Standard Tightening Torque Table - Komatsu PC500LC-10R Shop Manual

STANDARD TIGHTENING TORQUE TABLE

STANDARD TIGHTENING TORQUE TABLE
Table of tightening torque for bolts and nuts
REMARK
Tighten the metric nuts and bolts to the torque shown in the table below unless otherwise specified.
Thread diameter
( mm)
6
8
10
12
14
16
18
20
22
24
27
30
33
36
39
*1: Split flange bolt
*2: Flanged bolt
REMARK
Tighten the flanged bolt marked with "7" on the head as shown in the following to the tightening torque shown in
the table below.
00-62
Width across flats
Tightening torque ( Nm { kgm} )
( mm)
10
(*2) 10
13
(*2) 12
17
(*1, *2) 14
19
(*1, *2) 17
22
24
(*1) 22
27
30
32
36
41
46
50
55
60
00 INDEX AND FOREWORD
11.8 to 14.7 {1.2 to 1.5}
27 to 34 {2.8 to 3.5}
59 to 74 {6 to 7.5}
98 to 123 {10 to 12.5}
153 to 190 {15.5 to 19.5}
235 to 285 {23.5 to 29.5}
320 to 400 {33 to 41}
455 to 565 {46.5 to 58}
610 to 765 {62.5 to 78}
785 to 980 {80 to 100}
1150 to 1440 {118 to 147}
1520 to 1910 {155 to 195}
1960 to 2450 {200 to 250}
2450 to 3040 {250 to 310}
2890 to 3630 {295 to 370}
PC500LC-10R