Shown on engine 654 without code ME05 (hybrid drive 85 kW-94 kW - variant (incl. plug-in)) |
1 | Impact plate |
2 | Engine air intake duct |
4 | Tensioning device |
5 | Poly-V-belt |
6 | Guide pulley |
P13.22-2224-06
Warning | 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. | |
Warning | 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. | |
| Remove/install | ||
1 | Remove upper engine cover. | ||
2 | Remove engine air intake duct (2). | Installation: Ensure correct seating of the hoses and guides on the engine air intake duct (2). | |
3 | Remove impact plate (1). | ||
4 | Relieve clamping device (4) and fix with a 4 mm thick pin. | ||
5 | Remove the poly-V-belt (5). | ||
| |||
| Check | ||
6 | Check poly-V-belt (5) for damage and wear. | ||
| |||
If damage or wear are present, | |||
| |||
Replace the poly-V-belt (5). | |||
7 | Check guide pulley (6) for wear and damage. | Engine 654 in model 205, 253 | |
If damage or wear are present, | |||
| |||
replace the guide pulley (6). | |||
8 | Check tensioning device (4) for damage and wear. | If damage or wear are present, | |
| |||
replace tensioning device (4). | |||
9 | Check belt pulley of alternator (G2) for damage and wear. | Engine 654 in model 205, 253 | |
If damage or wear are present, | |||
| |||
Replace alternator (G2). | |||
10 | Check belt pulley of refrigerant compressor (A9) for damage and wear. | Engine 654 in model 205, 253 | |
If damage or wear are present, | |||
| |||
Install new refrigerant compressor (A9). | |||
11 | Check coolant pump belt pulley for wear and damage. | If damage or wear are present, | |
| |||
replace pump unit of the coolant pump. | |||
12 | Install in the reverse order. | ||
Warning | 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. | |
Warning | 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. | |
13 | Conduct engine test run while checking for proper operation of the engine. |