MAINTENANCE
7-61
Tightening Torque Chart
Hexagon Head Bolt Socket Bolt
M552-07-091 M552-07-090
M552-07-092
Wrench
Size
Socket Bolt
Wrench
Size
Nominal Size
mm
N⋅m (kgf⋅m) N⋅m (kgf⋅m) N⋅m (Kgf⋅m) mm N⋅m (kgf⋅m) mm
6 3,3 to 4.2 (0.3 to 0.4) 10 5
8 29.5 (3.0) 19.5 (2.0) 9.8 (1) 13 19.5 (2.0) 6
10 64 (6.5) 49 (5) 19.5 (2) 17 49 (5) 8
12 108 (11) 88 (9) 34 (3.5) 19 88 (9) 10
14 175 (18) 137 (14) 54 (5.5) 22 137 (14) 12
16 265 (27) 205 (21) 78 (8) 24 205 (21) 14
18 390 (40) 295 (30) 118 (12) 27 295 (30) 14
20 540 (55) 390 (40) 167 (17) 30 390 (40) 17
22 740 (75) 540 (55) 215 (22) 32
24 930 (95) 690 (70) 275 (28) 36
27 1370 (140) 1030 (105) 390 (40) 41
30 1910 (195) 1420 (145) 540 (55) 46
33 2550 (260) 1910 (195) 740 (75) 50
36 3140 (320) 2400 (245) 930 (95) 55