Group 19, Cooling
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2018 Porsche Cayenne, 2017 Porsche Cayenne, 2016 Porsche Cayenne, 2015 Porsche Cayenne, and 2014 Porsche Cayenne. However, it is still accessible from the selected car via links, so may be relevant.
- Coolant pump
- Seal; fitted in pump
- Screw, M6 x 25 => For details of tightening sequence, see below → Tightening torque: 12 Nm (9 ftlb.)
- Direction of travel
- Heating coolant pipe
- Screw, M6 → Tightening torque: 12 Nm (9 ftlb.)
- Sealing ring
- Screw plug, M16 x 1.5 → Tightening torque: 30 Nm (22 ftlb.)
- Screw, M6 → Tightening torque: 12 Nm (9 ftlb.)
- Coolant guide tube (collection pipe)
- Sheetmetal seal
- Stopper
- Thermostat housing
- Screw, M6 x 25 → Tightening torque: 12 Nm (9 ftlb.)
- Screw, M6 x 25; screwed to fuel high-pressure distributor pipe => see relevant section
- Seal for thermostat housing; replace
- Thermostat insert; including electric heating element
- Connection piece on generator
- Screw for connection piece → Tightening torque: 10 Nm (7.5 ftlb.)
- Screw, M6 x 20 → Tightening torque: 10 Nm (7.5 ftlb.)
- Coolant return line
- Coolant return hose assembly
- Holder
- Screw, M6 Aluminum screw ; always use new aluminum screws → Initial tightening: 4 Nm (3 ftlb.) and → Final tightening: 90°
- Clip
- Connection piece on generator
- Screw for connection piece → Tightening torque: 10 Nm (7.5 ftlb.)
- Screw, M6 x 20 → Tightening torque: 10 Nm (7.5 ftlb.)
- Coolant return line
- Coolant return hose assembly
- Holder
- Screw, M6 Aluminum screw ; always use new aluminum screws → Initial tightening: 4 Nm (3 ftlb.) and → Final tightening: 90°
- Clip
- Screw, M6; coolant line to collection pipe → Tightening torque: 10 Nm (7.5 ftlb.)
- Coolant pipe
- Screw for connection piece → Tightening torque: 10 Nm (7.5 ftlb.)
- Connection piece on generator
- Coolant supply hose for oil/coolant heat exchanger
- Coolant supply hose to generator
- Screw, M6; coolant line to collection pipe → Tightening torque: 10 Nm (7.5 ftlb.)
- Coolant pipe
- Screw for connection piece → Tightening torque: 10 Nm (7.5 ftlb.)
- Connection piece on generator
- Coolant supply hose for oil/coolant heat exchanger
- Coolant supply hose to generator
- Vent line
- Screw, M6 x 16 → Tightening torque: 10 Nm (7.5 ftlb.)