Tightening Sequence For Crankcase

WARNING: This page is about a different variant/trim than selected.

Fig 1: Crankcase Screws Tightening Sequence - V8 Biturbo

Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Tightening sequence for crankcase - V8 biturbo

1-30	Tightening sequence for crankcase/bearing saddles

Tightening specifications for crankcase/bearing saddle

Screw	Steps	Tightening torque
1-20	Step 1:/Fit	> Tightening torque 15 Nm (11 ftlb.)
1-20	Step 2:	> Tightening torque 30 Nm (22 ftlb.)
1-20	Step 3:	> Torque angle + 200°
1-20	Step 4:/Loosen by 2	turns > Torque angle 720°
1-20	Step 5:	> Tightening torque 30 Nm (22 ftlb.)
1-20	Step 6:	> Torque angle 70°
21-30	Step 7:	> Initial tightening 10 Nm (7.5 ftlb.) > Final tightening + 50°