Preliminary Work For Expansion Valve

WARNING: This page is about a different variant/trim than selected.

Drain refrigerant.
> WM, 870317 DRAINING AND FILLING REFRIGERANT R134A "DRAINING "
Remove wiper arms at the left and right.
> WM, 924119 REMOVING AND INSTALLING WIPER ARM FOR REAR WINDOW WASHER
Remove cowl panel cover.
> WM, 508719 REMOVING AND INSTALLING COWL PANEL COVER
Remove refrigerant line (internal heat exchanger) -8- from expansion valve to engine connection point -1- .
> 874519 REMOVING AND INSTALLING COMPRESSOR/EVAPORATOR LINE

Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Unscrewing screws on expansion valve

Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Unscrewing screw on evaporator coolant line