TM-9-2320-362-14&P HMMWV Technical Manual Electrical Environmental System (EES) Download

F-1 F-2 TM 9-2320-362-14&P APPENDIX F TORQUE LIMITS This appendix lists standard torque values, as shown in table F-1, and provides general information for applying torque. Special torque values and sequences are indicated in the maintenance procedures for applicable components. a. Always use the torque values listed below when specific specifications are not available. b. Unless otherwise specified, standard torque tolerance shall be ±10%. c. Torque values when engine oil is d. Reduce torque listed are based on clean and dry threads. Reduce torque by 10% used as a lubricant. by 20% if new plated capscrews are used. CAUTION Capscrews threaded into aluminum may require reductions in torque of 30% or more, unless inserts are used. Table F-1. Standard Torque Specifications NUT OR CAPSCREW SIZE (INCH) FINE AND COARSE THREADS GRADE 8 1/4 5/16 3/8 7/16 1/2 9/16 5/8 3/4 7/8 1 TORQUE GRADE 5 GRADE 8 lb - ft 6 15 26 43 65 90 130 185 300 440 N-m lb - ft 8 10 20 21 35 37 58 60 88 90 122 130 176 178 251 260 408 420 597 635 N-m 14 29 50 81 122 176 241 353 570 NUT OR CAPSCREW SIZE (MILLIMETER) 6 8 10 12 14 16 20 TORQUE GRADE 5 lb - ft 10 20 40 70 113 176 343 N-m 14 27 54 95 153 239 465 lb - ft 12 23 48 80 132 207 399 N-m 16 31 65 109 179 281 541 861 F-1 (F-2 blank)