Remove/install coolant pump - AR20.10-P-1271GZB
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
Shown on model 164
Shown on engine 642.872
| Remove/install | |||
| Risk of death caused by vehicle slipping or toppling off of the lifting platform. | Align vehicle between columns of vehicle lift and position four support plates at vehicle lift support points specified by vehicle manufacturer. | AS00.00-Z-0010-01A | |
| 1 | Remove mixing chamber | AR09.20-P-1320GZB | |
| 2 | Disconnect electrical connector (5) on the coolant pump switchover valve (Y133) | For vehicles with a switchable coolant pump | |
| 3 | Detach vacuum hoses (4) | For vehicles with a switchable coolant pump | |
| 4 | Unclip coolant pump switchover valve (Y133) on mounting frame bow (3) | For vehicles with a switchable coolant pump | |
| 5 | Remove coolant pump switchover valve (Y133) upwards | For vehicles with a switchable coolant pump | |
| 6 | Remove poly - V belt | AR13.20-P-0001GZB | |
| 7 | Drain coolant at radiator | AR20.00-P-1142GZB | |
| Notes on coolant | All engines | AH20.00-N-2080-01A | |
| 8 | Remove bolts (2) of coolant pump (1) | ||
| *BA20.10-P-1001-01S | |||
| 9 | Take out coolant pump (1) | ||
| 10 | Clean sealing surfaces | ||
| 11 | Install in the reverse order | ||
| 12 | Pour in coolant and bleed cooling system | AR20.00-P-1142GZB | |
| Checking | |||
| 13 | Inspecting cooling system for leaks | AR20.00-P-1010GZB |
COOLANT PUMP, COOLANT THERMOSTAT
| Number | Designation | Engine 642 | |
|---|---|---|---|
| BA20.10-P-1001-01S | Bolt, coolant pump housing to crankcase | Nm | 10 |