Group 26 - Exhaust System
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2019 Porsche 911, 2018 Porsche 911, 2017 Porsche 911, 2016 Porsche 911, and 2015 Porsche 911. However, it is still accessible from the selected car via links, so may be relevant.
Exhaust system:
| Location | Description | Type | Basic value | Tolerance 1 | Tolerance 2 |
|---|---|---|---|---|---|
| Exhaust manifold to cylinder head | Hexagon nut, M8 - always replace | Tightening torque | 30 Nm (22 ftlb.) | ||
| Exhaust manifold to front silencer | Screw, M8 x 50 - replace | Tightening torque | 23 Nm (17 ftlb.) | ||
| Front silencer holder to cylinder head cover | External Torx screw, M8 x 20 | Tightening torque | 23 Nm (17 ftlb.) | ||
| Front silencer to holder | Collar nut, M8 - replace | Tightening torque | 23 Nm (17 ftlb.) | ||
| Front silencer to rear silencer | Collar nut, M8 - replace | Tightening torque | 23 Nm (17 ftlb.) | ||
| Clamp on rear silencer | Cheese head bolt, M8 x 50 - replace | Tightening torque | 23 Nm (17 ftlb.) | ||
| Tailpipe to rear silencer | Hexagon nut, M8 | Tightening torque | 23 Nm (17 ftlb.) |
Heat shield, retaining frame with heat protection:
| Location | Description | Type | Basic value | Tolerance 1 | Tolerance 2 |
|---|---|---|---|---|---|
| Heat shield to cylinder head cover | External Torx screw, M6 x 12 | Tightening torque | 13 Nm (9.5 ftlb.) | ||
| Retaining frame with heat protection to body | Collar nut, M6 | Tightening torque | 7 Nm (5 ftlb.) | ||
| Heat protection for retaining frame to heat protection on bumper | Tapping screw, 4.8 x 19 | Tightening torque | 3 Nm (2 ftlb.) | ||
| Tapping screw for retaining frame with heat protection - GT3 RS | Tapping screw | Tightening torque | 3 Nm (2 ftlb.) | ||
| Screw for retaining frame with heat protection - GT3 RS | M6 screw | Tightening torque | 10 Nm (7.5 ftlb.) | ||
| Secondary-air pump to bracket | External Torx screw, M6 x 12 | Tightening torque | 13 Nm (9.5 ftlb.) | ||
| Secondary-air pump holder to crankcase | External Torx screw, M6 x 25 | Tightening torque | 13 Nm (9.5 ftlb.) | ||
| Secondary-air pump bracket to holder | External Torx screw, M6 x 16 | Tightening torque | 13 Nm (9.5 ftlb.) | ||
| Secondary-air pump bracket to intake-air distributor 1-3 | External Torx screw, M6 x 16 | Tightening torque | 13 Nm (9.5 ftlb.) | ||
| Secondary-air lines to cylinder head | External Torx screw, M6 x 16 | Tightening torque | 13 Nm (9.5 ftlb.) | ||
| Secondary air valve to line | External Torx screw, M6 x 30 | Tightening torque | 13 Nm (9.5 ftlb.) | ||
| Secondary-air line to holder | External Torx screw, M6 x 12 | Tightening torque | 13 Nm (9.5 ftlb.) | ||
| Secondary-air line to oil guide | External Torx screw, M6 x 12 | Tightening torque | 13 Nm (9.5 ftlb.) |