Carefully! Risk of damage to an already used poly V-belt when changing the direction of rotation. To reinstall the poly V-belt, mark the direction of rotation with chalk or a felt-tip pen before removing it.
To release the tension on the poly V-belt, tilt the tensioner using the Torx T 60 socket -T40087- clockwise -arrow-. Remove the poly V-belt and relieve the tension element.
Installation
Install in reverse order. Install the poly V-belt onto the pulleys.
1. Generator; 2. Right intermediate roller; 3. Intermediate roller on the generator bracket; 4. Coolant pump; 5. Left bypass roller; 6. Vane pump; 7. Air conditioning compressor; 8. Poly V-belt tensioner; 9. Torsional vibration damper
When installing the poly V-belt, you must ensure that it is positioned correctly on the pulleys. Start the engine and check the running of the V-ribbed belt. Install bracket for lambda probe connector -G39-. Install sound insulation.
Removing the left intermediate roller of the poly V-belt
Remove the poly V-belt tensioner. Unscrew bolts -arrows- and remove intermediate roller for poly V-belt.
Lip seal and gasket flange on the pulley side of the serpentine belt. I 1/4. Bolt; 2. Lip seal of the crankshaft on the belt pulley side: replace; 3. Right intermediate roller cover; 5. Right intermediate roller of the poly V-belt: install in the proper position; 6. Seal pulley side flange; 7. Double bolt: 9 Nm; 8. Nut; 9. Coolant pipe, front; 10/12. Seal ring: replace; 11. Installation pins: 2 pcs.; 13. Seal: 2 pcs.; replace; 14. Sealing collar: replace; 15. Oil pressure sensor -F22-
Seal pulley side flange - tightening torque and sequence
Tighten the seal bolts. flange on the belt pulley side -arrow- crosswise in stages (tightening torque 9 Nm).
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