TM  10-3930-638-24&P 3-5.   ENGINE   MAINTENANCE   (cont) k. Oil Pan (cont). STEP LOCATION ITEM ACTION REMARKS CLEANING  (cont) 2 All  parts Clean Use cleaning solvent P-D-680. Dry 3 thoroughly  with  compressed  air Oil pan (4) and engine Clean Scrape  all  gasket  residue  from  mating crankcase surfaces INSPECTION 4 Bolts (1 and 3) and drain Inspect Replace if worn, or if threads damaged plug  (6) 5 Gasket  (7) Inspect Replace if worn, cracked or deteriorated 6 Oil pan (4) Inspect Repair if dented. Replace if cracked or damaged  so  as  to  cause  leakage 7 Reinforcement  strip  (2) Inspect Replace if cracked, distorted or damaged REPAIR 8 Oil pan (4) Pound out small Use a hammer and wooden backing block dents to remove dents from oil pan. Be sure that gasket mating surface on oil pan is not deformed INSTALLATION/REPLACEMENT 9 Engine  bottom a. New gasket (5) Coat and Apply Permatex 2 on both sides of position gasket at front and rear portions only. Position gasket on mating surface of oil pan  (4) b. Oil pan (4) Position On engine, with gasket holes in alignment c.  Fourteen  short  bolts Install  and Alternately  tighten  to  10-12  pounds  foot (3) tighten torque d.  Reinforcement  strip  (2)  Position On oil pan (4) e. Four long bolts (1) Install  and Tighten to 15-20 pounds foot torque tighten f. Gasket (7) and drain Install Tighten drain plug to 29-31 pounds foot plug  (6) torque 10 Engine compart-         Engine Install Para 3-5c ment 3-70