Torque Values
The following table describes the recommended torque values to use when
installing the engine using standard threaded fastener machine screws and
bolts.
Recommended Torque Values by Screw Size
Screw Size
English
Metric
N/A
N/A
2 – 56
1.5
4 – 40
2.5
6 – 32
3.5
8 – 32
4.5
10 – 32
5
1/4 – 20
6.5
Torque in Pounds
-%5
Nominal
1.42
1.5
2.85
3.0
4.75
5.0
8.55
9.0
17.10
18.0
30.40
32.0
63.65
67.0
14 of 34
Installing the Engine into a Rack
Bit Size
+%5
1.57
0
3.15
0
5.25
0/1
9.45
1
18.90
2
33.60
2
70.35
3