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Home >> Porsche >> 2018 >> Macan S >> Repair and Diagnosis >> External Pages >> Different car >> Section 309 (61 - Convertible Top, Hardtop -- 911 CARRERA (991)) >> WM 618419 Removing And Installing Hydraulic Pump (CARR. CABRIO, CARR. S CABRIO, CARRERA GTS CABRIO, CARR. 4 CABRIO, CARR. 4S CABRIO, Turbo CABRIO, CARR. 4 GTS CABRIO, Turbo S CABRIO) >> Starting The Hydraulic System >> Checking Hydraulic Oil Level

Checking Hydraulic Oil Level

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. Bleed the hydraulic system.
  2. Check the hydraulic oil level on the reservoir by checking the cross hair marking.

    Information 

    • The hydraulic oil level is exactly at the marking when the convertible top is open and the convertible-top compartment lid is closed. 
    • The hydraulic oil level is slightly above the marking when the convertible top and convertible-top compartment lid are open. → Control value: 2 mm 
      Fig 1: Checking Hydraulic Oil Level
      G09994583Courtesy of PORSCHE CARS NORTH AMERICA, INC.

      The hydraulic oil level must not be below the marking.

  3. If the oil level is too low, add hydraulic oil.
  4. Ventilate hydraulic oil tank.
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