TM 10-3930-664-24 3. Remove         steering         cylinder         (5)         from differential   housing   (6)   by   removing   four   bolts (7).  Remove and discard O-ring (8). B. CLEANING Clean steering cylinder in accordance with paragraph 1- 24. C. INSPECTION 1. Inspect steering cylinder and differential housing in accordance with paragraph 1-24. 2. Inspect tie rods for obvious damage D. INSTALLATION 1. Lubricate new O-ring (8) with clean lubricating oil and install into differential housing (6). 2. Install     steering     cylinder     (5)     into     differential housing (6) and secure using four bolts (7). 3. Apply a light coat of loctite to threads of tie rods (2).   Screw  tie rods  into steering cylinder (5). 4. Insert  tie  rods  (2)  into  steering  cases  (3)  and secure using nuts (4).  Torque nuts to 192 to 215 ft-lbs (260 to 290 Nm). 5. Loosen  nuts  (4)  slightly  until  holes  in  nuts  align with holes in tie rods (2).  Install new cotter pins (1). 3-129