Cayenne Turbo (9PA) V8-4.8L Turbo (2008)
4. Air-spring strut filling unit VAS 6231 WE 1282 must then be connected to the adapter 9759 ( -1- ). Tighten the connection if necessary.
5. Depending on the high-pressure connections that were loosened (removed fuel distribution pipe or removed high-pressure pump), complete the
following steps;
If the fuel distribution pipe (high-pressure rail) was removed
6. Before screwing the fuel distribution pipe (high-pressure rail) to the engine, quickly blow out residual fuel from the high-pressure pump and
high-pressure line (intake) to the high-pressure rail.
6.1. Apply a quick burst of pressure using the filling unit and blow the residual fuel through the line into a cloth or receptacle.
6.2. Drain residual fuel from the high-pressure distribution pipe before fitting it. Shake the high-pressure pipe over a cloth to do this.
7. Fit high-pressure distribution pipe (high-pressure rail) and tighten it to the correct tightening torques.
CAUTION:
Test pressure is exceeded
-
Risk of damage to high-pressure pump
-
The test gas test pressure must be set to less than - Pressure: 10 bar on the pressure reducer on the test gas bottle.