR (4L80-E) (Cont'd) 7. With both hands and a firm grip on the outside of housing (4), push down on housing (4) until the inner piston (3) protrudes through the center. 8. Place spring and retainer assembly (7) and snapring (8) over piston (3) keeping the housing (4) on base J38731-3. 9. Compress spring and retainer assembly (7) and install snapring (8). NOTE Clutch plate index notch is opposite fourth clutch assembly bolt hole in housing. 10. Turn housing (4) over and install four clutch plates (9), clutch plate assemblies (10), and backing plate (11). Start with clutch plate (9). Backing plate (11) must have flat side down. 11. Secure backing plate (11), clutch plates (9), and clutch plate assemblies (10) to housing (4) with snapring (1). e. End Play Measurement 1. Place fourth clutch assembly (4) on bench with spring and retainer assembly.(7) facing down. 2. Press lightly on backing plate (11) and measure gap between snapring (1) and backing plate (11). Measurement should be 0.040-0.100 in. (1.016-2.540 mm). If not, check for correct clutch plate pack or replace worn clutch plate pack. 17-105