Yanmar SD50 - Torque Charts; Standard Torque Values; Standard Torque Chart

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
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