Remove/Install Poly-V Belt - AR13.22-P-1202MRM
WARNING: This page is about a different car, the 2023 Mercedes-Benz GLC300, 2022 Mercedes-Benz GLC300, 2021 Mercedes-Benz GLC300, 2020 Mercedes-Benz GLC350e, and 2020 Mercedes-Benz GLC300. However, it is still accessible from the selected car via links, so may be relevant.
Engine 264 in model 205, 253
with code B01 (48V technology)
| Risk of injury . Moving parts can pinch, crush or, in extreme cases even sever extremities. | No parts of the body or limbs should be within the operating area of mechanical components when moving components. | AS00.00-Z-0009-01A | |
| Remove | |||
| 1 | Remove charge air cooler. | AR09.41-P-6817MRI | |
| 2 | Turn tensioning device (3) at multi-tooth pin (2) counterclockwise and lock with suitable assembly pin. | ||
| 3 | Remove poly-V-belt (1). | ||
| Check | |||
| 4 | Check poly-V-belt (1) for damage and wear. | ||
| AP13.22-P-1351-01A | |||
| If damage and wear are present, ↓ Replace poly-V-belt (1). |
|||
| 5 | Check clamping device (3) for damage and wear. | If damage and wear are present, ↓ Replace clamping device (3). |
AR13.25-P-3220MRI |
| 6 | Check guide pulley (5) for damage and wear. | If damage and wear are present, ↓ replace guide pulley (5). |
*BA13.25-P-1003-01EA |
| *BA13.25-P-1003-01EA | |||
| 7 | Check belt pulley of the engine for damage and wear. | If damage and wear are present, ↓ Replace belt pulley. |
AR03.30-P-1700MRI |
| 8 | Check belt pulley of the starter-alternator (M1/10) for damage and wear. | If damage and wear are present, ↓ Replace starter-alternator (M1/10). |
AR15.40-P-5060MRI |
| 9 | Check belt pulley of the refrigerant compressor with magnetic clutch (A9/7) for damage and wear. | If damage and wear are present, ↓ replace refrigerant compressor with magnetic clutch (A9/7). |
AR83.55-P-5310MRI |
| Install | |||
| 10 | Prepare tensioning device (3) for installation. | In the event of torn poly-V belts (1). | AR13.25-P-3220-01MRH |
| 11 | Mount poly-V-belt (1). | AR13.22-P-3902-02MRH | |
| 12 | Turn tensioning device (3) at multi-tooth pin (2) slightly counterclockwise, remove assembly pin and tension poly-V-belt (1) with tensioning device (3). | ||
| 13 | Install charge air cooler. | AR09.41-P-6817MRI | |
| 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 | |
| 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 | |
| 14 | Conduct engine test run while checking for proper operation of the engine. |
BELT TENSIONING DEVICE
| Number | Designation | Engine 264 | |
|---|---|---|---|
| BA13.25-P-1003-01EA | Screw/bolt, guide pulley to timing case | Nm | 45 |