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Home >> Porsche >> 2021 >> 911 Targa 4 >> Repair and Diagnosis >> General Information >> OEM General Information >> 2X Petrol, Exhaust, Engine-Electric - General 3.0L (Eng Code MDK.Ca) -- 992 - 911 CARRERA (992) >> WM, 2X00IN Technical Values >> Technical Values - Exhaust System >> Heat Protection

Heat Protection

Cover plate on exhaust manifold: Screws from the top: 

Fig 1: Screws For Cover Plate In Rear Wheel Housing Components Location With Torque Specification
G15505706Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Screws for cover plate in rear wheel housing

1  Cover plate at the left/right
2  Screws, M6 > Tightening torque 10 Nm (7.5 ftlb.) 

Screws from the bottom: 

Fig 2: Screws Securing Cover Plate To Exhaust Manifold Components Location With Torque Specification - Bottom
G15505707Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Screws securing cover plate to exhaust manifold, bottom

1  Cover plate, bank 4-6
2  Screws, M6 - bank 4-6 > Tightening torque 10 Nm (7.5 ftlb.) 
3  Cover plate, bank 1-3
4  Screws, M6 - bank 1-3 > Tightening torque 10 Nm (7.5 ftlb.) 

Heat shield on catalytic converter: 

Fig 3: Heat Shield On Particle Filter Components Location With Torque Specification
G15505708Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Heat shield on particle filter

1  Heat shield
2  Screws for heat shield > Tightening torque 10 Nm (7.5 ftlb.) 
3  Catalytic converter with particle filter

Heat shield on cylinder head cover: 

Fig 4: Heat Shield On Cylinder Head Cover Components Location With Torque Specification
G15505709Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Heat shield on cylinder head cover

1  Left heat shield
2  Screws, M6 > Tightening torque 10 Nm (7.5 ftlb.) 
3  Right heat shield
4  Screws, M6 > Tightening torque 10 Nm (7.5 ftlb.) 

Heat shield for turbocharger/catalytic converter: 

Fig 5: Heat Shield On Cylinder Head Cover Components Location With Torque Specification
G15505710Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Heat shield for turbocharger/catalytic converter on cylinder head

1  Heat shield for turbocharger/catalytic converter
2  Screws, M6 > Tightening torque 10 Nm (7.5 ftlb.) 

Heat shield on rear bracket: 

Fig 6: Heat Shield On Rear Bracket Components Location With Torque Specification
G15505711Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Heat shield on rear bracket

1  Heat shield on rear bracket
2  Tapping screw > Tightening torque 2.5 Nm (1.75 ftlb.) 
3  Speed nut > Tightening torque 2.5 Nm (1.75 ftlb.) 


Cover plate on exhaust manifold: Screws from the top: 

Fig 1: Screws For Cover Plate In Rear Wheel Housing Components Location With Torque Specification
G15505761Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Screws for cover plate in rear wheel housing

1  Cover plate at the left/right
2  Screws, M6 > Tightening torque 10 Nm (7.5 ftlb.) 

Screws from the bottom: 

Fig 2: Screws Securing Cover Plate To Exhaust Manifold Components Location With Torque Specification - Bottom
G15505762Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Screws securing cover plate to exhaust manifold, bottom

1  Cover plate, bank 4-6
2  Screws, M6 - bank 4-6 > Tightening torque 10 Nm (7.5 ftlb.) 
3  Cover plate, bank 1-3
4  Screws, M6 - bank 1-3 > Tightening torque 10 Nm (7.5 ftlb.) 

Heat shield on catalytic converter: 

Fig 3: Heat Shield On Particle Filter Components Location With Torque Specification
G15505763Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Heat shield on particle filter

1  Heat shield
2  Screws for heat shield > Tightening torque 10 Nm (7.5 ftlb.) 
3  Catalytic converter with particle filter

Heat shield on cylinder head cover: 

Fig 4: Heat Shield On Cylinder Head Cover Components Location With Torque Specification
G15505764Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Heat shield on cylinder head cover

1  Left heat shield
2  Screws, M6 > Tightening torque 10 Nm (7.5 ftlb.) 
3  Right heat shield
4  Screws, M6 > Tightening torque 10 Nm (7.5 ftlb.) 

Heat shield for turbocharger/catalytic converter: 

Fig 5: Heat Shield For Turbocharger/Catalytic Converter On Cylinder Head Components Location With Torque Specification
G15505765Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Heat shield for turbocharger/catalytic converter on cylinder head

1  Heat shield for turbocharger/catalytic converter
2  Screws, M6 > Tightening torque 10 Nm (7.5 ftlb.) 

Heat shield on rear bracket: 

Fig 6: Heat Shield On Rear Bracket Components Location With Torque Specification
G15505766Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Heat shield on rear bracket

1  Heat shield on rear bracket
2  Tapping screw > Tightening torque 2.5 Nm (1.75 ftlb.) 
3  Speed nut > Tightening torque 2.5 Nm (1.75 ftlb.) 
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