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TIGHTENING TORQUE TSB Revision GENERAL <BODY AND CHASSIS> 00-35 TIGHTENING TORQUE M1001001100265 Each torque value in the table is a standard value for 1. Bolts, nuts and washers are all made of steel and plated with zinc. 2. The threads and bearing surface of bolts and nuts are all in dry condition. The values in the table are not applicable: 1. If toothed washers are inserted. inserted nuts. 4. If self-tapping screws or self-locking nuts are used Standard bolt and nut tightening torque Flange bolt and nut tightening torque THREAD SIZE STANDARD TIGHTENING TORQUE NOMINAL BOLT PITCH HEAD MARK "4" HEAD MARK "7" HEAD MARK "8" M5 0.8 2.5 N ⋅m (22 in-lb) 4.9 N ⋅m (43 in-lb) 5.9 N ⋅m (52 in-lb) M6 1.0 4.9 N ⋅m (43 in-lb) 8.8 N ⋅m (78 in-lb) 9.8 N ⋅m (87 in-lb) M8 1.25 12 N ⋅m (106 in-lb) 22 N ⋅m (16 ft-lb) 25 N ⋅m (18 ft-lb) M10 1.25 24 N ⋅m (18 ft-lb) 44 N ⋅m (33 ft-lb) 52 N ⋅m (38 ft-lb) M12 1.25 41 N ⋅m (30 ft-lb) 81 N ⋅m (60 ft-lb) 96 N ⋅m (71 ft-lb) M14 1.5 72 N ⋅m (53 ft-lb) 137 N ⋅m (101 ft-lb) 157 N ⋅m (116 ft-lb) M16 1.5 111 N ⋅m (82 ft-lb) 206 N ⋅m (152 ft-lb) 235 N ⋅m (173 ft-lb) M18 1.5 167 N ⋅m (123 ft-lb) 304 N ⋅m (224 ft-lb) 343 N ⋅m (253 ft-lb) M20 1.5 226 N ⋅m (167 ft-lb) 412 N ⋅m (304 ft-lb) 481 N ⋅m (355 ft-lb) M22 1.5 304 N ⋅m (224 ft-lb) 559 N ⋅m (412 ft-lb) 647 N ⋅m (477 ft-lb) M24 1.5 392 N ⋅m (289 ft-lb) 735 N ⋅m (542 ft-lb) 853 N ⋅m (629 ft-lb) THREAD SIZE STANDARD TIGHTENING TORQUE NOMINAL BOLT PITCH HEAD MARK "4" HEAD MARK "7" HEAD MARK "8" M6 1.0 4.9 N ⋅m (43 in-lb) 9.8 N ⋅m (87 in-lb) 12 N ⋅m (106 in-lb) M8 1.25 13 N ⋅m (115 in-lb) 24 N ⋅m (18 ft-lb) 28 N ⋅m (21 ft-lb) M10 1.25 26 N ⋅m (19 ft-lb) 49 N ⋅m (36 ft-lb) 57 N ⋅m (42 ft-lb) M10 1.5 24 N ⋅m (18 ft-lb) 44 N ⋅m (33 ft-lb) 54 N ⋅m (40 ft-lb) M12 1.25 46 N ⋅m (34 ft-lb) 93 N ⋅m (69 ft-lb) 103 N ⋅m (76 ft-lb) M12 1.75 42 N ⋅m (31 ft-lb) 81 N ⋅m (60 ft-lb) 96 N ⋅m (71 ft-lb) |