Remove/Install Transmission Cooling Coolant Recirculation Pump - AR27.55-P-7380MFC
Transmission 724.0 in model 118, 177, 247
Fig 1: Transmission Cooling Coolant Recirculation Pump Components Location - Transmission 724.0 In Model 118
| Risk of death caused by vehicle slipping or toppling off of the lifting platform. | Align vehicle between vehicle lift columns and position the four support plates at the vehicle lift support points specified by the vehicle manufacturer. | AS00.00-Z-0010-01A | |
| 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 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 pressure. Do not pour coolant into beverage containers. Wear protective gloves, protective clothing and safety glasses. |
AS20.00-Z-0001-01A | |
| 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 | |
| Topical note | Information on preventing damage to electronic components due to electrostatic discharge | AH54.00-P-0001-01A | |
| Notes on safety-relevant components | AH00.00-Z-0019-01A | ||
| Remove/install | |||
| 1 | Switch off ignition and store transmitter key outside of transmitter range (min. 2 m). | ||
| 2 | Drain off coolant. | AR20.00-P-1142MFC | |
| 3 | Release electrical connector (1) and disconnect. | ||
| 4 | Unclip electrical wiring harness at retaining bracket (2). | Fig 2 | |
| 5 | Release and remove coolant hoses (3, 4). | AR20.20-P-7441-01RQ | |
| 6 | Remove screw (5) and remove retaining bracket (2). | ||
| 7 | Remove transmission oil cooling coolant circulation pump (M13/7). | ||
| 8 | Install in the reverse order. | ||
| Check | |||
| 9 | Check cooling system for leaks. | AR20.00-P-1010MFD | |
| 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 | |
| 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 hazard area. | AS49.00-Z-0001-01A | |
| 10 | Perform engine test run and check transmission and cooling system for proper operation and leak tightness. |