Installing Drive Belt

Guide the drive belt with the flat side -1- first past the vibration balancer -2- .
If you intend to reuse the old belt, make sure to observe the running direction marked earlier.
1. 1.1. Position the belt on the running track on the vibration balancer.
  
  Fig 1: Identifying Drive Belt And Vibration Balancer
  Courtesy of PORSCHE CARS NORTH AMERICA, INC.
Guide the drive belt -1- to the left past the coolant pump pulley.

Fig 2: Identifying Guide Drive Belt And Coolant Pump
Courtesy of PORSCHE CARS NORTH AMERICA, INC.
1. 2.1. Then guide the flat side of the belt through between the pulley and engine carrier -arrow- .
  
  Fig 3: Locating Drive Belt (Flat Side) On Coolant Pump Pulley
  Courtesy of PORSCHE CARS NORTH AMERICA, INC.
Fit the drive belt on the pulleys for the air conditioning compressor -4- , power-steering pump -3- and generator -2- .
1. 3.1. Then, pre-position it on the tensioning roller -7- .
  
  Fig 4: Engine Drive Belt Routing Diagram
  Courtesy of PORSCHE CARS NORTH AMERICA, INC.
  1. Drive belt
  2. Generator pulley
  3. Power-steering pump pulley (plastic)
  4. Air-conditioning compressor pulley
  5. Crankshaft vibration balancer
  6. Coolant pump pulley
  7. Belt tensioner tensioning roller
Relieve the tensioner and slide the drive belt over the tensioning roller -1- .
1. 4.1. Fit an open-ended wrench (a/f 30) -2- on the hexagon on the tensioner -3- and turn it clockwise as far as it will go.
2. 4.2. Fit drive belt on the tensioning roller and let the tensioner slide slowly back into tensioning position (anti-clockwise).
  
  Fig 5: Slackening/Tensioning Drive Belt
  Courtesy of PORSCHE CARS NORTH AMERICA, INC.
Check that the drive belt is fitted correctly.