Skoda Fabia

since 2000 release

Repair and operation of the car



Skoda Fabia
+ 1.1. Description of the car
- 2. Engine
   2.1. Removal of the top casing of the engine
   + 2.2. Installation of the piston of the first cylinder in the provision of VMT of a step of compression
   2.3. Replacement of a belt of the drive of the generator
   + 2.4. Replacement and adjustment of a tension of a belt of the drive of the camshaft
   2.5. Replacement of a chain of the drive of the camshaft
   2.6. Selection of a distributive gear wheel of a bent shaft
   2.7. Replacement of laying of a head of the block of cylinders
   2.8. Replacement of an epiploon of the camshaft
   2.9. Replacement of oil scraper caps
   2.10. Replacement of a forward epiploon of a bent shaft
   2.11. Back epiploon of a bent shaft
   - 2.12. Repair of a head of the block of cylinders
      2.12.1. Dismantling
      2.12.2. Troubleshooting
      2.12.3. Assembly
      2.12.4. Grinding in of valves
      2.12.5. Adjustment of a starting position of hydropushers of valves
      2.12.6. Check of hydropushers of valves of engines of 1,0 l, 37 kW and 1,4 l, 50 kW
      2.12.7. Removal and installation of the engine
   + 2.13. Repair of the engine
+ 3. Lubrication system
+ 4. Power supply system
+ 5. Cooling system
+ 6. System of production of the fulfilled gases
+ 7. Transmission and running gear
+ 8. Steering
+ 9. Brake system
+ 10. Electric equipment
+ 11. Body
+ 12. Electrical circuitries



2.12.6. Check of hydropushers of valves of engines of 1,0 l, 37 kW and 1,4 l, 50 kW

GENERAL INFORMATION

The knock of valves at launch of the engine is not a sign of malfunction of hydropushers of valves.

PERFORMANCE ORDER
1. To launch the engine and to allow it to work idling before turning on of the fan of a radiator.
2. To increase the frequency of rotation of a bent shaft of the engine approximately up to 2500 min.-1 and to support it within 2 min. If at this time the knock of valves is listened, so one or several hydropushers are faulty.
3. Uncover a head of the block and turn a bent shaft so that valves of the fourth cylinder were open.
4. Check whether there are no gaps between yokes and valves of the first cylinder. Existence of gaps testifies to malfunction of hydropushers therefore they need to be replaced.
5. If there are no gaps, slightly press a wooden or plastic wedge 5 (see subsection 2.12.5) adjusting screws 2. If you felt that the hydropusher contracts, so it is faulty and it needs to be replaced. In the same way check other hydropushers, turning a bent shaft of the engine according to the tab. The provision of a bent shaft at adjustment of a starting position of hydropushers.
Prevention

After installation of new hydropushers it is possible to launch the engine not earlier than in 30 min., otherwise pistons can strike valves.



Moments of an inhaling, N · m

Lock-nut of the adjusting screw of a yoke of the valve
13
Bolt of fastening of a lock plate of the camshaft
5