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Home >> Porsche >> 2018 >> Macan GTS >> Repair and Diagnosis >> External Pages >> Different car >> Section 123 (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

WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2016 Porsche Panamera, 2015 Porsche Panamera, 2014 Porsche Panamera, 2013 Porsche Panamera, and 2012 Porsche Panamera. However, it is still accessible from the selected car via links, so may be relevant.
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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