MASSEY FERGUSON 6499 - Page 62

Massey Ferguson 6400 - Issue 4.b
1C10.6
Miscellaneous
Table 1: Tightening torque values. Zinc-plated metric threads
Nominal
dimension d
Tensile grade Tensile grade
ISO 8.8 (SAE 5, BS S) ISO 10.9 (SAE 8, BS V)
Torque Nm Torque Nm
Min Max Min Max
M31.31.712.4
M43.14.145.7
M5 6 8 8 11.5
M6 10 14 14 20
M8 25 35 36 46
M1050707296
M12 90 120 120 160
M16 200 260 300 400
M20 420 560 600 800
M24 720 960 1000 1300
M30 1400 1800 2100 2800
M36 2500 3300 3600 4800
Table 2: Reduced tightening torque values. Metric threads
Nominal
dimension d
Tensile grade Tensile grade
ISO 8.8 (SAE 5, BS S) ISO 10.9 (SAE 8, BS V)
Torque Nm Torque Nm
Min Max Min Max
M311.411.9
M42.53.334.6
M54.86.469.2
M6 8 11 12 16
M8 20 28 29 37
M1040565777
M12 72 96 100 130
M16 160 210 240 320
M20 340 450 480 640
M24 570 770 800 1040
M30 1100 1400 1700 2200
M36 2000 2600 2900 3800
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