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Home >> Porsche >> 2021 >> 911 Targa 4 >> Repair and Diagnosis >> Quick Lookups >> Wiring Diagrams >> 97 Lines -- 992 - 911 CARRERA (992) >> WM, 970919 Removing And Installing Main Wire Harness >> Preliminary Work

Preliminary Work

  1. Remove heating/fresh air unit.

    851519 REMOVING AND INSTALLING HEATING/FRESH AIR UNIT

  2. Remove brake pedal.

    460519 REMOVING AND INSTALLING BRAKE PEDAL

  3. Remove additional brake light in rear spoiler.

    947019 REMOVING AND INSTALLING ADDITIONAL BRAKE LIGHT IN REAR SPOILER

  4. Disconnect B+ line at the power distributor.

    > 974519 REMOVING AND INSTALLING WIRE HARNESS FOR STARTER BATTERY 

  5. Disconnect main wire harness in the boot.

    > 970909 LOOSENING AND SECURING MAIN WIRE HARNESS IN LUGGAGE COMPARTMENT 

  6. Disconnect main wire harness in front-end.

    970909 LOOSENING AND SECURING MAIN WIRE HARNESS IN FRONT-END 

  7. Loosen main wire harness in passenger compartment at the left.

    > 970909 LOOSENING AND SECURING MAIN WIRE HARNESS IN PASSENGER COMPARTMENT AT THE LEFT 

  8. Loosen main wire harness in passenger compartment at the right.

    > 970909 LOOSENING AND SECURING MAIN WIRE HARNESS IN PASSENGER COMPARTMENT AT THE RIGHT 

  9. Disconnect main wire harness in left roof pillar area.

    > 970909 LOOSENING AND SECURING MAIN WIRE HARNESS IN LEFT ROOF PILLAR AREA 

  10. Disconnect main wire harness in right roof pillar area.

    > 970909 LOOSENING AND SECURING MAIN WIRE HARNESS IN RIGHT ROOF PILLAR AREA 

  11. Disconnect sub-part for rear left wheel housing.

    > 970955 REPLACING SUB-PART FOR REAR LEFT WHEEL HOUSING 

  12. Disconnect sub-part for rear right wheel housing.

    > 970955 REPLACING SUB-PART FOR REAR RIGHT WHEEL HOUSING 

  13. Disconnect main wire harness in engine compartment.

    > 970909 LOOSENING AND SECURING MAIN WIRE HARNESS IN ENGINE COMPARTMENT