Assembly Overview - Oil Pan

Component overview - oil pan: 

Fig 1: Upper And Lower Part Of Oil Pan Components Location

Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Upper and lower part of oil pan

1. Moulded seal on upper part of oil pan
2. O-ring
3. Upper part of oil pan
4. Screw, M6 x 25 - observe tightening sequence
5. Screw, M6 > Tightening torque 13 Nm (9.5 ftlb.) 
6. O-ring for lower part of oil pan - replace
7. Moulded seal on lower part of oil pan
8. Lower part of oil pan
9. Sealing ring on drain plug - replace
10. Oil drain plug > Tightening torque 50 Nm (37 ftlb.) 
11. Screw, M6 x 25 - observe tightening sequence > Tightening torque 13 Nm (9.5 ftlb.) 

not shown  Screw, M6 x 25 > Tightening torque 10 Nm (7.5 ftlb.) 

> Tightening torque 10 Nm (7.5 ftlb.) 

Tightening sequence for upper part of oil pan to crankcase: 

Fig 2: Upper Part Of Oil Pan To Crankcase Screws Tightening Sequence

Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Tightening sequence for securing upper part of oil pan to crankcase

1. 1 - 18 Screw, M6 x 25 > Tightening torque 13 Nm (9.5 ftlb.) 
2. 19 Screw, M6 x 16 > Tightening torque 13 Nm (9.5 ftlb.) 

Tightening sequence for lower part of oil pan to upper part of oil pan: 

Fig 3: Lower Part Of Oil Pan To Upper Part Of Oil Pan Screws Tightening Sequence

Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Tightening sequence for securing lower part of oil pan to upper part of oil pan