Fuel System

WARNING: This page is about a different variant/trim than selected.

Fig 1: Fuel Distributor Pipe Components Location With Torque Specifcation

Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Fuel distributor pipe

1	Fuel distributor pipe (fuel gallery)
2	Stopper; in 3 turns (tighten, loosen, tighten) > Tightening torque 25 (19 ftlb.) Nm
3	High-pressure sensor > Tightening torque 20 (15 ftlb.) Nm

Fig 2: Injectors Components Location With Torque Specifcation (High-Pressure Fuel Injectors)

Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Injectors (high-pressure fuel injectors)

1	Holder
2	Screw, M8 x 30 > Tightening torque 23 (17 ftlb.) Nm
3	Injector (high-pressure fuel injector)

Fig 3: Mounting For Fuel Distributor Pipe Components Location With Torque Specifcation

Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Mounting for fuel distributor pipe

1	Screw, M6 x 16 > Tightening torque 10 (7.5 ftlb.) Nm
2	Screw, M6 x 25 > Tightening torque 10 (7.5 ftlb.) Nm
3	Connection for high-pressure line
4	Connection to injector (high-pressure fuel injector); in 3 turns (tighten, loosen, tighten) > Tightening torque 25 (19 ftlb.) Nm

Fig 4: High-Pressure Pump Components Location With Torque Specifcation - Turbo Engine, 6-Piston Pump

Courtesy of PORSCHE CARS NORTH AMERICA, INC.

High-pressure pump on turbo engine, 6-piston pump

1	High-pressure pump
2	High-pressure line; (3 turns: tighten, loosen, tighten) > Tightening torque 25 (19 ftlb.) Nm
3	Low-pressure line; (3 turns: tighten, loosen, tighten) > Tightening torque 25 (19 ftlb.) Nm
4	Screw socket, M8 > Tightening torque 23 (17 ftlb.) Nm
5	Screw socket, M6 > Tightening torque 10 (7.5 ftlb.) Nm
6	Protective plate
7	Screw, M6 x 20 > Tightening torque 10 (7.5 ftlb.) Nm
8	Screw, M6 x 25 > Tightening torque 10 (7.5 ftlb.) Nm
A	Required line distance (5 to 8 mm) between high-pressure line and low-pressure line Temperature sensor; not shown, to low-pressure line > Tightening torque 20 (15 ftlb.) Nm

Fig 5: Intake Module Screws Tightening Sequence - Turbo Engine

Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Tightening sequence for intake module on turbo engine

Fig 6: Intake Air Module Components Location With Torque Specifcation - Turbo Engine

Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Intake air module on turbo engine

1	Intake module
2	Decoupling module (fastening part); observe tightening sequence > Tightening torque 15 (11 ftlb.) Nm
3	Screw, 5 x 16 > Tightening torque 4 (3 ftlb.) Nm and > Tightening torque 4 (3 ftlb.) Nm
4	Pressure sensor
5	Intake module seal; check that seal is aligned and fitted correctly!
6	Heat socket
7	Screw, 6 x 50 > Tightening torque 7 (5 ftlb.) Nm
8	Electronic accelerator
9	Seal
10	Ball socket