Appendix 2: Tightening Torques In Nm; Disclaimer - Emerson Copeland 4MF-13X Application Manuallines

Appendix 2: Tightening torques in Nm

Suction
shut-off valve
Bottom plate
Stator cover
Oil pump
Oil
pressure switch –
OPS2
Terminal stud
Cylinder head
Plug 4
* In case of replacement of the piston con-rod assemblies, clean the Torx screws and apply Loctite
2701.
The ranges of torque values given in this specification are
assembly torques. Torque after joint relaxation must be within
15 % of the minimum assembly torque unless re-torque is called
for and must not be above 10 % of the maximum assembly torque.

DISCLAIMER

1. The contents of this publication are presented for informational purposes only and are not to be
construed as warranties or guarantees, express or implied, regarding the products or services
described herein or their use or applicability.
2. Emerson Climate Technologies GmbH and/or its affiliates (collectively "Emerson"), as applicable,
reserve the right to modify the design or specifications of such products at any time without notice.
3. Emerson does not assume responsibility for the selection, use or maintenance of any product.
Responsibility for proper selection, use and maintenance of any Emerson product remains solely
with the purchaser or end user.
4. Emerson does not assume responsibility for possible typographic errors contained in this
publication.
40
1/2" - 13 UNC
Discharge
53 - 84 Nm
shut-off valve
SW 19
5/8" - 11 UNC
104 - 164 Nm Rotalock nut
SW 23.8
3/8" - 16 UNC
57 - 68 Nm Mounting foot
SW 14.2
1/2" - 13 UNC
68 - 79 Nm Housing cover
SW 18
5/16" - 18 UNC
31 - 37 Nm Oil sight glass
SW 12.7
60 - 75 Nm Magnetic plug
10 - 32 UNF
Terminal stud
3 - 4 Nm
thermistors
SW 9
1/4" - 28 UNF
Mounting plate
5 - 6.5 Nm
for terminals
SW 10
1/2" - 13 UNC
Bolt for
129 - 149 Nm
connecting rod
SW 18
1/4" - 18 NPTF
27 - 50 Nm Magnetic plug
SW 17.5
1/2"-13 UNC
53 - 84 Nm
SW 19
1 3/4"-12 UNF
41 - 54 Nm
SW 50
3/8"-16 UNC
57 - 68 Nm
SW 14.2
3/8"-16 UNC
57 - 68 Nm
SW 14.2
1/4"-20 UNC
4.5 - 6 Nm
SW 11
1"-16 UN
102 - 136 Nm
SW 25.4
10 - 32 UNF
3.4 - 4 Nm
SW 9
3/8"-16 UNC
57 - 68 Nm
SW 14.2
1/4"-28 UNF
15 - 18 Nm
Torx screws*
1" - 16 UN
102 - 136 Nm
SW 25.4
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