Installation

Removing and Installing Coolant Pump (Engine Installed)

1. Clean sealing surfaces.

2. Install a new seal onto the coolant pump.
Tightening torque: 10 Nm (7.5 ftlb.).





3. Install belt guard.

4. Fasten coolant filler hose onto the coolant pump.





5. Remove auxiliary screw again.





6. Fasten engine carrier onto the bracket.
Tightening torque: 65 Nm (48 ftlb.).

7. Fasten engine carrier onto the engine mounts (a/f 18).
Tightening torque: 85 Nm (63 ftlb.).





8. Remove special tool (retaining device) 9624/1.

9. Fasten stabilizer.
Tightening torque: 25 Nm (18 ftlb.)





10. Install rear mufflers with new seals. The seals between the exhaust turbochargers and the rear muffler must be replaced. Move the rear muffler into installation position and push the two tensioning straps over the holder on the engine carrier. Subsequently tighten the two hexagon socket head bolts slightly.





11. Push the heat shields over the studs of the exhaust turbo-charger. Fit new hexagon nuts.
Tightening torque: 30 Nm (22 ftlb.).

12. Tighten restraining straps on the rear muffler
Tightening torque: 15 Nm (11 ftlb.).

13. Fit heat shields, bumper and rear spoiler.





14. Install drive belt.

15. Check that the installation position of the drive belt on all drive wheels is correct. Check the installation position on the belt pulley from underneath (use light source).





16. Install pressure pipe:
- Push on vacuum hose to the control valve.
- Fix connector onto the temperature pressure sensor.
- Fasten pressure pipe with 2 spring band clamps, 1 screw-type hose clamp and 3 hexagon-head bolts (a/f 10, 10 Nm (7.5 ftlb.)).

17. Attach new O-rings onto both pressure hoses and coat the O-rings and take-up bores on the pressure pipe with plenty of water.





18. Push the right and left pressure hoses into the pressure pipe, until they audibly engage.

19. Make sure that the pressure hoses have been fitted correctly, by tipping and pulling on the pressure hoses.





20. Install air cleaner housing.

21. Fasten hot film mass air flow meter line:
- Open omega clip on the left-hand side of the air cleaner housing,
- Insert electrical line of the hot film mass air flow meter,
- Close omega clip.

22. Connect battery.

23. Enter radio code.

NOTE:
- The cooling system is bled in connection with the Porsche System Tester 2.
- Select special functions. Menu point.

24. Bleed the cooling system. See "Draining and filling in coolant".