Remove/Install Circulation Pumps For Low Temperature Circuit - AR09.41-P-6927MNP
Engine 177 In Model 167
| Risk of injury to skin and eyes suffering scalding from contact with hot coolantspray. Risk of poisoning from swallowing coolant. | Do not open cooling system unless coolant temperature is below 90°C. Open cap slowly and release the overpressure. Do not pour coolant into beverage containers. Wear protective gloves, protective clothing and safety glasses. | AS20.00-Z-0001-01A | |
| Risk of injury. Skin or eye injuries may result when handling hot or glowing objects. | Wear protective gloves, protective clothing and safety glasses, if necessary. | AS00.00-Z-0002-01A | |
| Risk of injury caused by scraping or cutting body parts on sharp vehicle parts | Always wear protective gloves when working on or near sharp and non-deburred vehicle parts. Deburr repair panels. |
AS00.00-Z-0017-01A | |
| Notice | Information on preventing damage to electronic components due to electrostatic discharge | AH54.00-P-0001-01A | |
| Notice | Notes on avoiding damage through contamination and foreign objects | AH00.00-P-5000-01A | |
| Notice | Notes on coolant | AH20.00-P-2080-01KOA | |
| Drain off | |||
| 1 | Drain the coolant from the low-temperature circuit. | AR09.41-P-6834MNP | |
| Remove low-temperature circuit circulation pump 1 (M43/6) | |||
| 2 | Remove nuts (3) and remove coolant lines from the strut (6). | *BA00.10-P-1002-04A | |
| 3 | Remove nuts (4). | *BA62.30-P-1006-02I | |
| 4 | Remove screws (5) and remove strut (6). | *BA62.30-P-1006-02I | |
| 5 | Release and disconnect electrical connector (8). | ||
| 6 | Remove the coolant hoses (7) from circulation pump 1 for the low-temperature circuit (M43/6). | AR20.20-P-7441-01RQ | |
| 7 | Set lock (9) and remove low-temperature circuit circulation pump 1 (M43/6) with the holder (10). | ||
| 8 | Remove low-temperature circuit circulation pump 1 (M43/6) from the holder. | When replacing low-temperature circuit circulation pump 1 (M43/6). |
*BA00.10-P-1002-04A |
| 9 | Install in the reverse order. | ||
| Remove circulation pump (M13)/coolant circulation pump (M13/5) | |||
| 10 | Remove front section of the front right fender liner. | AR88.10-P-1301ME | |
| 11 | Release and disconnect electrical connector (11)/electrical connector (12). | ||
| 12 | Release and disconnect coolant hoses (13)/coolant hoses (14). | AR20.20-P-7441-01RQ | |
| 13 | Remove nut (15)/nut (16), open holder and remove circulation pump (M13)/coolant circulation pump (M13/5). | *BA20.10-P-1007-01ZA | |
| 14 | Install in the reverse order. | ||
| Pour in | |||
| 15 | Fill the low-temperature circuit with coolant. | AR09.41-P-6834MNP | |
| Check | |||
| Risk of burn injuries, suffocation and poisoning when working on the exhaust system and the components connected to it. Risk of suffocation and risk of poisoning caused by inhalation of gaseous and solid components of the exhaust. Risk of poisoning caused by skin contact with solid components of the exhaust. | Wear protective clothing and safety glasses. Use the extraction system. Move people out of the danger zone. | AS49.00-Z-0001-01A | |
| 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 | |
| 16 | Perform engine test run. While doing so, check engine for proper operation and leak tightness. |
METRIC SCREWS/BOLTS AND NUTS AS PER MBN 10 105, 10 143
| Number | Designation | 8.8 | 10.9 | |
|---|---|---|---|---|
| BA00.10-P-1002-04A | M6X1 | Nm | 9 | 13 |
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 |
FRONT END WITH REINFORCEMENT
| Number | Designation | Model 167 | ||
|---|---|---|---|---|
| BA62.30-P-1006-02I | Nut/screw, lower crossmember to radiator unit mounting support | M10 | Nm | 55 |