Technical Value
| Location | Description | Type | Basic value | Tolerance 1 | Tolerance 2 |
|---|---|---|---|---|---|
| Steel pulley to crankshaft flange for 997 Turbo | Shouldered bolt, M14 x 1.5 - replace bolt and friction plate | Tightening torque | 170 Nm (126 ftlb.) | ||
| Steel pulley to crankshaft for 997 GT3 | Shouldered bolt, M14 x 1.5 - replace bolt and friction plate | Tightening torque | 250 Nm (185 ftlb.) |