Removing And Installing Boost Pressure Control Cycle Valve

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2023 Porsche Panamera, 2022 Porsche Panamera, 2021 Porsche Panamera, 2020 Porsche Panamera, and 2019 Porsche Panamera. However, it is still accessible from the selected car via links, so may be relevant.

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> 9866 - Support can be fitted instead of the torque support for better access in the engine compartment.
Engine can then be moved to the left or right by turning it at the > 9866 - support hexagon (SW 17).

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Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Modification of special tool 9866

The special tool > 9866 - support must be modified for use in the Panamera G2.
Saw off individual components at the dashed lines and de-burr them.
Change the labelling of the tool to 9866/2 -arrow- using numbering stamps.
It may no longer be possible to use the tool on other vehicles.
Purchase another special tool > 9866 - support if necessary.
This measure applies temporarily until the special tool > 9866/2 - support is available.

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The procedure for removing and installing is described for one side as an example. The procedure for the other side is almost identical.

Press engine aside using the > 9866/2 - support .

Remove heat shield -1- .

2.1 Unscrew screws -2- .

2.2 Remove heat shield -1- .

Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Cover section of high-pressure pump (illustration shows left side)

Release and remove electric plug connection -1- , pull off vacuum hoses -2- and pull cycle valve -3- out of the bracket -Arrow- .

Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Boost pressure control cycle valve (illustration shows right side)
Installation is performed in reverse order to removal.
Tighten heat shield on high-pressure pump to > Tightening torque 9 Nm (6.5 ftlb.) .