TM 9-2320-260-34-1
3-8. ACCESSORY DRIVE PULLEY REPLACEMENT
THIS TASK COVERS:
b. Installation
a. Removal
INITIAL SETUP
MATERIALS/PARTS
APPLICABLE MODELS
Locknut (Appendix D, Item 188)
All
Gasket (Appendix D, Item 152)
SPECIAL TOOLS
Pin (Appendix D, Item 316)
Engine barring tool (Appendix B, Item 66)
GAA grease (Appendix C, Item 14)
TOOLS
REFERENCES (TM)
General mechanic's tool kit
TM 9-2320-260-20
(Appendix B, Item 1)
TM 9-2320-260-34P-1
Mechanical puller kit
EQUIPMENT CONDITION
(Appendix B, Item 14)
Radiator removed (TM 9-2320-260-20).
Torque wrench, 3/4-in. dr.
Fan blade removed (TM 9-2320-260-20).
(Appendix B, Item 2)
Water pump drivebelt removed
Breaker bar, 3/4-in. dr. (Appendix B, Item 139)
1-1/4-in. socket, 3/4-in. dr.
(TM 9-2320-260-20).
(Appendix B, Item 140)
NOTE
Use engine barring tool to prevent engine crankshaft from turning.
1. Remove locknut (5) and washer (4) from accessory drive pulley (3) and accessory driveshaft (6).
Discard locknut (5).
2. Using puller, remove accessory drive pulley (3) from accessory driveshaft (6).
3. Remove pin (1) and gasket (2) from accessory driveshaft (6). Discard pin (1) and gasket (2).
1. Apply thin coat of GAA grease to accessory driveshaft (6).
2. Install new gasket (2) on accessory driveshaft (6).
3. Install new pin (1) on accessory driveshaft (6).
4. Aline keyway on accessory drive pulley (3) with pin (1) and install on accessory driveshaft (6).
5. Install washer (4) and new locknut (5) on accessory drive pulley (3) and accessory driveshaft (6).
Tighten locknut (5) 270-340 lb-ft (366-461 Nm).
