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Home >> Porsche >> 2016 >> Boxster GTS, Automatic DCT Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 278 (26 - Exhaust System -- 911 CARRERA (991)) >> WM 263519 Removing And Installing Tailpipe Cover (Except CARRERA "Edition", CARRERA Cabriolet "Edition", CARRERA 4 "Edition", TARGA 4, TARGA 4S, TARGA 4 GTS, CARR. 4 CABRIO, CARR. 4S CABRIO, Turbo CABRIO, CARR. 4 GTS CABRIO, Turbo S CABRIO, CARRERA 4 Cabriolet "Edition") >> Installing Tailpipe Cover >> Overview

Installing Tailpipe Cover: Overview

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  1. Grease sliding bases and silencer supports lightly with Optimoly high-temperature grease (Part No. 000.043.004.00).
  2. Slide tailpipe cover with clamp onto the tailpipe.

    Information 

    Observe specified dimensions for installation position with respect to rear apron.

    Information 

    If the engine mountings (hydraulic mounts) are to be replaced, the gap dimension to be set with respect to the upper rear apron is reduced by 1.5 mm because of the settling behavior of the mountings 

  3. Align tailpipe cover with respect to rear apron.
    1. 3.1. Carrera S tailpipe cover 
      Fig 1: Identifying Carrera S Tailpipe Cover Gap
      G09991677Courtesy of PORSCHE CARS NORTH AMERICA, INC.
      1. Za  - Gap with respect to top of rear apron: Outer cover → Nominal value: 23 mm+/-2 mm 
      2. Zi  - Gap with respect to top of rear apron: Inner cover → Nominal value: 24 mm+/-2 mm 
      3. Y  - Gap with respect to inside of rear apron: → Nominal value: 30 mm+/-2 mm 
      4. X  - Projection with respect to rear apron inner lining: → Nominal value: 9 mm+/-2 mm 
    2. 3.2. Sports exhaust system tailpipe cover: Adjustment dimensions as for standard exhaust system 
      Fig 2: Identifying Sports Exhaust System Tailpipe Cover Adjustment Dimensions
      G09991678Courtesy of PORSCHE CARS NORTH AMERICA, INC.
  4. Secure ball clamp for tailpipe cover.

    Tailpipe cover must be fitted so that it does not hit against the free-standing exhaust pipe! 

    → Tightening torque: 30 Nm (22 ftlb.) 



  1. Grease sliding bases and silencer supports lightly with Optimoly high-temperature grease (Part No. 000.043.004.00).
  2. Install tailpipe cover.
    1. 2.1. Fit tailpipe cover and fastening nut -1-  .
    2. 2.2. Adjust sliding bases and align tailpipe cover with respect to the rear apron.
    3. 2.3. Tighten fastening nuts -1-  .
    4. Fig 1: Identifying Tailpipe Cover Nuts
      G09991681Courtesy of PORSCHE CARS NORTH AMERICA, INC.