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Home >> Porsche >> 2016 >> 911 Turbo, 2D Convertible >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> 10 - Engine - Crankcase, Suspension -- 911 CARRERA (991) >> WM 1001IN Position And Marking Of Engine Number (Except CARRERA "Edition", CARRERA Cabriolet "Edition", CARRERA 4 "Edition", CARRERA 4 Cabriolet "Edition") >> Information >> Engine Number Marking

Engine Number Marking

Information 

  1. Connect compressed-air marking pen Nr.197 -1-  to compressed air supply.
    1. 1.1. Turn the adjusting ring to -arrows-  open or close the compressed air supply.
    2. 1.2. First test the tool on a piece of waste material.
      Fig 1: Turning Adjusting Ring
      G09990302Courtesy of PORSCHE CARS NORTH AMERICA, INC.
  2. Use the marking pen to engrave the engine number into the crankcase.
    Fig 2: Identifying Engine Number
    G09990303Courtesy of PORSCHE CARS NORTH AMERICA, INC.
    1. 2.1. To provide a clear marking, use a 0.5 (5 mm) template! 
      Fig 3: Identifying Template
      G09990304Courtesy of PORSCHE CARS NORTH AMERICA, INC.