Installing Crankcase Cover

Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Installing stoppers in cylinder block

1. 2.1  Cut outer diameter of the three commercially available washers to slightly 7.7 mm  .
2. 2.2  Insert stoppers -2-  and washers -1-  using > V.A.G 1765C - pop rivet nut pliers  . The correct installation depth dimension -a-  = 2.4 mm  is set over the washers.
3. 2.3  Remove washers.

Fig 1: Crankcase Cover Screws Tightening Sequence

Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Crankcase cover

Information 

Do not use sharp-edged tools to clean the sealing faces.

1. 3.1  Clean sealing faces.
2. 3.2  Remove crankshaft sealing ring.

   > Removing and installing crankshaft sealing ring 

3. 3.3  Tighten screw on guide for oil dipstick.

   > Tightening torque 9 Nm (6.5 ftlb.) 

4. 3.4  Tighten screws on change-over valve holder.

   > Tightening torque 9 Nm (6.5 ftlb.) 

5. 3.5  Tighten screws on crankcase cover. -1 to 17- 

   Tighten screws on crankcase cover in the sequence. -1 to 17 

   > Initial tightening 3 Nm (2 ftlb.) 

   Tighten screws on crankcase cover. -1 to 11 

   > Final tightening + 90° 

   Tighten screws securing crankcase cover to oil guide housing. -12 to 17- 

   > Final tightening 9 Nm