Remove, install poly V-belt - AR13.22-P-1202L (SL600, SL65 AMG)
ENGINE 137 in MODEL 215, 220
ENGINE 275 in MODEL 215, 220, 230
Shown on engine 137
| Remove | |||
| 1 | Detach connector for electric suction fan for engine and air conditioning system | ||
| 2 | Remove fan shroud (1) | Model 215.376/ 378 Model 220.176/ 178/ 878 Model 230 |
AR20.40-P-6800AC |
| Model 215.379, 220.179 | AR20.40-P-6800IM | ||
| 3 | Attach guard plate for radiator and condenser | ||
| Guard plate for radiator / condenser | WF58.50-P-0110-01A | ||
| 4 | Turn the hexagon (3) of the tensioning pulley (4) in the counterclockwise direction until the tensioning pulley (4) can be locked with a drift (6) | ||
| 5 | Remove poly-V-belt (2) | ||
| Check | |||
| 6 | Check the tread patterns of the poly-V-belt washers and of the tensioning devices for damage and dirt | ||
| 7 | Check poly-V-belt (2) for wear or damage; replace if necessary. | ||
| Check poly-V-belt in visible area for wear | Engine 137 | AP13.22-P-1352Z | |
| Engine 275 | AP13.22-P-1352L | ||
| Install | |||
| 8 | Fit on and tension the poly-V-belt (2) in the numerical order beginning at the crankshaft | ||
| Routing diagram of poly V-belt | AR13.22-P-3902-02L |