Group 26 - Exhaust System
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.) |