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Home >> Porsche >> 2008 >> Cayenne Base, Automatic >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Wiring System (Data Link Connectors, Pwr Dist., Grnd Dist.) >> 97 - Cables >> WM 970919 Removing And Installing Main Wiring Harness - Engine Compartment (All Models) >> Installing Main Wiring Harness - Engine Compartment >> Installing Main Wiring Harness - Engine Compartment In Centre

Installing Main Wiring Harness - Engine Compartment In Centre

  1. Push line through from passenger compartment to engine compartment -Arrow A-  until rubber sleeve is felt to engage in firewall -B-  .
    Fig 1: Pushing Line Through From Passenger Compartment To Engine Compartment
    G09441331Courtesy of PORSCHE CARS NORTH AMERICA, INC.
  2. Place line in installation position -Arrow C-  and close clip -Arrow D-  until locking tabs are felt to engage.

    Information 

    • Before fastening the line to the brake booster, the pressure sensor connector must be connected due to the restricted access. 
      Fig 2: Turning Line In Front Of Brake Master Cylinder
      G09441332Courtesy of PORSCHE CARS NORTH AMERICA, INC.
  3. Push connector (brake assist system) onto pressure sensor until locking tab is felt to engage.
  4. Turn the line in front of the brake master cylinder to the right and place in the installation position.
  5. Place line in the holders -Arrows A-  and close them -Arrows B-  until locking tabs are felt to engage.
    Fig 3: Placing Line In Installation Position
    G09441333Courtesy of PORSCHE CARS NORTH AMERICA, INC.
  6. Place line in installation position -Arrow C-  and close clips -Arrows D-  until locking tabs are felt to engage.
  7. Push connector onto switch-over valve for run-on pump -Arrow A-  until locking tab -B-  is felt to engage.
    Fig 4: Pushing Connector Onto Switch-Over Valve For Run-On Pump
    G09441334Courtesy of PORSCHE CARS NORTH AMERICA, INC.
  8. Push connector onto distance sensor (brake assist system) -Arrow A-  until locking tab -B-  is felt to engage.
    Fig 5: Pushing Connector Onto Distance Sensor (Brake Assist System)
    G09441335Courtesy of PORSCHE CARS NORTH AMERICA, INC.
  9. Push connector onto brake assist system -Arrow A-  until locking tab -B-  is felt to engage.
    Fig 6: Pushing Connector Onto Brake Assist System
    G09441336Courtesy of PORSCHE CARS NORTH AMERICA, INC.
  10. Place line in installation position -Arrow A-  and close clip -Arrow B-  until locking tab is felt to engage.
    Fig 7: Placing Line In Installation Position
    G09441337Courtesy of PORSCHE CARS NORTH AMERICA, INC.
  11. Fit ground strap together with twist lock -a-  on the threaded bolt -Arrow C-  and secure with fastening nut -1- Tightening torque: 6.5 ftlb.. 

    Install front left plenum panel.

    Install wiper motor → Installing Wiper Motor .

    Remove left and rear engine compartment covers → Installing front trim (engine compartment) .