Draining Coolant (On The Engine)

Information 

• Refer to operating instructions for the > VAS 531 011 - cooling system servicing equipment for further detailed information. 
• Follow the instructions on the screen of the > VAS 531 011 - cooling system servicing equipment  .
• Make sure there is enough space in the DRAIN container. The DRAIN container has a capacity of 28 litres. 
• Before starting the service, All the NEW container with coolant. 
• The service hose must never be disconnected from the equipment. 

1. Open cap -1-  on the expansion tank and remove it.

   Courtesy of PORSCHE CARS NORTH AMERICA, INC.

   Coolant cap

2. Connect the service hose to the coolant reservoir adapter and to the compressed air coupling connection on the > VAS 531 011 - cooling system servicing equipment  .
3. Position the > VAS 531 011 - cooling system servicing equipment  under the connection point to collect the coolant.
4. Unscrew drain plug -1-  on the coolant regulator housing.

   Courtesy of PORSCHE CARS NORTH AMERICA, INC.

   Drain plug on coolant regulator housing

5. Unscrew drain plug -2-  on the coolant guide tube.

   Courtesy of PORSCHE CARS NORTH AMERICA, INC.

   Drain plug on coolant guide tube

6. After draining the coolant, fit drain plugs with new sealing rings and tighten them.

   Drain plug on coolant regulator housing > Tightening torque 25 Nm (19 ftlb.) +/- 2 Nm (1.5 ftlb.)  .

   Drain plug on coolant guide tube > Tightening torque 25 Nm (19 ftlb.) +/- 2 Nm (1.5 ftlb.)  .

7. Blow out coolant using servicing equipment.

   Where necessary, use a > VAS 6675A - funnel  or a suitable plug-in coupling to discharge coolant into the > VAS 531 011 - cooling system servicing equipment  .

   Select Vehicle maintenance  in the main menu and select Drain system. 

   Follow the on-screen instructions and blow out coolant with pressure  until only drops of coolant or air flows out.

   Follow the on-screen instruction down arrow  in Drain system. 

   This step can be repeated several times.