Installing Crankcase Cover

Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Installing stoppers in cylinder block

1. 2.1 Make outer diameter of three commercially available washers 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.

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 to > Tightening torque 9 Nm (6.5 ftlb.) 
4. 3.4 Tighten screw on change-over valve holder to > 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-  to > Initial tightening 3 Nm (2 ftlb.) 

   Tighten screws on crankcase cover -1 to 11-  to > Final tightening + 90° 

   Tighten screws securing crankcase cover to oil guide housing -12 to 17-  to > Final tightening 9 Nm 

   Fig 1: Crankcase Cover Screws Tightening Sequence

   Courtesy of PORSCHE CARS NORTH AMERICA, INC.

   Crankcase cover