LEMON Manuals: Even more car manuals for everyone
Home >> Porsche >> 2008 >> Cayenne Base, Automatic >> Repair and Diagnosis (Single Page) >> Engine Mechanical >> Mechanical >> 13 - Engine - CRANKGEAR, Pistons >> WM 134819 Removing And Installing Crankshaft On V6 DFI Engines (Cayenne Tip, Cayenne Man) >> Installing Crankshaft

Installing Crankshaft

  1. Install the crankshaft.
    Fig 1: Identifying Crankshaft Components
    G09408993Courtesy of PORSCHE CARS NORTH AMERICA, INC.
    1. Crankshaft bearing covers
    2. Internal serration screw on crankshaft bearing cover → Initial tightening: 30 Nm (22 ft lbs.)  → Torque angle: 180° 
    3. Bearing shell must always be replaced 
    4. Thrust washer for bearing cover 5 must always be replaced 
    5. Crankshaft
    6. Drive plate for inductive pickup
    7. Countersunk screw on drive plate for inductive pickup → Initial tightening: 10 Nm (7.5 ft lbs.)  → Torque angle: 90° 
    8. Oil spray jet
    1. 1.1. Oil bearing shells with engine oil and place them on the crankshaft/crankcase.
      Fig 2: Twisting Locks
      G09408994Courtesy of PORSCHE CARS NORTH AMERICA, INC.
    2. 1.2. Always replace bearing shells. Observe relevant classification.
    3. 1.3. Fit thrust bearing no. 5 with thrust washers -4-  (insert using grease, lubricating groove facing outwards) and then fit the remaining bearing covers.
    4. 1.4. Tap crankshaft bearing covers on securely as far as they will go using a rubber hammer so that the tightening torque will be accurate.
    5. 1.5. Internal serration screws on the crankshaft bearing covers -2- must always be replaced  and screwed in by hand.
    6. 1.6. Then gradually tighten the bearing covers from the inside out to the specified torque -2-  .
    7. 1.7. As a test, turn the crankshaft several times to check that it turns smoothly.