Mazda 3 since 2003
1. Operation and maintenance of the car
2. Engine
2.1. General description of new engines of the L8, LF and L3 models
2.2. Mechanical part of engines
2.3. Appendix 1
2.3.1. Lubrication system
2.3.2. Cooling system
2.3.3. Fuel system
2.3.3.1. Fuel leak check
2.3.3.2. Check of productivity
2.3.3.3. Check of a torch of dispersion
2.3.4. System of release
2.4. Appendix 2
2.5. Appendix 3
2.6. The Z6 engine – a mechanical part
2.7. Lubrication system
2.8. Cooling system
2.9. System of an admission
2.10. Fuel system
2.11. System of production of the fulfilled gases and system of decrease in toxicity
2.12. System of ignition
2.13. Control system
2.14. Tables
3. Transmission
4. Running gear
5. Steering mechanism
6. Brake system
7. Onboard electric equipment
8. Body
 








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2.3.3.1. Fuel leak check

Disconnect a negative wire of the rechargeable battery.
Remove fuel nozzles together with the fuel distributor, without disconnecting a fuel supply hose.

Fig. 2.219. The distributor of fuel and fuel nozzles fixed by a wire


Rigidly fix fuel nozzles in the fuel distributor by means of a wire (fig. 2.219).
Connect a negative wire of the rechargeable battery.

Fig. 2.220. The scheme of connection of a conclusion of the control F/P socket with a mass of a body of GND by means of a crossing point


Connect a conclusion of the control F/P socket to the mass of a body of GND by means of a crossing point (fig. 2.220).
Turn the ignition key in position of ON to turn on the fuel pump.

Fig. 2.221. Tilt angle of fuel nozzles


Incline fuel nozzles approximately by 60 degrees (fig. 2.221).
Check leak of fuel from snuffled fuel nozzles. If the size of leak exceeds norm, replace a fuel nozzle.
Normal leak of fuel – less than 1 drop in 2 min.
Turn the ignition key in position of LOCK and remove a crossing point.
Install the fuel distributor into place.

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2.3.3. Fuel system
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2.3.3.2. Check of productivity