7-29 TM 9-2320-361-20 7-13. FRONT SPRING REPLACEMENT (Contd) 7. Remove four nuts (17), lockwashers (16), and plate (15) from two U-bolts (8). Discard lockwashers (16). 8. Remove two U-bolts (8), saddle (9), and rubber bumper (10) from spring (2). 9. Remove four locknuts (3) and screws (6) from hanger (7) and shackle (1). Discard locknuts (3). 10. Remove two lubrication fittings (4) from two pins (5). NOTE Assistant will help with steps 11 through 15. 11. Remove two pins (5) from shackle (1), hanger (7), and spring (2). 12. Push shackle (1) toward front of vehicle. 13. Push spring (2) clear of rear hanger (7). 14. Lift spring (2) clear of spring seat (13) and remove from vehicle. 15. Remove spring seat (13) from centering peg (22) and front axle (12).