TM 5-4210-220-34 APPENDIX C TORQUE VALUES AND WEAR LIMITS This appendix lists the torque valves used in tightening major components. It also lists the wear limits - ie.  the dimension of a particular item which, if exceeded, requires that item to be replaced. T   O   R   Q   U   E SAE GRADE NO. 5 SAE GRADE NO. 8 SIZE WET DRY WET DRY DIA THREADS FOOT NEWTON FOOT NEWTON FOOT NEWTON FOOT NEWTON INCHES   PER INCH     POUNDS METERS    POUNDS METERS    POUNDS METERS POUNDS METERS 1/4 20 7 10 8 11 11 15 12 16 1/4 28 9 12 10 14 13 17 14 19 5/16 18 15 22 17 23 22 29 24 33 5/16 24 17 23 19 26 24 33 27 37 3/8 16 28 38 31 42 40 54 44 60 3/8 24 32 43 35 47 44 60 49 66 7/16 14 44 60 49 66 63 85 70 95 7/16 20 50 67 55 75 70 95 78 105 1/2 13 68 92 75 100 95 130 105 140 1/2 20 77 105 85 115 110 150 120 160 9/16 12 99 135 110 150 140 190 155 210 9/16 18 110 150 120 165 150 205 170 230 5/8 11 135 180 150 205 190 260 210 285 5/8 18 150 205 170 230 220 300 240 325 3/4 10 245 330 270 365 340 450 375 510 3/4 16 265 360 295 400 380 540 420 600 7/8 9 356 480 395 535 540 740 605 820 7/8 14 390 530 435 590 610 820 675 910 1 8 530 720 590 800 820 1100 910 1200 1 14 600 800 660 900 890 1200 990 1300 1 1/8 750 1000 840 1100 1200 1600 1350 1800 1 1/4 1700 2300 1900 2600 1 3/8 1400 1900 1600 2200 2300 3100 2600 3500 1 1/2 1900 2600 2100 2800 3000 4100 3300 4500 C-1