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Home >> Porsche >> 2011 >> 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 21, Turbocharging

Group 21, Turbocharging

Information 

Tighten screw-type clamps for securing pressure and intake pipes and pressure and suction hoses to charge-air cooler and turbocharger to → Tightening torque: 5.5 Nm (4 ftlb.)  .

Fig 1: Identifying Turbocharger, Cylinders 1 To 4
G09803943Courtesy of PORSCHE CARS NORTH AMERICA, INC.
  1. Coolant return line for turbocharger → Tightening torque: 30 Nm (22 ftlb.) 
  2. Coolant supply line for turbocharger → Tightening torque: 30 Nm (22 ftlb.) 
  3. Clamp
  4. Coolant supply hose for turbocharger
  5. Turbocharger; exhaust manifold/turbocharger module
Fig 2: Identifying Turbocharger, Cylinders 5 To 8
G09803944Courtesy of PORSCHE CARS NORTH AMERICA, INC.
  1. Coolant return line for turbocharger → Tightening torque: 30 Nm (22 ftlb.) 
  2. Coolant supply line for turbocharger → Tightening torque: 30 Nm (22 ftlb.) 
  3. Coolant supply line holder to oil guide housing → Tightening torque: 10 Nm (7.5 ftlb.) 
Fig 3: Oil Circuit For Turbocharger, Cylinders 1 To 4
G09803945Courtesy of PORSCHE CARS NORTH AMERICA, INC.
  1. Turbocharger vent line for cylinders 1 to 4; vent line to turbocharger oil extraction line → Tightening torque: 35 Nm (26 ftlb.)  and vent line retaining clip to collection pipe → Tightening torque: 6.5 Nm (5 ftlb.) 
  2. Turbocharger oil feed line for cylinders 1 to 4; turbocharger oil feed line to connection piece → Tightening torque: 40 Nm (30 ftlb.)  ; turbocharger oil feed line to cylinder head → Tightening torque: 35 Nm (26 ftlb.) not shown  - Check valve connection piece to turbocharger → Tightening torque: 45 Nm (33 ftlb.) 
  3. Holder
  4. Seal
  5. Oil extraction line
  6. Screw, M6 x 12; turbocharger oil extraction line to oil guide housing → Tightening torque: 10 Nm (7.5 ftlb.)  and turbocharger oil supply line holder → Tightening torque: 10 Nm (7.5 ftlb.) 
  7. Screw, M6 x 16 → Tightening torque: 10 Nm (7.5 ftlb.) 
Fig 4: Oil Circuit For Turbocharger, Cylinders 5 To 8
G09803946Courtesy of PORSCHE CARS NORTH AMERICA, INC.
  1. Turbocharger oil feed line for cylinders 5 to 8; turbocharger oil feed line to connection piece → Tightening torque: 40 Nm (30 ftlb.)  ; turbocharger oil feed line to cylinder head → Tightening torque: 35 Nm (26 ftlb.) 
  2. Turbocharger vent line for cylinders 5 to 8; vent line to turbocharger oil extraction line → Tightening torque: 35 Nm (26 ftlb.) 
  3. Screw, M6; turbocharger oil extraction line to oil guide housing → Tightening torque: 10 Nm (7.5 ftlb.)  and retaining clip → Tightening torque: 6.5 Nm (5 ftlb.) 
  4. Retaining clip
  5. Oil extraction line
  6. Screw, M6 x 16 → Tightening torque: 10 Nm (7.5 ftlb.) 
  7. Seal
Fig 5: Identifying Turbocharger Exhaust Manifold, Cylinders 1 To 4
G09803947Courtesy of PORSCHE CARS NORTH AMERICA, INC.
  1. Turbocharger exhaust manifold, cylinders 1 to 4
  2. Seal; install so that marking on seal is legible
  3. Lower tab washer
  4. Upper tab washer
  5. Nut M8; turbocharger exhaust manifold to cylinder head; replace → Tightening torque: 27 Nm (20 ftlb.) 
Fig 6: Identifying Turbocharger Exhaust Manifold, Cylinders 5 To 8
G09803948Courtesy of PORSCHE CARS NORTH AMERICA, INC.
  1. Turbocharger exhaust manifold, cylinders 5 to 8
  2. Seal; install so that marking on seal is legible
  3. Nut M8; turbocharger exhaust manifold to cylinder head; replace → Tightening torque: 27 Nm (20 ftlb.) 
  4. Upper tab washer
  5. Lower tab washer
Fig 7: Tightening Sequence For Turbocharger Exhaust Manifold
G09803949Courtesy of PORSCHE CARS NORTH AMERICA, INC.

1 to 12  - applies to both sides, always start at the timing-case cover

Fig 8: Identifying Boost Pressure And Wastegate 1
G09803950Courtesy of PORSCHE CARS NORTH AMERICA, INC.
  1. Pressure line, boost pressure line
  2. Hose clamp
  3. Cycle valve
  4. Support to timing-case cover
  5. Combination holder
  6. Wastegate control line for cylinders 5 to 8
  7. Wastegate control line for cylinders 1 to 4
  8. Hose holder
  9. Screw to timing-case cover; see Timing-case cover
Fig 9: Identifying Boost Pressure And Wastegate 2
G09803951Courtesy of PORSCHE CARS NORTH AMERICA, INC.
  1. Pressure line
  2. Vacuum line
  3. Hose clamp
  4. Screw, M6 x 12 → Tightening torque: 10 Nm (7.5 ftlb.) 
  5. Holder
  6. Rubber element
  7. Electric change-over valve
  8. Control line
  1. View A; connection of pressure line to intake-air distributor
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