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TORQUE CHARTS
Standard Torque Values
M6 x 1.0
M8 x 1.25
M10 x 1.25
or 1.5
M12 x 1.25
or 1.5
M14 x 1.5
M16 x 1.5
Cast Iron
or Steel
10.8 ± 1.0
N·m
8.0 ± 0.8
lb-ft
25.5 ± 2.0
N·m
18.8 ± 1.5
lb-ft
49.1 ± 4.9
N·m
36.2 ± 3.6
lb-ft
88.3 ± 10.0
N·m
65.1 ± 7.4
lb-ft
137.2 ± 4.9
N·m
101.2 ± 3.6
lb-ft
225.4 ± 10.0
N·m
166.2 ± 7.4
lb-ft
Aluminum
8.8 ± 1.0
N·m
6.5 ± 0.8
lb-ft
20.6 ± 2.0
N·m
15.2 ± 1.5
lb-ft
39.2 ± 2.0
N·m
28.9 ± 1.5
lb-ft
70.6 ± 4.9
N·m
52.1 ± 3.6
lb-ft
109.8 ± 4.9
N·m
81.0 ± 3.6
lb-ft
180.3 ± 10.0
N·m
133.0 + 7.4
lb-ft
Standard Torque Chart
Thread size × Pitch
mm
M6×1.0
M8×1.25
M10×1.5
M12×1.75
M14×1.5
M16×1.5
Tightening
Torque
lb-in.
96.0 ± 9.0
-
-
-
-
-
lb-ft
-
19.0 ± 2.0
36.0 ± 4.0
65.0 ± 7.0
101.0 ± 7.0
167.0 ± 7.0
N·m
10.8 ± 1.0
25.5 ± 2.9
49.0 ± 4.9
88.3 ± 9.8
137.0 ± 9.8
226.0 ± 9.8
kgf-m
1.1 ± 0.1
2.6 ± 0.3
5.0 ± 0.5
9.0 ± 1.0
14.0 ± 1.5
23.0 ± 2.0
PERIODIC MAINTENANCE
34
SD Operation Manual
© 2009 Yanmar Marine International