Removing Coolant Regulator

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2018 Porsche Cayenne, 2017 Porsche Cayenne, 2016 Porsche Cayenne, 2015 Porsche Cayenne, and 2014 Porsche Cayenne. However, it is still accessible from the selected car via links, so may be relevant.

Unscrew hexagon-head bolts. -20-
Remove cover on thermostat insert. -19-
Sealing ring Must Always Be Replaced . -9-
Replace the thermostat insert. -21-

Fig 1: Overview Of Coolant Regulator (3.6-Liter DFI Engine)
Courtesy of PORSCHE CARS NORTH AMERICA, INC.
1. Fastening Screw → Tightening Torque: 10 Nm (7.5 ft. lb.)
2. Connecting Piece For Reservoir
3. Adapter
4. Seal
5. Coolant Pipe
6. Coolant Pipe
7. Fastening Screw → Tightening Torque: 7 Nm (5 ft. lb.)
8. Coolant Pipe
9. Sealing Ring
10. Coolant Temperature Sensor
11. O-Ring Must Always Be Replaced
12. Check That Retaining Clip Is Seated Securely
13. Fastening Screw → Tightening Torque: 10 Nm (7.5 ft. lb.)
14. Retaining Clip
15. Coolant Pipe
16. Coolant Pipe
17. Coolant Pipe
18. Coolant Pipe
19. Cover On Thermostat Insert
20. Fastening Screw → Tightening Torque: 8 Nm (6 ft. lb.)
21. Coolant Regulator
22. Coolant Pipe
23. Check Spray-On Seal On Coolant Pump
24. Fastening Screw → Tightening Torque: 8 Nm (6 ft. lb.)
25. Coolant Pump Pulley
26. Fastening Screw For Coolant Pump