TM  10-3920-638-24&P 4 - 4 .    T R A N S M I S S I O N    M A I N T E N A N C E    ( c o n t ) f. Reverse and Second Clutch Assembly (cont). STEP LOCATION ITEM ACTION REMARKS INSPECTION 5 Reverse  and  second Inspect Inspect teeth for wear, pits, cracks, nicks shaft drum and and scores. Inspect shaft and quills to make plug assembly (18) certain they are not sprung, bent or have twisted splines, and that shafts are true. In- spect  overall  for  wear,  cracks,  distortion and damage. If any of these conditions are observed,  replace  reverse  and  second  shaft drum and plug assembly 6 Inspect each disc for wear, cracks, damage and breaks. If any of these conditions are  observed,  replace  disc 7 Inspect for cracks, distortion, broken con- dition, wear and evidence of permanent set. If any of these conditions are ob- served,  replace  spring 8 Inspect rollers and cages for wear, chips, nicks and damage. [f any of these con- ditions  are  observed,  replace  bearing. Dip bearings in clean light oil and wrap in clean lintless cloth or paper 9 All  other  parts Inspect for wear, damage, cracks and dis- tortion. If any of these conditions are REASSEMBLY observed,  replace  part 10 Inner clutch discs (13, 24), Inspect outer clutch discs (14, 25) Piston return springs Inspect (17),  piston  spring (28) Bearings (4, 8, 10) Inspect Clutch a. Outer clutch Inspect Install and size Lubricate oil seal with OE10 (refer to piston  (29) piston seal (30) current lubrication order). To size seal, rotate clutch piston while holding a round object against new seal as shown. Rotate clutch piston until seal is flush with outer diameter of clutch piston 4-200 Change  1