Tightening Torques, Metric Standard Thread (Iso) - Valtra 6000 Workshop Manual

12. Repairs
Table
Table 1. Tightening torques, metric standard thread (ISO)
Tightening torques Nm
Dim. Quality, surface treatment, material and so on
8.8
lubr. tol.±
M4 ---
M5 6,4 0,6
M6 11 1
M8 25 2
M10 50 5
M12 90 10
M14 140 15
M16 220 20
M18 300 30
M20 430 40
M22 570 60
M24 740 70
M27 1100 100
M30 1500 150
1
) 1 Nm=0,102 kpm
2
) Zne=zinc electroplating
3
) Znk=hot galvanized
If the bolts differs from the standard range the values in the
table must not be used.
1
)
8.8 8.8
2 3
Zne ) tol± Znk
--- ---
5,7 0,5 ---
10 1 12
23 2 30
45 5 60
80 8 100
125 10 160
195 20 250
270 30 350
380 40 480
500 50 650
660 70 830
950 100 1200
1300 130 1600
8. 11. 1990
10.9
) tol. ± lubr.
---
9
1,2 15
3 35
5 70
10 125
15 200
25 300
35 430
50 600
65 800
80 1030
120 1500
160 2040
14
Model Code
6000-- 8750 120
12.9
tol. ± lubr tol. ±
---
1 11 1
1,5 18 2
4 45 5
7 90 10
10 151 15
20 240 20
30 370 40
40 510 50
60 720 70
80 970 100
100 1250 120
150 1800 180
200 2500 250
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