Remove/install poly-V-belt tensioning device - AR13.25-P-3200GZ (ML500)
WARNING: This page does not describe the selected car, but rather 28 other vehicles, including the 2012 Mercedes-Benz GL550, 2012 Mercedes-Benz GL450, 2011 Mercedes-Benz ML63, 2011 Mercedes-Benz ML550, and 2011 Mercedes-Benz ML350. However, it is still accessible from the selected car via links, so may be relevant.
ENGINE 113.964 in MODEL 164.175
| Remove/install | |||
|---|---|---|---|
| Risk of injury caused by fingers being jammed or pinched when removing/installing or aligning hoods, doors, trunk lid/rear-end door or sliding roof. | When moving components, ensure that no body parts or limbs are within operating range of moving parts. | AS00.00-Z-0011-01A | |
| 1 | Open engine hood and raise to vertical position | AR88.40-P-1000GZ | |
| 2 | Remove the left and right intake air duct | ||
| 3 | Remove front engine cover | AR01.10-P-2405GZ | |
| 4 | Partially remove poly-V-belt (2) | AR13.22-P-1202GZ | |
| 5 | Rotate tensioning device at hexagon (3) in an anti-clockwise direction and lock | ||
| 6 | Remove bolts (1) | *BA13.25-P-1001-01D | |
| 7 | Remove tensioning device (3) | ||
| 8 | Install in the reverse order | ||
| Risk of accident caused by vehicle starting off by itself when engine is running. Risk of injury caused by contusions and burns during starting procedure or when working near the running engine | Secure vehicle to prevent it from moving by itself. Wear closed and snug-fitting work clothes. Do not grasp hot or rotating parts. |
AS00.00-Z-0005-01A | |
| 9 | Carry out engine test run |
BELT TENSIONING DEVICE
| Number | Designation | Engine 113.940/941/942/943/944/945/946/948/960/961/962/963/964/965/966/967/968/969/971/980/981/982/984/986/987/988 | ||
|---|---|---|---|---|
| BA13.25-P-1001-01D | Self-tapping bolt, belt tensioner to timing case cover | Thread not pre-tapped | Nm | 35 |
| Thread pre-tapped | Nm | 25 | ||