TM 10-3930-659-34 4-48. REAR AXLE ASSEMBLY REPLACEMENT. This Task Covers: a. Removal b. Installation Initial Setup: Equipment Conditions: Tools/Test Equipment: • Frame  locking bar installed (see TM 10-3930- • General mechanic's tool kit (Item 71, Appendix E) 659-10). • Hydraulic jack, 10 ton (Item 39, Appendix E) • Battery disconnect switch in OFF position (see • Impact socket set (Item 59, Appendix E) TM 10-3930-659-10). • Socket wrench set (Item 78, Appendix E) • Rear bottom guard removed (see TM 10-3930- 659-20). • Torque wrench, 0-600 lb.-ft.  (Item 82, Appendix E) • Rear differential drained (see TM 10-3930-659-20). • Rear brake hose disconnected (see TM 10-3930- Personnel Required:  Three 659-20). • Front universal joint disconnected (see TM 10-3930- References: 659-20). • Remote differential support lubrication hoses dis- • TM 10-3930-659-20 connected (see TM 10-3930-659-20). • TM 10-3930-659-20 • Frame supported on suitable supports. • Rear wheels and tires removed (see TM 10-3930- 659-20). a. REMOVAL 1. Position hydraulic jack under rear axle assembly (2) and raise jack enough to support rear axle assembly. 2. Remove four bolts (5) from frame and front oscillating support assembly (4). 3. Remove four bolts (6) and washers (3) from frame and rear oscillating support assembly (1). 4. Lower rear axle assembly (2) and remove from under frame. b. INSTALLATION 1. Place rear axle assembly (2) on hydraulic jack and position rear axle assembly under frame. NOTE Washers are used on two rear bolts on rear oscillating support assembly. 2. Install rear oscillating support assembly (1) on frame with four washers (3) and bolts (6).  Torque bolts to 457 Ib.-ft.  (620 N•m). 3. Install front oscillating support assembly (4) on frame with four bolts (5).  Torque bolts to 457 lb.-ft.  (620 N•m). 4. Remove hydraulic jack from under rear axle assembly (2). 4-178