Installing Aluminum Pulley

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NOTE: Dirt and contamination

Risk of damage to units or components

→ Protect components from dirt and contamination.

→ Clean or replace dirty components.

NOTE: Incorrect tool

Risk of damage to components

→ Use prescribed tool.

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.
Fit and tighten the bottom M10 fastening screws on the engine carrier.
→ Tightening torque: 65 Nm (48 ftlb.)