Komatsu — Standard tightening torque of bolts and nuts

=0*+2*42&0$B#01+$+B&0'43,1 = 3LEHIEFI+LJQYLNHJHQ+LMFOPN 3LEHIEFI+LJQYLNHJHQ+LMFOPN+MX+UMWLS+EHI+ HPLS "#1&?'--'C$+B&/#*40%&B$51&0#1&%0*+2*42&0$B#01+$+B&0'43,1%&'?&6'-0% *+2&+,0%7&Q`/1(0$'+%&*41&B$51+&$+&KX= cb_7 ""#!$ %&'("#)*+,+%&'-"#)* Thread diameter of bolt Width across flats mm mm Nm kgm 6 8 10 12 14 10 13 17 19 22 13.2 ± 1.4 31.4 ± 2.9 65.7 ± 6.8 112 ± 9.8 177 ± 19 1.35 ± 0.15 3.20 ± 0.3 6.70 ± 0.7 11.5 ± 1.0 18 ± 2.0 16 18 20 22 24 24 27 30 32 36 279 ± 29 383 ± 39 549 ± 58 745 ± 78 927 ± 98 28.5 ± 3 39 ± 4 56 ± 6 76 ± 8 94.5 ± 10 27 30 33 36 39 41 46 50 55 60 1320 ± 140 1720 ± 190 2210 ± 240 2750 ± 290 3280 ± 340 135 ± 15 175 ± 20 225 ± 25 280 ± 30 335 ± 35 Thread diameter of bolt Width across flats mm mm Nm kgm 6 10 7.85 ± 1.95 0.8 ± 0.2 8 13 18.6 ± 4.9 1.9 ± 0.5 10 14 40.2 ± 5.9 4.1 ± 0.6 12 27 82.35 ± 7.85 8.4 ± 0.8