24
C6.3.1/0116-0716/E
Appendix 2: Tightening torques in Nm
Suction
shut-off valve
1/2"-13 UNC
Discharge
shut-off valve
1/2"-13 UNC
53 - 84 Nm
53 - 84 Nm
SW 19
SW 19
5/8"-11 UNC
Rotalock nut
1 3/4"-12 UNF
104 - 164 Nm
41 - 54 Nm
SW 23.8
SW 50
Bottom plate
3/8"-16 UNC
Mounting foot
3/8"-16 UNC
57 - 68 Nm
57 - 68 Nm
SW 14.2
SW 14.2
Stator cover
1/2"-13 UNC
Housing cover
3/8"-16 UNC
68-79 Nm
57 - 68 Nm
SW 18
SW 14.2
Oil pump
5/16"-18 UNC
Oil sight glass
1/4"-20 UNC
31 - 37 Nm
4.5 - 6 Nm
SW 12.7
SW 11
Oil
pressure switch
–
OPS2
60 - 75 Nm
Magnetic plug
1"-16 UN
102 - 136 Nm
SW 25.4
Terminal stud
10-32 UNF
Terminal stud
thermistors
10 - 32 UNF
3-4 Nm
3.4 - 4 Nm
SW 9
SW 9
1/4"-28 UNF
Mounting plate
for terminals
3/8"-16 UNC
5-6.5 Nm
57 - 68 Nm
SW 10
SW 14.2
Cylinder head
1/2"-13 UNC
Bolt for
connecting rod
1/4"-28 UNF
129-149 Nm
15 - 18 Nm
SW 18
Torx screws*
Plug 4
1/4"-18 NPTF
27 - 50 Nm
SW 17.5
* 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.
