Installing Aluminum Pulley

→ Protect components from dirt and contamination.

→ Clean or replace dirty components.

→ Use prescribed tool.

1. Install aluminum pulley.
   1. 1.1. Use a new bolt and a new pulley.
   2. 1.2. Fit pulley and friction plate on the crankshaft flange. Check installation position of the dowel pin.
   3. 1.3. Fit and tighten a new M14 x 1.5 hexagon-head bolt.
   4. 1.4. Position the counter-hold tool -1-  on the pulley -arrows-  and hold it.
      Fig 1: Positioning Counter-Hold Tool

      Courtesy of PORSCHE CARS NORTH AMERICA, INC.
   5. 1.5. Tighten the screw -1-  and get a second person to hold the counter-hold tool -2-  .

      Get another person to help you do this because of the high tightening forces required  .

      → Tightening torque: 170 Nm (126 ftlb.) 

      Fig 2: Tightening Fastening Screw On Pulley

      Courtesy of PORSCHE CARS NORTH AMERICA, INC.
2. Fit and tighten the bottom M10 fastening screws on the engine carrier.

   → Tightening torque: 65 Nm (48 ftlb.)