Table of contents: Poly V-belt drive ↓ Removal and installation a poly… ↓ Removal and installation the poly… ↓ Removal and installation the left… ↓ Lip seal and seal. flange on the… ↓ Sealing flange on the pulley side -… ↓
Poly V-belt drive
1. Poly V-belt: check the degree of wear; before removing, mark the direction of travel with chalk or a felt-tip pen; don't overdo it; when installing, ensure correct position on the pulleys.
2. Bolt: replace; 20 Nm + 90°.
3. Compensating washer: replace.
4. Right idler pulley cover.
5. Generator.
6. Bolt.
7. Idler pulley cover.
8. Bolt: 23 Nm.
9. Poly V-belt idler roller: on the generator bracket; install in the proper position.
10. Bolt.
11. Generator and guide roller bracket.
12. Bolt: 23 Nm.
13. Poly V-belt idler roller: install in the correct position.
14. Left idler pulley cover: depending on design.
15. Bolt: depending on the design; 23 Nm.
16. Bolt.
17. Belt drive pulley for water pump; installation position: the inscription "vorne" (front) points in the direction of travel.
18. Bolt.
19. Water pump.
20. Left idler pulley of poly V-belt: depending on design.
21. Bolt: depending on the design; 23 Nm.
22. Guide roller bracket: depending on the design.
23. Bolt.
24. Vane pump.
25. Vane pump belt pulley; installation position: the inscription "vorne" (front) points in the direction of travel.
26. Bolt.
27. Gasket: replace.
28. Additional bracket. units.
29. Bolt: 40 Nm.
30. Bolt.
31. Air conditioning compressor, installation: do not turn off/disconnect the coolant lines; when installing, observe the position of the centering bushings "pos. 32".
32. Guide bushing: 2 pcs.; check the correct position in the bracket add. units.
33. Bolt: 23 Nm.
34. Poly V-belt tensioner. Depending on the vehicle's condition, the mounting threads in the cylinder block for the tensioner may be M10 or M11 threads. Strictly observe the correct alignment of the bolts and tensioners to the cylinder block.
35. Bolt: bolts with M10 thread: 50 Nm + 90°. bolts with M11 thread: 60 Nm + 90°; replace. Different types of threads in the crankcase. Before installation, make sure you are working with the correct thread size: M10 or M11. Use the appropriate bolt sizes. Risk of engine damage. Strictly observe the correct positioning of bolts and tension elements to the cylinder block.
36. Torsional vibration damper with poly V-belt pulley.
Generator and guide roller bracket - sequence and bolt tightening torques
Install the bolts in sequence. "1...4". Tighten the bolts in the following order. "1...4" with a torque of 40 Nm.
Removal and installation a poly V-belt
Remove front noise insulation "1". Vehicles with a wiring harness holder: disconnect connectors "2" and "3". Remove bracket "1" and place it aside along with the wiring harness. Ignore the "arrow".
For reinstallation, before removing the poly V-belt, mark its direction of travel with chalk or a felt-tip pen. To relieve the poly V-belt tension, tilt the tensioner with the Torx T 60 bit "T40087" clockwise "arrow". Remove the poly V-belt and relieve the tensioner element.
Install
Installation in reverse order. Install the poly V-belt onto the pulleys.
1. Generator. 2. Right idler roller. 3. The rolling roller on the generator bracket. 4. Water pump. 5. Left deflection roller - depending on the design. 6. Vane pump. 7. Air conditioning compressor, installations. 8. Poly V-belt tensioner. 9. Torsional vibration damper.
When installing a poly V-belt, it is necessary to ensure that it is positioned correctly on the pulleys. Start the engine and check the running of the poly V-belt. Install the front noise insulation screen.
Removal and installation the poly V-belt tensioner
Remove the poly V-belt from the tensioner. Unscrew bolts "1" and "2", remove the tension element of the poly V-belt. Ignore the "arrow".
Installation in reverse order. Install the poly V-belt.
Removal and installation the left idler pulley of the poly V-belt
Left idler pulley of poly V-belt is available depending on the design. Remove the tensioner element of the poly V-belt. Unscrew the arrow bolts and remove the poly V-belt idler pulley.
Installation in reverse order. Install the tensioner element of the poly V-belt.
Lip seal and seal. flange on the side of the poly V-belt pulley
1. Bolt.
2. Crankshaft oil seal on the belt pulley side.
3. Right idler pulley cover.
4. Bolt.
5. Poly V-belt idler roller: install in the proper position.
6. Sealing flange on the pulley side.
7. Double bolt: 9 Nm.
8. Nut.
9. Coolant supply pipe, front.
10. Sealing ring: replace.
11. Mounting pins; 2 pcs.
12. Sealing rings: replace.
13. Sealing element: 2 pcs.; replace.
14. Lip seal: replace.
15. Oil pressure sensor "F22": CCLA, CCWA, CCWB, CGKA, CGKB.
Sealing flange on the pulley side - torque and sequence, tightening
The bolts are sealed. flange from the pulley side "arrow", crosswise in stages, final tightening torque 9 Nm.