Technical Values
| Location | Description | Type | Basic value | Tolerance 1 | Tolerance 2 |
|---|---|---|---|---|---|
| Pulley to crankshaft flange for 997 Turbo | Collar screw, M14 x 1.5, replace | Tightening torque | 170 Nm (126 ftlb.) | ||
| Pulley (steel) to crankshaft for 997 GT3 | Collar screw, M14 x 1.5, replace | Tightening torque | 250 Nm (185 ftlb.) | ||
| Pulley (aluminum) to crankshaft for 997 GT3/GT3 RS | Collar screw, M14 x 1.5, replace | Tightening torque | 170 Nm (126 ftlb.) |