TM 9-2320-209-20-3-2 17-5. FRONT SPRING SEAT REMOVAL AND TOOLS: 5/8-inch wrench (2) 1 1/16-inch wrench Jack SUPPLIES: None PERSONNEL: One REPLACEMENT. Torque wrench, 600 pound-feet capacity Strap wrench 1 1/16-inch socket EQUIPMENT CONDITION: Truck parked, engine off, handbrake set, rear wheels chocked. a. Preliminary Procedure. Jack up frame to take the weight off springs and put tires just above ground. Put safety jacks under frame. Refer to Part 1, para 11-3. b. Removal. 1. 2. 3. 4. GO Put jack (1) under axle housing (2) as shown. Using 5/8-inch wrenches, hold nut (3) and unscrew and take off nut (4). Using strap wrench, hold shock absorber (5). Using 5/8-inch wrench, unscrew and take off nut (3). Take off retainer (6) and rubber bushing (7). Push screw end of shock absorber (5) out of hole in plate (8). Take off rubber bushing (9) and retainer (10). TO FRAME 2 17-25