Component Overview

WARNING: This page is about a different car, the 2024 Porsche 911, 2023 Porsche 911, and 2022 Porsche 911. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Exhaust Manifold Components Location With Torque Specification

Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Exhaust manifold

1	Exhaust manifold
2	Collar nut on cylinder head flange - replace > Initial tightening 10 Nm (7.5 ftlb.) > Final tightening 15 Nm (11 ftlb.)
3	Collar nut on turbocharger flange - replace > Tightening torque 25 Nm (19 ftlb.)
4	Inner and outer sliding rails - observe installation sequence
Not Shown	Threaded bolt, M8 > Tightening torque 15 Nm (11 ftlb.)

Tightening sequence:

Fig 2: Exhaust Manifold Screws Tightening Sequence (Bank 4-6)

Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Tightening sequence for exhaust manifold (view of bank 4-6)

1-9	Tightening sequence for exhaust manifold, bank 4-6 (same sequence for bank 1-3)

Fig 1: Exhaust Manifold Components Location With Torque Specification

Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Exhaust manifold

1	Exhaust manifold
2	Collar nut on cylinder head flange - replace > Initial tightening 10 Nm (7.5 ftlb.) > Final tightening 15 Nm (11 ftlb.)
3	Collar nut on turbocharger flange - replace > Tightening torque 25 Nm (19 ftlb.)
4	Inner and outer sliding rails - observe installation sequence

not

shown

Threaded bolt, M8 > Tightening torque 15 Nm (11 ftlb.)

Tightening sequence:

Fig 2: Exhaust Manifold Screws Tightening Sequence (Bank 4-6)

Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Tightening sequence for exhaust manifold (view of bank 4-6)

1-9	Tightening sequence for exhaust manifold, bank 4-6 (same sequence for bank 1-3)