Remove/Install Belt Pulley - AR03.30-P-1700MRI
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
| Remove | |||
| 1 | Remove poly-V-belt. | Engine 264 in model 205, 253 with code B01 (48V technology) |
AR13.22-P-1202MRM |
| Engine 264 in model 205, 253 except code B01 (48V technology) |
AR13.22-P-1202MRI | ||
| 2 | Install retaining lock for crankshaft (4). | AR03.30-P-5001MRI | |
| 3 | Remove center bolt (1). | ||
| 4 | Remove belt pulley (2). | ||
| Check | |||
| 5 | Check contact surface of radial shaft sealing ring (3) at hub of belt pulley (2) for score marks and galling. | If score marks and galling are present, ↓ Replace the belt pulley (2) and the radial shaft sealing ring (3). |
AR03.20-P-3002MRI |
| 6 | Check radial shaft sealing ring (3) for damage. | If damage is present, ↓ Install a new radial shaft sealing ring (3). |
AR03.20-P-3002MRI |
| Install | |||
| 7 | Position belt pulley (2) on crankshaft (4) and tighten with new center bolt (1). | ||
| Notes on threaded connections fastened using a tightening angle-based tightening process | AH00.00-P-0020-01A | ||
| *BA03.30-P-1001-01Y | |||
| 8 | Remove retaining lock for crankshaft (4). | AR03.30-P-5001MRI | |
| 9 | Install poly-V-belt. | Engine 264 in model 205, 253 with code B01 (48V technology) |
AR13.22-P-1202MRM |
| Engine 264 in model 205, 253 except code B01 (48V technology) |
AR13.22-P-1202MRI | ||
| 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 | |
| 10 | Perform engine test run; in doing so, check the engine in the area of the belt pulley (2) for leak tightness. | ||
| 11 | Install engine cover. | AR01.10-P-2405MRI |
FLYWHEEL, DRIVE PLATE, VIBRATION DAMPER, STARTER RING GEAR
| Number | Designation | Engine 264 | ||
|---|---|---|---|---|
| BA03.30-P-1001-01Y | Center bolt, belt pulley to crankshaft | Stage 1 | Nm | 200 |
| Stage 2 | ∠° | 180 | ||