Group 24 - Fuel System - Electronic Injection
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.
| Location | Description | Type | Basic value | Tolerance 1 | Tolerance 2 |
|---|---|---|---|---|---|
| Intake-air distributor to cylinder head | External Torx screw, M6 x 35 | Tightening torque | 13 Nm (9.5 ftlb.) | ||
| Clamp securing resonance tube | External Torx screw, M6 x 30 | Tightening torque | 3 Nm (2 ftlb.) | ||
| Line bracket to intake-air distributor | External Torx screw, M6 x 12 | Tightening torque | 13 Nm (9.5 ftlb.) | ||
| Vacuum unit to resonance tube | Self-tapping screw, internal Torx | Tightening torque | 5 Nm (3.5 ftlb.) | ||
| Tank vent valve holder to intake-air distributor | External Torx screw, M6 x 12 (2x) | Tightening torque | 13 Nm (9.5 ftlb.) | ||
| Intake manifold pressure sensor to intake-air distributor | Oval-head screw, 6.0 x 15 | Tightening torque | 3 Nm (2 ftlb.) | ||
| Throttle housing to intake-air distributor | External Torx screw, M6 x 50 | Tightening torque | 10 Nm (7.5 ftlb.) | ||
| Cable duct to intake-air distributor | External Torx screw, M6 x 16 | Tightening torque | 13 Nm (9.5 ftlb.) | ||
| Rubber shroud to throttle housing | Screw-type clamp | Tightening torque | 3 Nm (2 ftlb.) | ||
| Air cleaner housing to body | Hexagon-head bolt with washer, M6 x 25 | Tightening torque | 7 Nm (5 ftlb.) | ||
| Air cleaner housing cover | Tapping screws | Tightening torque | 3 Nm (2 ftlb.) | ||
| DME control unit holder to body | M6 collar nut | Tightening torque | 9 Nm (6.5 ftlb.) | ||
| Oxygen sensors for pre-and post-catalytic converters | M18 x 1.5 thread - grease with Optimol Paste MF | Tightening torque | 50 Nm (37 ftlb.) | +/-8 Nm (+/-6 ftlb.) | |
| High-pressure pump to cylinder head | External Torx screw, M6 x 25 | Initial tightening | 7 Nm (5 ftlb.) | ||
| High-pressure pump to cylinder head | External Torx screw, M6 x 25 | Final tightening torque angle | 30° | +/-3° | |
| Union nut for high-pressure line | Coat thread with OKS 1710 and leave to dry off | Tightening torque | 25 Nm (19 ftlb.) | ||
| Fuel line holding clamp to holder | External Torx screw, M6 x 12 | Tightening torque | 10 Nm (7.5 ftlb.) | ||
| High-pressure sensor to fuel collection pipe | M10 - grease thread and cone with MicroGleitDF 977 S | Tightening torque | 22 Nm (16 ftlb.) | ||
| Fuel collection pipe to cylinder head | External Torx screw, M6 x 16 | Tightening torque | 13 Nm (9.5 ftlb.) | ||
| Low-pressure fuel line holder to intake-air distributor | External Torx screw, M8 x 12 | Tightening torque | 12 Nm (9 ftlb.) | ||
| Holder for exhaust flap control valve to intake-air distributor | External Torx screw, M6 x 12 | Tightening torque | 13 Nm (9.5 ftlb.) | ||
| Holder for vacuum reservoir on cylinder bank 4-6 | Cheese head bolt, M6 x 12 | Tightening torque | 10 Nm (7.5 ftlb.) | ||
| Secondary-air pump holder to intake-air distributor for bank 1-3 | Screw, M6 x 16 | Tightening torque | 13 Nm (9.5 ftlb.) | ||
| Rear air guide to body | Hexagon nut, M6 | Tightening torque | 10 Nm (7.5 ftlb.) | ||
| Air guide to air cleaner housing | Screw-type clamp | Tightening torque | 3 Nm (2 ftlb.) | ||
| Air guide in rear wheel housing | M6 screw | Tightening torque | 10 Nm (7.5 ftlb.) | ||
| Connecting piece for air guide in side panel | Tapping screw | Tightening torque | 3 Nm (2 ftlb.) |