Subsequent Work

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.

Install chain housing cover.
> WM, 153319 REMOVING AND INSTALLING LOWER CHAIN HOUSING COVER (V8 BITURBO) or WM, 153319 REMOVING AND INSTALLING UPPER CHAIN HOUSING COVER (V8 BITURBO)

Fit change-over valve for water pump -3- and holder.

Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Vacuum system

1	Brake booster vacuum pump
2	Vacuum line
3	Electric change-over valve for water pump
4	Control valve for boost pressure control, cylinders 1 to 4
5	Control valve for boost pressure control, cylinders 5 to 8
6	Brake booster connection
7	Vacuum unit connection

Secure tank ventilation sensor (USA) or dummy (cylinders 1-4) -1- .
> 202319 REMOVING AND INSTALLING TANK VENT VALVE (V8 BITURBO)
1. 3.1 Position tank ventilation sensor (USA) or dummy -1- together with vent line -5- on holder -4- .
2. 3.2 Screw in and tighten fastening screw -2- .
3. 3.3 Plug in electric plug connection -3- .
Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Tank ventilation sensor (cylinders 1-4)
Secure guide for oil dipstick.
Only for cylinders 5-8: Install vacuum pump.
> 477619 REMOVING AND INSTALLING BRAKE BOOSTER VACUUM PUMP
Install pressure pipes.
> 214119 REMOVING AND INSTALLING PRESSURE PIPE (V8 BITURBO)