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Compressor
Model Number
IR2C0173
IR2C0222
IR2C0278
IR2C0323
IR2C0407
IR2C0484
IR2C0572
IR2C0692
IR4C0770
IR4C0969
IR4C1145
IR4C1385
IR4C1480
IR4C1761
IR4C2067
IR4C2397
IR4B2707
IR4B3139
IR4B3604
IR6B4060
IR6B4709
IR6B5406
IR6B6462
IR8C7863
IR8C9400
Notes: 1. Do Not Oil Gaskets
3. Tighten Sight Glass again after pressurizing
Dimensions
Bolt Torque Chart
Bottom Plate Bolts
Torque Value
Bolt
Size
in-lb
ft-lb
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
M10
707
59
M10
707
59
M10
707
59
M10
707
59
M10
707
59
M10
707
59
M10
707
59
M10
707
59
M10
707
59
2. Tighten Bolts in Two Steps (50% / 100% ) with a Hex Pattern
4. Bolt Size Shown is Actual Bolt Diameter in Millimeters, Not Hex size
Motor End Bell Bolts
Torque Value
Bolt
Size
in-lb
ft-lb
M8
353
29.4
M8
353
29.4
M8
353
29.4
M8
353
29.4
M8
353
29.4
M10
707
59
M10
707
59
M10
707
59
M10
707
59
M10
707
59
M10
707
59
M10
707
59
M10
707
59
M10
707
59
M10
707
59
M10
707
59
M12
663
55
M12
663
55
M12
663
55
M12
663
55
M12
663
55
M12
663
55
M12
663
55
M12
663
55
M12
663
55
9
Oil Pump Bolts
Torque Value
Bolt
Size
in-lb
ft-lb
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
M8
203
17
M8
203
17
M8
203
17
M8
203
17
M8
203
17
M8
203
17
M8
203
17
M8
203
17
M8
203
17
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