Remove/install coolant thermostat - AR20.10-P-2460ELB
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.
ENGINE 278 in MODEL 207
ENGINE 157, 278 in MODEL 212, 218
| Risk of injury caused by fingers being jammed or pinched when removing, installing or aligning hoods, doors, trunk lid/rear-end door or sliding roof. | No parts of the body or limbs should be within the operating area when the components are moving. | AS00.00-Z-0011-01A | |
| Remove/install | |||
| 1 | Switch off ignition | ||
| 2 | Remove left engine cover (2) | ||
| 3 | Remove engine air intake duct (4) on left air filter housing | ||
| 4 | Remove poly-V belt | AR13.20-P-0001ELB | |
| 5 | Remove upper charge air duct on the left (1l) | AR09.41-P-8620ELB | |
| 6 | Disconnect electrical connector on coolant thermostat heating element (R48) | ||
| 7 | Drain coolant | ENGINE 278 in MODEL 207 | AR20.00-P-1142FH |
| Notes on coolant | AH20.00-N-2080-01A | ||
| ENGINE 157, 278 in MODEL 212, 218 | AR20.00-P-1142EL | ||
| 8 | Remove coolant hose on coolant thermostat housing (1) | AR09.41-P-1311-01AL | |
| 9 | Remove screw/bolt (5) on oil filter housing | *BA20.10-P-1005-01W | |
| 10 | Remove screw/bolts (3) for coolant thermostat housing (1) on coolant pump | *BA20.10-P-1002-01W | |
| 11 | Remove coolant thermostat housing (1) | The coolant thermostat must not be removed from coolant thermostat housing (1). The coolant thermostat will be destroyed in the process. |
|
| 12 | Install in the reverse order | ||
| Check | |||
| Risk of accident from vehicle starting off by itself when engine running. Risk of injury (bruises and burns) resulting from working on the engine while it is being started or when it is running. | Secure vehicle to prevent it from starting off by itself. Wear closed and snug-fitting work clothes. Do not touch hot or rotating parts. | AS00.00-Z-0005-01A | |
| 13 | Perform an engine test run and check engine for leaks |
COOLANT PUMP, COOLANT THERMOSTAT
| Number | Designation | ENGINE 157 | ENGINE 278 | ||
|---|---|---|---|---|---|
| BA20.10-P-1002-01W | Screw/bolt, coolant thermostat housing to coolant pump/oil filter housing | Stage 1 | Nm | 2 | 2 |
| Stage 2 | Nm | 9 | 9 | ||
COOLANT PUMP, COOLANT THERMOSTAT
| Number | Designation | ENGINE 157 | ENGINE 278 | ||
|---|---|---|---|---|---|
| BA20.10-P-1005-01W | Screw/bolt, housing for coolant thermostat to oil filter housing | Stage 1 | Nm | 2 | 2 |
| Stage 2 | Nm | 9 | 9 | ||