Exhaust Manifold

WARNING: This page is about a different car, the 2014 Porsche Cayenne, 2013 Porsche Cayenne, 2012 Porsche Cayenne, and 2011 Porsche Cayenne. However, it is still accessible from the selected car via links, so may be relevant.

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

Courtesy of PORSCHE CARS NORTH AMERICA, INC.

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

Fig 2: 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 3: Exhaust Manifold Components - Turbo Engine, Cylinders 1 To 4

Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Exhaust manifold on turbo engine, cylinders 1 to 4

TIGHTENING TORQUE SPECIFICATIONS

1	Exhaust manifold
2	Exhaust manifold seal
3	Turbocharger seal
4	Screw, M8 x 75 > Initial tightening 23 (7 ftlb.) Nm -- dang -- > Final tightening 30 (22 ftlb.) Nm -- dang --
5	Hexagon nut, M8: (check nuts by clicking once): observe correct tightening sequence > Tightening torque 33 (24 ftlb.) (check nuts by clicking once) Nm -- dang --
A	Marking on seal visible from outside

Fig 4: 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

TIGHTENING TORQUE SPECIFICATIONS

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 -- dang --
3	Screw, M8 x 75 > Initial tightening 23 (7 ftlb.) Nm -- dang -- > Final tightening 30 (22 ftlb.) Nm -- dang --
4	Turbocharger seal
5	Exhaust manifold seal
A	Marking on seal visible from outside

Fig 5: Exhaust Manifold Components Location With Torque Specifcation - Naturally Aspirated Engine, Cylinders 1 To 4

Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Exhaust manifold on naturally aspirated engine, cylinders 1 to 4

TIGHTENING TORQUE SPECIFICATIONS

1	Exhaust manifold
2	Exhaust manifold seal
3	Hexagon nut, M8: (check nuts by clicking once): observe correct tightening sequence > Tightening torque 33 (24 ftlb.) (check nuts by clicking once) Nm -- dang --
4	Oxygen sensor > Tightening torque 45 (33 ftlb.) Nm +/- 5 Nm -- dang --
A	Marking on seal visible from outside

Fig 6: Exhaust Manifold Components Location With Torque Specifcation - Naturally Aspirated Engine, Cylinders 5 To 8

Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Exhaust manifold on naturally aspirated engine, cylinders 5 to 8

TIGHTENING TORQUE SPECIFICATIONS

1	Exhaust manifold
2	Seal
3	Hexagon nut. M8: (check nuts by clicking once): observe correct tightening sequence > Tightening torque 33 (24 ftlb.) (check nuts by clicking once) Nm -- dang --
4	Oxygen sensor > Tightening torque 45 (33 ftlb.) Nm +/- 5 (3.5 ftlb.) Nm -- dang --
A	Marking on seal visible from outside

TIGHTENING TORQUE SPECIFICATIONS

Location	Description	Type	Basic value	Tolerance
Oxygen sensor downstream of catalytic converter		Tightening torque	45 (33 ftlb.) Nm	+/- 5 Nm