- 1 — the top casing of a gear belt
- 2 - bolt, 10 Nm
- 3 — a protective screen of a gear belt
- 4 - toothed belt
- 5 - tension roller
- 6 - fastening nut, 45 Nm
- 7 - rear protective screen of the toothed belt
- 8 - bolt, 20 Nm
- 9 - V-belt
Check the tension by pressing your thumb. Generator V-belt deflection: new belt - approximately 2 mm; used belt - approximately 5 mm. The deflection of the V-belt for driving additional units is approximately 10 mm.
- 10 — a belt pulley of a cranked shaft
When installing, pay attention to the fixation. The vibration damper can only be mounted in one position, as the holes are offset.
- 11 - bolt, 25 Nm
- 12 — the bottom casing of a gear belt
- 13 - crankshaft gear
- 14 - bolt
Lubricate before installation. Pay attention to tightening torque:
- hex bolt: 180 Nm,
- hex bolt: 90 Nm + 1/4 turn (90°).
The subsequent turning of the bolt can be performed in several steps. It is only important that the angle of 90°is maintained. The 12-point bolt must always be replaced, and the washer shown in the figure is not used with it. For loosening and tightening, counter clamp VW-3Q99 is required.
- 15 - gear wheel of the intermediate shaft
- 16 - bolt, 80 Nm
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