Camshaft Drive Parts
1 – the top cover of a belt; 2 - camshaft drive belt; 3 – a nut of fastening of a tension roller; 4 - tension roller; 5 – a bolt of fastening of a nave of a pulley of a camshaft; 6 – a bolt of fastening of a pulley of a camshaft; 7 - camshaft pulley; 8 - pulley hub; 9 - bolt; 10 – a back cover of a belt; 11 - bushing; 12 - tension device; 13 - guide roller; 14 - water pump; 15 - crankshaft pulley; 16 – a bolt of fastening of a pulley; 17 – bolts of fastening of the water pump; 18 – a bolt of fastening of a directing roller; 19 - lower belt cover; 20 - generator drive pulley; 21 – a bolt of fastening of a pulley; 22 – an average cover of a belt; 23 – a bolt of fastening of an arm of a support of the power unit; 24 – an arm of a support of the power unit
Replace the camshaft drive belt if, upon inspection, you find:
- traces of oil on any surface of the belt;
- signs of tooth wear;
- cracks, folds, undercuts, delamination of rubber, bulges on the outer surface.
Attention! If the belt is not removed for replacement, mark the direction of rotation, as changing the direction of rotation will wear the belt quickly.
Details of a drive of a camshaft are shown on fig. Camshaft drive parts for 1.4 l, 55 and 74 kW engines and fig. Camshaft drive parts.
Tightening torques, Nm
Nut of fastening of a tension roller | 20 and tighten by 45° |
Bolt of fastening of a nave of a pulley of a camshaft | 100 |
Bolt of fastening of a pulley of a camshaft | 25 |
Bolt of fastening of a back cover of a belt | 10 |
Bolt of fastening of a pulley of a cranked shaft | 120 and turn 90° |
Bolt of fastening of the water pump | 15 |
Guide roller mounting bolt | 20 |
Bolt of fastening of a pulley of a drive of the generator | 10 and tighten by 90° |
Bolt of fastening of an arm of the right support of the power unit | 45 |