Tightening Specifications For Timing-Case Cover

Fig 1: Timing-Case Cover Tightening Sequence

Courtesy of PORSCHE CARS NORTH AMERICA, INC.

1-30  - Tightening sequence

1-4  - Screw, M6 x 55

5 + 6  - Screw, M8 x 55

7-12  - Screw, M6 x 30

13 + 14  - Screw, M6 x 55

15-28  - Screw, M6 x 30

29  - Screw, M6 x 55

30  - Screw, M6 x 30

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1-4 + 7-30  - Screw, M6→ Initial tightening: 4 Nm (3 ftlb.)  → Final tightening: +90° 

5 + 6  - Screw, M8→ Initial tightening: 10 Nm (7.5 ftlb.)  → Final tightening: +90°