LEMON Manuals: Even more car manuals for everyone
Home >> Porsche >> 2019 >> Cayenne Turbo >> Repair and Diagnosis >> General Information >> OEM General Information >> 2X Petrol, Exhaust, Engine-Electric - General 4.0L -- 9YA - Cayenne (9YA) >> WM, 2X00IN Technical Values (V8 BITURBO) >> Fuel System, Control >> Fuel Tank

Fuel Tank

Fig 1: Fuel Tank Component Location With Torque Specification
G15259348Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Fuel tank

Fuel tank
Screw M8 x 40/Note tightening sequence  > Torque 20 Nm (14.8 ftlb.) 
Screw M8 x 50 Note tightening sequence  > Tightening torque 20 Nm (14.8 ftlb.) 
Tank filler neck
Screw M6 x 16 > Tightening torque 8 Nm (5.9 ftlb.) 
Nut > Tightening torque 2.5 Nm (1.8 ftlb.) 
Fuel line cover
Nut M6 > Tightening torque 4.5 Nm (3.3 ftlb.) 

Tightening sequence for fuel tank restraining strap: 

Fig 2: Fuel Tank Restraining Strap Screws Tightening Sequence
G15259349Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Tightening sequence for fuel tank restraining strap

1-4  Tightening sequence for fuel tank restraining strap

Fuel pump with flange ring: 

Fig 3: Fuel Pump With Flange Ring And Sender Component Location With Torque Specification
G15259350Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Fuel pump with flange ring and sender

Fuel pump
Fuel level sender
Gasket - replace 
Flange ring > Tightening torque 110 Nm (81.1 ftlb.) 

PHEV only: 

Fig 4: Fuel Filler Tube On Fuel Tank Component Location With Torque Specification
G15259351Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Fuel filler tube on fuel tank

Filler tube
Fuel tank
Screw-type clamp > Tightening torque 3.5 Nm (2.6 ftlb.) 
Quick-connecting lock on vent line