Installing Steel Pulley

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NOTE: Incorrect handling of tools

Risk of damage to the body

→ Only use tools approved by Porsche.

→ Always ensure that the tool is seated correctly.

→ Protect the body and interior of the vehicle from damage with protective covers.

→ Cover delicate components with cardboard or sheetmetal panels.

Install steel crankshaft pulley.
1. 1.1. Use a new bolt and a new friction plate.
2. 1.2. Fit pulley -1- with friction plate onto the crankshaft flange. Check installation position of the dowel pin.
3. 1.3. Fit and tighten a new M14 hexagon-head bolt.
4. 1.4. Holding wrench 9548 must be positioned on the pulley for countering purposes.
5. 1.5. Tighten hexagon-head bolt.
  Get another person to help you do this because of the high tightening torque required.
  
  → Tightening torque: 170 Nm (126 ftlb.)
  
  → Tightening torque: 250 Nm (185 ftlb.)
  
  Fig 1: Tightening Fastening Pulley
  Courtesy of PORSCHE CARS NORTH AMERICA, INC.