TM  10-3930-638-24&P 4-5. AXLE MAINTENANCE (cont) b.  Differential  Case  and  Gear  Assembly  (cont). STEP LOCATION ITEM ACTION REMARKS INSPECTION 8 All other parts Inspect Inspect  for  wear,  damage,  cracks,  pits and distortion. If any of these condi- tions are observed, replace part NOTE Immediately  after  performing  inspection,  coat  all  parts  with  light  oil oil to prevent corrosion. REASSEMBLY NOTE Lubricate all parts and differential case (3 and 4) inner walls with axle lubricant (refer to current lubrication order). 9 Differential  case a. Ring gear (16) Position flange half (4) NOTE If rivets were used to secure ring gear and differential case flange half, use cap screw (12), washer (13) and nut (14) instead. b. 12 washers (13), Install Tighten to 90-120 pounds foot torque cap screws (12), and nuts (14) c. Thrust washer (11) Install [n case flange half (4) d. Side gear (10) Install In case flange half (4) 10 Spider (9) a. Four pinion gears (8) Install On spider b. Four thrust washers Install On pinion gears (7) 11 Differential a. Spider (9), pinion Install case flange gears (8), thrust half (4) washers  (7) b. Side gear (6) Install c. Thrust washer (5) Install d. Differential case Position Align match marks plain half (3) e. Eight washers (2) Install Install four equally spaced and draw assem- and cap screws (1) bly together; check for free rotation of gears and correct if necessary. Install re- maining cap screws (1) and washers (2). Tighten to 90-120 pounds foot torque f. Bearing cone (17) Install Press squarely and firmly 12 Differential Bearing cone (18) Install Press squarely and firmly case  plain half (3) 4-250