Exhaust Manifold

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Fig 1: Exhaust Manifold Screws Tightening Sequence - Turbo Engine, Cylinders 1 To 4

Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Tightening sequence for exhaust manifold on turbo engine, cylinders 1 to 4

Fig 2: Exhaust Manifold Components Location With Torque Specifcation - Turbo Engine, Cylinders 1 To 4

Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Exhaust manifold on turbo engine, cylinders 1 to 4

1	Exhaust manifold
2	Exhaust manifold seal
3	Turbocharger seal
4	Screw, M8 x 75 > Initial tightening 23 (17 ftlb.) Nm > Final tightening 30 (22 ftlb.) Nm
5	Hexagon nut, M8; (check nuts by clicking once); observe correct tightening sequence > Tightening torque 33 (24 ftlb.) (check nuts by clicking once) Nm
A	Marking on seal visible from outside

Fig 3: Exhaust Manifold Components Location With Torque Specifcation - Turbo Engine, Cylinders 5 To 8

Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Exhaust manifold on turbo engine, cylinders 5 to 8

1	Exhaust manifold
2	Hexagon nut, M8; (check nuts by clicking once); observe correct tightening sequence > Tightening torque 33 (24 ftlb.) (check nuts by clicking once) Nm
3	Screw, M8 x 75 > Initial tightening 23 (17 ftlb.) Nm > Final tightening 30 (22 ftlb.) Nm
4	Turbocharger seal
5	Exhaust manifold seal
A	Marking on seal visible from outside