Removing Front Coolant Pipe

Drain coolant. → 193817 DRAINING AND FILLING COOLANT (INCLUDES BLEEDING)
Remove poly-V-belt for compressor. → 137819 REMOVING AND INSTALLING DRIVE BELT
Loosen the clamps -arrows- and pull off the coolant hoses.

Fig 1: Identifying Coolant Hoses On Compressor
Courtesy of PORSCHE CARS NORTH AMERICA, INC.
WARNING:
Hot fluid
- Danger of scalding
→ Let the fluid cool down.

→ Wear personal protective gear.
Remove coolant hose from the front coolant pipe by lifting up the retaining clip -arrow- .

Fig 2: Locating Coolant Hose From Front Coolant Pipe
Courtesy of PORSCHE CARS NORTH AMERICA, INC.
Press the locking mechanism -arrows- together and pull off the coolant pump valve -1- .

Fig 3: Pressing Locking Mechanism
Courtesy of PORSCHE CARS NORTH AMERICA, INC.
WARNING:
Hot fluid
- Danger of scalding
→ Let the fluid cool down.

→ Wear personal protective gear.
Disconnect secondary-air hose -1- and coolant hose -arrow- .

Fig 4: Locating Secondary-Air Hose And Coolant Hose
Courtesy of PORSCHE CARS NORTH AMERICA, INC.
Loosen hose clamp -1- and disconnect electric plug connection -2- on the coolant temperature sensor.
Unscrew screw -3- and fastening screws -arrows- .

Swivel coolant pipe forward and lift it up off the engine.

Fig 5: Pulling Coolant Pipe Up And Off
Courtesy of PORSCHE CARS NORTH AMERICA, INC.