Remove/install poly-V belt guide pulley - AR13.21-P-3350QB
WARNING: This page is about a different car, the 2009 Mercedes-Benz CLK350 and 2008 Mercedes-Benz CLK350. However, it is still accessible from the selected car via links, so may be relevant.
ENGINES 272.920 in MODEL 203.052/252/752
ENGINES 272.940 in MODEL 203.054/254, 209.354/454
ENGINES 272.960 in MODEL 203.056/256/756, 209.356/456
ENGINES 272.970 in MODEL 203.087/287
ENGINES 272.941 in MODEL 203.092/292
ENGINES 273 in MODEL 209
| Remove/install | |||
|---|---|---|---|
| Risk of injury caused by fingers being pinched or crushed when removing, installing or aligning hoods, doors, trunk lids, liftgates or sliding roof | Keep body parts and limbs well clear of moving parts. | AS00.00-Z-0011-01A | |
| Notes on self-locking nuts and bolts | AH00.00-N-0001-01A | ||
| 1 | Open engine hood and raise to vertical position | Model 203 | AR88.40-P-1000P |
| Model 209 | |||
| 2 | Remove front engine cover | ||
| 3 | Remove poly-V belt | AR13.22-P-1202QB | |
| 4 | Lever off covers (1b, 2b) | ||
| 5 | Remove bolts (1a, 2a) | *BA20.10-P-1004-01U | |
| 6 | Remove guide pulleys (1, 2) | ||
| 7 | Install in the reverse order |
COOLANT PUMP, COOLANT THERMOSTAT
| Number | Designation | Engine 272 | Engine 273 | ||
|---|---|---|---|---|---|
| BA20.10-P-1004-01U | Bolt, guide pulley between water pump and belt tensioner | Initial installation | Nm | 35 | 35 |
| Follow-up operations | Nm | 25 | 25 | ||