Intake-Air Distributor

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Intake-air distributor

Fig 1: Intake-Air Distributor Components Location With Torque Specification

Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Component overview of intake-air distributor

1	Intake-air distributor, bank 1-3 > Tightening torque 13 Nm (9.5 ftlb.)
2	Sealing ring for intake duct - grease lightly
3	Sealing ring for bayonet ring, outer and on centre part - grease lightly
4	Bayonet ring
5	Sealing ring for bayonet ring, inner - grease lightly
6	Centre intake-air distributor
7	Intake-air distributor, bank 4-6 > Tightening torque 13 Nm (9.5 ftlb.)
8	Pressure sensor
9	Screw for intake pipe pressure sensor > Tightening torque 5 Nm (3.5 ftlb.)
10	Strut for intake-air distributor
11	M6 screw to holder between intake-air distributors > Tightening torque 13 Nm (9.5 ftlb.)
12	Sealing ring for throttle housing - grease lightly
13	Throttle housing
14	Throttle housing holder
15	M6 screws for throttle housing > Tightening torque 10 Nm (7.5 ftlb.)
16	Silent block
17	M6 collar nut > Tightening torque 6 Nm (4.5 ftlb.)
18	Clip
19	Holder

Upper holder on intake-air distributor, bank 1-3

Fig 2: Tankentalve With Holder And Sensor Components Location With Torque Specification

Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Tankentalve with holder and sensor

1	Screw securing tank vent valve holder to intake-air distributor > Tightening torque 10 Nm (7.5 ftlb.)
2	Tankentalve holder
3	Tankentilation sensor or dummy
4	Screw securing tank ventilation sensor to holder > Tightening torque 10 Nm (7.5 ftlb.)
not shown	Oil filler neck to holder for intake-air distributor > Tightening torque 8 Nm (6 ftlb.)

Side holder on intake-air distributor, bank 1-3

Fig 3: Holder For Engine Temperature Sensor And Fuel Line On Intake-Air Distributor 1-3 Components Location With Torque Specification

Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Holder for engine temperature sensor and fuel line on intake-air distributor 1-3

1	Holder for engine temperature sensor and fuel line
2	Screw, M6 > Tightening torque 10 Nm (7.5 ftlb.)

Upper holder on intake-air distributor, bank 4-6

Fig 4: Vacuum Reservoir Holder On Intake-Air Distributor For Cylinder Bank 4-6 Components Location With Torque Specification

Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Vacuum reservoir holder on intake-air distributor for cylinder bank 4-6

1	Vacuum reservoir
2	Holder
3	Screw, M6 > Tightening torque 10 Nm (7.5 ftlb.)
4	Tapping screw > Tightening torque 3 Nm (2.2 ftlb.)
5	Vacuum line connection

Rubber shroud to throttle body > Tightening torque 5.5 Nm (4 ftlb.) +/- 0.5 Nm (0.35 ftlb.)

Cover on engine control unit DME > Tightening torque 9 Nm (6.5 ftlb.)

Holder for engine control unit DME to body > Tightening torque 9 Nm (6.5 ftlb.)

Engine control unit DME in holder > Tightening torque 8 Nm (6 ftlb.) + 2 Nm (1.5 ftlb.)