Remove/Install Left Circulation Pump In Wheel Arch For Low-Temperature Circuit - AR09.41-P-6933MNG
Engine 177 in model 253
Fig 1: Low Temperature Circuit Circulation Pump (2/3) (M43/7) Components Location - Engine 177 in Model 253
| Risk of injury to skin and eyes suffering scalding from contact with hot coolant spray. Risk of poisoning from swallowing coolant. | Do not open cooling system unless coolant temperature is below 90°C. Open cap slowly and release the pressure. Do not pour coolant into beverage containers. Wear protective gloves, protective clothing and safety glasses. |
AS20.00-Z-0001-01A | |
| Information on preventing damage to electronic components due to electrostatic discharge | AH54.00-P-0001-01A | ||
| Remove/install | |||
| 1 | Drain coolant from low-temperature circuit | AR09.41-P-6834MNG | |
| 2 | Remove left wheel and tire assembly | AR40.10-P-1102A | |
| 3 | Release front part of front left fender liner | AR88.10-P-1300LW | |
| 4 | Remove coolant hoses (2) from low-temperature circuit circulation pump 2 (M43/7) and seal openings with protective covers | AR20.20-P-7441-01RQ | |
| Fig 2 | |||
| 5 | Release and disconnect electrical connection (1) | ||
| 6 | Unscrew nut (3) | *BA20.10-P-1007-01ZA | |
| 7 | Remove retaining bracket (4) | ||
| 8 | Remove low-temperature circuit circulation pump 2 (M43/7) to the rear | ||
| 9 | Install in the reverse order |
COOLANT PUMP, COOLANT THERMOSTAT
| Number | Designation | Engine 177 | |
|---|---|---|---|
| BA20.10-P-1007-01ZA | Nut/screw, low-temperature circuit pump/switchover valve retaining bracket to holder | Nm | 8 |