TM 9-2320-289-20APPENDIX ETORQUE LIMITSE-1.SCOPE.This appendix lists standard torque values, as shown in Table E-1, and provides generalinformation for applying torque.Special torque values and sequences are indicated in themaintenance procedures for applicable components.E-2.GENERAL.a. Always use the torque values listed below when the maintenance procedure does notgive a specific torque value.b. Unless otherwise specified, standard torque tolerance shall be ± 10%.c. Torque values listed are based on clean and dry threads. Reduce torque by 10% whenengine oil is used as a lubricant.Table E-1. Standard Torque SpecificationsNUT OR BOLT SIZETORQUENUT OR BOLT SIZETORQUE(inch)GRADE 5GRADE S(millimeter)GRADE 9.8GRADE 10.9FINE & COARSE THREADSIb.-ft.N • mIb.-ft.N • mIb.-ft.N • mIb.-ft.N - m1/46610146101412165/16152021298202723313/82635375010405448657/1643586081127095801091/2658890122141131531321799/1690122130176161762392072615/8130176178241203434653995413/41852512603537/83004084205701440597635861E-1
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