Remove/install coolant pump switchover valve - AR20.10-P-3000SXI
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2011 Mercedes-Benz ML350, 2010 Mercedes-Benz ML350, 2009 Mercedes-Benz ML320, 2009 Mercedes-Benz GL320, and 2008 Mercedes-Benz ML320. However, it is still accessible from the selected car via links, so may be relevant.
ENGINES 642 in MODEL 164
with switchable coolant pump
Shown on engine 642.852
| Remove/install | |||
| 1 | Remove engine trim panel | AR01.10-P-2405GZB | |
| 2 | Remove mixing chamber | AR09.20-P-1320GZB | |
| 3 | Disconnect electrical connector (5) on the coolant pump switchover valve (Y133) | ||
| 4 | Detach vacuum hoses (4) | ||
| 5 | Unclip coolant pump switchover valve (Y133) on mounting frame bow (3) | ||
| 6 | Remove coolant pump switchover valve (Y133) upwards | ||
| 7 | Install in the reverse order |