Installing Front Backrest Frame

→ Always use new fastening screws and nuts following removal.

→ Observe specified tightening torques.

→ Carry out a visual inspection of all re-used parts.

Information 

Two people are needed in order to remove and install the backrest frame.

1. Engage backrest at the inside in order to install the wire harnesses -arrows-  and secure the backrest so that it cannot tilt forward or back.
   Fig 1: Engaging Backrest

   Courtesy of PORSCHE CARS NORTH AMERICA, INC.
2. Hold backrest in upright position and push outer side of seat cushion inwards -A-  . Then guide the wire harnesses down and into position -B-  .
   Fig 2: Guiding In Wire Harnesses

   Courtesy of PORSCHE CARS NORTH AMERICA, INC.
3. Guide the backrest frame -2-  in fully -arrow-  and screw in the two fastening screws -1-  and tighten them to the specified tightening torque. Tightening torque 35 Nm (26 ftlb.) +/-4 Nm (+/-3 ftlb.) 
   Fig 3: Fitting Fastening Screws

   Courtesy of PORSCHE CARS NORTH AMERICA, INC.

   Information 

   • The number of connectors and tie-wraps can vary, depending on seat equipment. 
   • Plug in or out all connectors going to the backrest. 
   • Cut and replace all tie-wraps used to secure the wire harness to the backrest. 
4. Plug in all connectors on the underside of the seat, route the wire harness and secure it.
5. Fit cover on the lower backrest frame using a plastic wedge -arrows-  .
   Fig 4: Fitting Backrest Cover

   Courtesy of PORSCHE CARS NORTH AMERICA, INC.
6. Engage the two restraining straps on the rear of the seat -arrows-  .
   Fig 5: Engaging Restraining Straps

   Courtesy of PORSCHE CARS NORTH AMERICA, INC.