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Home >> Porsche >> 2018 >> Macan S >> Repair and Diagnosis >> External Pages >> Different car >> Section 288 (13 - Engine - CRANKGEAR, Pistons -- 911 CARRERA (991)) >> WM 137319 Removing And Installing Belt TENSIONER (Except CARRERA "Edition", CARRERA Cabriolet "Edition", CARRERA 4 "Edition", CARRERA 4 Cabriolet "Edition", Gt3, Gt3 RS) >> Installing Belt Tensioner >> Replacing Tensioner/Damper Element

Replacing Tensioner/Damper Element

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2019 Porsche 911, 2018 Porsche 911, 2017 Porsche 911, 2016 Porsche 911, and 2015 Porsche 911. However, it is still accessible from the selected car via links, so may be relevant.
  1. Clamp belt tensioner in a vice at the hexagon.

    Use protective jaws! 

  2. Unscrew fastening screw -arrow-  on the lever.
    Fig 1: Locating Damper/Tensioner
    G09990604Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Information 

    • When fitting the damper element/tensioner, make sure that the lettering can be read from outside. 
    • The bellows must be facing upwards. 
  3. Fit new tensioner on the holder with the deflection roller and check installation position.
    1. 3.1. Tighten M8 screw.

      Tightening torque 23 Nm (17 ftlb.)