1 | Tensioning device |
2 | Hexagon |
3 | Drift |
4 | Guide pulley |
5 | Guide pulley |
P13.20-2111-05
| Remove/install | ||
Warning | Risk of injury caused by pinching or crushing when working on springs or spring bodies that are under tension | Use only approved tensioning devices; additionally screen off hazardous area if necessary. Check special tools for damage and proper operation (visual inspection). Wear protective gloves. | |
1 | Remove upper engine cover | Installation: Ensure correct seating of the engine cover. | |
2 | Unfasten charge air cooler and pull to the front with attached coolant lines | ||
3 | Slacken poly-V belt and remove | Routing diagram for poly-V belt | |
Installation: | |||
Swivel clamping device (1) at hexagon (2) counterclockwise, remove poly-V belt and detension clamping device (1). | |||
Installation: Pay attention to poly-V belt routing diagram. | |||
| Check | ||
4 | Check belt pulley profile and clamping device (1) | Check for damage, wear and dirt; replace if necessary. | |
5 | Check guide pulleys (4, 5) | Check for damage, wear and dirt; replace if necessary. | |
6 | Check poly-V belt | ||
| |||
Check for damage, wear and dirt; replace if necessary. | |||
Only perform operation steps 7 through 10 for remove/install of tensioning device (1) | |||
7 | Lock clamping device (1) | Swivel clamping device (1) at hexagon (2) counterclockwise and lock in place using drift (3). | |
8 | Remove screw/bolts on clamping device (1) | Screw/bolt, poly-V belt tensioning device to timing case cover | |
9 | Remove clamping device (1) upwards | ||
10 | Slacken clamping device (1) | When replacing the clamping device (1) | |
Clamp tensioning device (1) in a vise, swivel at hexagon (2) counterclockwise, pull out drift (3) and slacken tensioning device (1). | |||
Installation: The clamping device (1) can only be mounted in a locked condition. | |||
Only perform operation steps 11 and 12 for removal/installation of guide pulleys (4, 5) | |||
11 | Remove screw/bolts for guide pulleys (4, 5) | Screw/bolt, guide pulley to carrier | |
Screw/bolt, guide pulley to coolant pump | |||
12 | Remove guide pulleys (4, 5) | ||
13 | Install in the reverse order |