Remove/install coolant pump switchover valve - AR20.10-P-3000SXI
WARNING: This page does not describe the selected car, but rather 33 other vehicles, including the 2016 Mercedes-Benz E63 S AMG, 2016 Mercedes-Benz E400, 2016 Mercedes-Benz E350, 2016 Mercedes-Benz E300, and 2016 Mercedes-Benz E250. However, it is still accessible from the selected car via links, so may be relevant.
ENGINES 642 in MODEL 164, 212, 218, 251 with switchable coolant pump
ENGINES 642.8 in MODEL 221
Shown on engine 642.852
| Remove/install | |||
| 1 | Remove engine trim panel | ||
| Model 164 Model 212, 218 |
AR01.10-P-2405GZB | ||
| Model 221 | AR01.10-P-2405SXI | ||
| Model 251 | AR01.10-P-2405RTB | ||
| 2 | Remove impact plate | Model 212, 221 |
|
| 3 | Remove mixing chamber | Model 212, 218 | AR09.20-P-1320OGE |
| Model 221 | AR09.20-P-1320SXI | ||
| Model 164, 251 | AR09.20-P-1320GZB | ||
| 4 | Disconnect electrical connector (5) on the coolant pump switchover valve (Y133) | ||
| 5 | Detach vacuum hoses (4) | ||
| 6 | Unclip coolant pump switchover valve (Y133) on mounting frame bow (3) | ||
| 7 | Remove coolant pump switchover valve (Y133) upwards | ||
| 8 | Install in the reverse order |