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Home >> Porsche >> 2014 >> 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 19, Cooling

Group 19, Cooling

Fig 1: Identifying Coolant Pump
G09803933Courtesy of PORSCHE CARS NORTH AMERICA, INC.
  1. Coolant pump
  2. Seal; fitted in pump
  3. Screw, M6 x 25 => For details of tightening sequence, see below → Tightening torque: 12 Nm (9 ftlb.) 
  1. Direction of travel
Fig 2: Tightening Sequence For Coolant Pump
G09803934Courtesy of PORSCHE CARS NORTH AMERICA, INC.
Fig 3: Identifying Coolant Guide
G09803935Courtesy of PORSCHE CARS NORTH AMERICA, INC.
  1. Heating coolant pipe
  2. Screw, M6 → Tightening torque: 12 Nm (9 ftlb.) 
  3. Sealing ring
  4. Screw plug, M16 x 1.5 → Tightening torque: 30 Nm (22 ftlb.) 
  5. Screw, M6 → Tightening torque: 12 Nm (9 ftlb.) 
  6. Coolant guide tube (collection pipe)
  7. Sheetmetal seal
  8. Stopper
Fig 4: Identifying Thermostat Housing And Coolant Regulator
G09803936Courtesy of PORSCHE CARS NORTH AMERICA, INC.
  1. Thermostat housing
  2. Screw, M6 x 25 → Tightening torque: 12 Nm (9 ftlb.) 
  3. Screw, M6 x 25; screwed to fuel high-pressure distributor pipe => see relevant section
  4. Seal for thermostat housing; replace
  5. Thermostat insert; including electric heating element
    Fig 5: Tightening Sequence For Thermostat Housing
    G09803937Courtesy of PORSCHE CARS NORTH AMERICA, INC.
Fig 6: Identifying Coolant Return Line, Turbo Engine
G09803938Courtesy of PORSCHE CARS NORTH AMERICA, INC.
  1. Connection piece on generator
  2. Screw for connection piece → Tightening torque: 10 Nm (7.5 ftlb.) 
  3. Screw, M6 x 20 → Tightening torque: 10 Nm (7.5 ftlb.) 
  4. Coolant return line
  5. Coolant return hose assembly
  6. Holder
  7. Screw, M6 Aluminum screw  ; always use new aluminum screws → Initial tightening: 4 Nm (3 ftlb.)  and → Final tightening: 90° 
  8. Clip
Fig 7: Identifying Coolant Return Line, Naturally Aspirated Engine
G09803939Courtesy of PORSCHE CARS NORTH AMERICA, INC.
  1. Connection piece on generator
  2. Screw for connection piece → Tightening torque: 10 Nm (7.5 ftlb.) 
  3. Screw, M6 x 20 → Tightening torque: 10 Nm (7.5 ftlb.) 
  4. Coolant return line
  5. Coolant return hose assembly
  6. Holder
  7. Screw, M6 Aluminum screw  ; always use new aluminum screws → Initial tightening: 4 Nm (3 ftlb.)  and → Final tightening: 90° 
  8. Clip
Fig 8: Identifying Coolant Supply Line, Turbo Engine
G09803940Courtesy of PORSCHE CARS NORTH AMERICA, INC.
  1. Screw, M6; coolant line to collection pipe → Tightening torque: 10 Nm (7.5 ftlb.) 
  2. Coolant pipe
  3. Screw for connection piece → Tightening torque: 10 Nm (7.5 ftlb.) 
  4. Connection piece on generator
  5. Coolant supply hose for oil/coolant heat exchanger
  6. Coolant supply hose to generator
Fig 9: Identifying Coolant Supply Line, Naturally Aspirated Engine
G09803941Courtesy of PORSCHE CARS NORTH AMERICA, INC.
  1. Screw, M6; coolant line to collection pipe → Tightening torque: 10 Nm (7.5 ftlb.) 
  2. Coolant pipe
  3. Screw for connection piece → Tightening torque: 10 Nm (7.5 ftlb.) 
  4. Connection piece on generator
  5. Coolant supply hose for oil/coolant heat exchanger
  6. Coolant supply hose to generator
Fig 10: Identifying Vent Line And Screws
G09803942Courtesy of PORSCHE CARS NORTH AMERICA, INC.
  1. Vent line
  2. Screw, M6 x 16 → Tightening torque: 10 Nm (7.5 ftlb.) 
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