Skoda Felicia

since 1994 release

Repair and operation of the car

Skoda Felicia
+ Cars of the Skoda Felicia brand
+ Maintenance instruction
+ Routine maintenance
+ Repair of the engine
+ Cooling systems, heating
- Power supply system
   + Power supply system of the carburetor engine of 1.3 l
   + System of the central injection (SPFI) of the petrol engine
   + System of the distributed injection (MPFI) of the petrol engine
   - Power supply system of the diesel engine
      General information and precautionary measures
      Removal and installation of assembly of the air cleaner and components of an inlet path
      Removal, installation and adjustment of a cable of an accelerator
      Removal and installation of the sensor of fuel consumption
      Removal and installation of the fuel tank
      Removal and TNVD installation
      Check and adjustment of the maximum turns of the engine and turns of idling
      Check of installation of turns of bystry idling
      Check and correction of installation of phases of injection of TNVD
      Removal and installation of nozzles
      Removal and installation of the electromagnetic locking valve
   + Systems of decrease in toxicity and production of the fulfilled gases
+ Engine electric equipment
+ Coupling
+ Transmission
+ Power shafts
+ Brake system
+ Suspension bracket and steering
+ Body and finishing of salon
+ Onboard electric equipment

Check and correction of installation of phases of injection of TNVD


In view of responsibility of the procedure, its performance will be more correct to be charged to the qualified mechanic of car repair shop.

1. Bring the piston of the first cylinder into the provision of VMT (see the Section Reduction of the Piston of the First Cylinder in the provision of the top dead point (TDP)).
2. Turn out a stopper on TNVD and insert an adapter and the dial measuring instrument of plunger type into an opening. Turn a bent shaft on 90 ° in the direction opposite to normal. Nullify the measuring instrument.

3. Turn a bent shaft in the normal direction before coincidence of tags of VMT. The measuring instrument has to record value X + 0.15 mm. The size X is designated on the TNVD fuel supply lever.

1 — the Lock-nut
2 — the Adjusting screw
3 — a cable Tip
4 — the Lock-nut
5 — the Place of measurement of the amount X of adjustment of the moment of injection

4. If the result of measurement differs from stipulated, weaken bolts of fastening of a flange of the pump and develop the last in the corresponding direction, trying to obtain the required value.
5. Repeat check.
6. Upon termination of works turn out a transitional nozzle and establish into place a stopper with a new washer.