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Home >> Porsche >> 2015 >> Panamera Base >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> 10 - Engine - Crankcase, Suspension -- PANAMERA (970) >> WM 1001IN Tightening Torques, Tightening Sequences And Assembly Overviews (PANAMERA, PANAMERA 4, PANAMERA Turbo, PANAMERA Turbo Executive, PANAMERA Turbo S, PANAMERA Turbo S Executive, PANAMERA GTS) >> Technical Values >> Group 24, Fuel System

Group 24, Fuel System

Fig 1: Fuel Distributor Pipe
G09803952Courtesy of PORSCHE CARS NORTH AMERICA, INC.
  1. Fuel distribution pipe (fuel gallery)
  2. Stopper; in 3 turns (tighten, loosen, tighten) → Tightening torque: 25 Nm (19 ftlb.) 
  3. High-pressure sensor → Tightening torque: 20 Nm (15 ftlb.) 

Injectors (high-pressure fuel injectors) 

Fig 2: Identifying Injectors (High-Pressure Fuel Injectors)
G09803953Courtesy of PORSCHE CARS NORTH AMERICA, INC.
  1. Holder
  2. Screw, M8 x 30 → Tightening torque: 23 Nm (17 ftlb.) 
  3. Injector (high-pressure fuel injector)
Fig 3: Identifying Mount For Fuel Distribution Pipe
G09803954Courtesy of PORSCHE CARS NORTH AMERICA, INC.
  1. Screw, M6 x 16 → Tightening torque: 10 Nm (7.5 ftlb.) 
  2. Screw, M6 x 25 → Tightening torque: 10 Nm (7.5 ftlb.) 
  3. High-pressure line connection
  4. Connection to injector (high-pressure fuel injector); in 3 turns (tighten, loosen, tighten) → Tightening torque: 25 Nm (19 ftlb.) 
Fig 4: Identifying High-Pressure Pump, Turbo Engine
G09803955Courtesy of PORSCHE CARS NORTH AMERICA, INC.
  1. High-pressure pump
  2. High-pressure line; (3 turns: tighten, loosen, tighten) → Tightening torque: 25 Nm (19 ftlb.) 
  3. Screw, M6, for low-pressure line → Tightening torque: 10 Nm (7.5 ftlb.) 
  4. Low-pressure line; (3 turns: tighten, loosen, tighten); counter at hexagon on high-pressure pump → Tightening torque: 25 Nm (19 ftlb.) 
  5. Screw socket, M8 → Tightening torque: 23 Nm (17 ftlb.) 
  6. Screw socket, M6 → Tightening torque: 10 Nm (7.5 ftlb.) 
  7. Protective plate
  8. Screw, M6 x 20 → Tightening torque: 10 Nm (7.5 ftlb.) 

Magnifying glass  - Required line distance (5 to 8 mm) between components

Fig 5: Identifying High-Pressure Pump, Naturally Aspirated Engine
G09803956Courtesy of PORSCHE CARS NORTH AMERICA, INC.
  1. High-pressure pump
  2. High-pressure line; (3 turns: tighten, loosen, tighten) → Tightening torque: 25 Nm (19 ftlb.) 
  3. Screw, M6, for low-pressure line → Tightening torque: 10 Nm (7.5 ftlb.) 
  4. Low-pressure line; (3 turns: tighten, loosen, tighten); counter at hexagon on high-pressure pump → Tightening torque: 25 Nm (19 ftlb.) 
  5. Screw socket, M8 → Tightening torque: 23 Nm (17 ftlb.) 
  6. Screw socket, M6 → Tightening torque: 10 Nm (7.5 ftlb.) 
  7. Protective plate
  8. Screw, M6 x 20 → Tightening torque: 10 Nm (7.5 ftlb.) 

Magnifying glass  - Required line distance (5 to 8 mm) between components

Fig 6: Tightening Sequence For Intake Module Applies To Naturally Aspirated Engine And Turbo Engine
G09803957Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Intake module on naturally aspirated engine 

Fig 7: Identifying Intake Module On Naturally Aspirated Engine
G09803958Courtesy of PORSCHE CARS NORTH AMERICA, INC.
  1. Intake module
  2. Decoupling module (fastening part); observe correct tightening sequence → Tightening torque: 15 Nm (11 ftlb.) 
  3. Screw, 5 x 16 → Tightening torque: 4 Nm (3 ftlb.)  and → Tightening torque: 4 Nm (3 ftlb.) 
  4. Pressure sensor
  5. Intake module seal; check that seal is aligned and fitted correctly! 
  6. Heat socket
  7. Screw, 6 x 50 → Tightening torque: 7 Nm (5 ftlb.) 
  8. Electronic accelerator
  9. Seal
  10. Ball socket
Fig 8: Identifying Activating Variable Intake Manifold On Naturally Aspirated Engine
G09803959Courtesy of PORSCHE CARS NORTH AMERICA, INC.
  1. Pipe
  2. Connecting piece
  3. Variable intake manifold adjuster/adjusting unit
  4. Lip seal
  5. Connecting element
  6. Vacuum unit with cover (actuator)
  7. Screw, M5 x 16 → Tightening torque: 4 Nm (3 ftlb.) 
  8. Driver
  9. Connecting rod
  10. Vacuum line
Fig 9: Identifying Intake Air Module On Turbo Engine
G09803960Courtesy of PORSCHE CARS NORTH AMERICA, INC.
  1. Intake module
  2. Decoupling module (fastening part); observe correct tightening sequence → Tightening torque: 15 Nm (11 ftlb.) 
  3. Screw, 5 x 16 → Tightening torque: 4 Nm (3 ftlb.)  and → Tightening torque: 4 Nm (3 ftlb.) 
  4. Pressure sensor
  5. Intake module seal; check that seal is aligned and fitted correctly! 
  6. Heat socket
  7. Screw, 6 x 50 → Tightening torque: 7 Nm (5 ftlb.) 
  8. Electronic accelerator
  9. Seal
  10. Ball socket
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