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Home >> Porsche >> 2021 >> 911 Targa 4 >> Repair and Diagnosis >> External Pages >> Different car >> Section 16 (2X Petrol, Exhaust, Engine-Electric - General 3.0L (Eng Code MDK.Kb) -- 992 - 911 CARRERA (992)) >> WM, 2X00IN Technical Values >> Technical Values - Exhaust System >> Heat Protection

Heat Protection

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Cover plate on exhaust manifold: Screws from the top: 

Fig 1: Screws For Cover Plate In Rear Wheel Housing Components Location With Torque Specification
G15508630Courtesy 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
G15508631Courtesy 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
G15508632Courtesy 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
G15508633Courtesy 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
G15508634Courtesy 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
G15508635Courtesy 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
G15508685Courtesy 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
G15508686Courtesy 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
G15508687Courtesy 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
G15508688Courtesy 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
G15508689Courtesy 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
G15508690Courtesy 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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