TM 9-2320-366-34-4
21-13. C3/C4 CLUTCH MODULE REPAIR
This task covers:
a. Disassembly
b. Cleaning/Inspection
c. Assembly
d. Follow-on Maintenance
INITIAL SETUP
Equipment Conditions
Transmission disassembled (para 21-2).
Tools and Special Tools
Tool Kit, Genl Mech, (Item 78, Appendix B)
Wrench, Torque, 0-175 lb-ft (Item 92, Appendix B)
Goggles, Industrial (Item 28, Appendix B)
Gloves, Rubber (Item 26, Appendix B)
Tools and Special Tools
Straight Edge (Item 71, Appendix B)
Riveter, Yoke, Hand (TM 9-2320-366-20)
Caliper, Vernier (Item 11, Appendix B)
Materials/Parts
Rag, Wiping (Item 60, Appendix C)
Cloth, Abrasive (Item 22, Appendix C)
a. Disassembly.
WARNING
C3/C4 clutch spring assemblies are under
pressure.
Loosen bolts evenly during
disassembly. Failure to comply may result
in injury to personnel or damage to
equipment.
(1) Remove 12 bolts (1) and backing plate (2) from C3
clutch housing (3).
(2) Remove ring gear (4), five C3 friction plates (5), four
reaction plates (6), and piston return plate (7) from C3
clutch housing (3).
(3) Remove four piston return springs (8) from piston return
plate (7).
(4) Remove spring retainer (9) and clutch piston (10) from
C3 clutch housing (3).
(5) Remove C3 clutch housing (3) from C4 clutch housing
(11).
21-61
