Install lumbar support on front seat

Precondition 

Lumbar support and backrest width adjustment completely depressurized.

• Carefully insert the lumbar support (1) complete with pump unit and valve block as shown.

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• Position the lumbar support (1) at the clips (3) and clip in.
• Connect plug connections (2) and clip in existing cable clips.

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  NOTE: Perform the steps on the right and left side.
• Position the air cushion of the backrest width adjustment (2) on the left and right and tighten screws (1).
  TIGHTENING TORQUES SPECIFICATION
  
  

  Backrest width adjustment on backrest frame
  Oval-head screw with collar	tightening torque	2.5 Nm

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Follow-up work 

• Refer to INSTALLING THE DRIVE FOR HEAD RESTRAINT HEIGHT ADJUSTMENT .
• Refer to INSTALLING THE BACKREST COVERING WITH THE CUSHION FOR THE FRONT SEAT .
• Refer to INSTALLING THE HEAD RESTRAINT .
• Refer to INSTALLING THE REAR PANEL ON THE FRONT SEAT BACKREST .
• Refer to AFTER CONTINUING WORK ON THE FRONT SEAT: DISCONNECTING THE FRONT SEAT FROM THE WIRING HARNESS OF THE VEHICLE AND REMOVING IT FROM THE UNIVERSAL SEAT MOUNT .
• Refer to INSTALLING DRIVER'S SEAT .