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6.12. Check of system of injection of fuel


Places of possible adjournment of a carbonaceous raid in the throttle case

If there was a malfunction in fuel system, then at first check that all electric sockets are reliably connected and protected from corrosion. Also check, purity of the air filter, a state and a gap in spark plugs, correctness of adjustment of valvate gaps, a compression in engine cylinders, installation of a corner of an advancing of ignition and purity of hoses of air supply in the engine.

PERFORMANCE ORDER
1. Pick up the air inlet phone from the case of a throttle and check existence of a carbonaceous raid in the throttle case (see rice. Places of possible adjournment of a carbonaceous raid in the throttle case). If necessary, using aerosol solvent, clear a carbonaceous raid.
2. Using a stethoscope, check work of fuel nozzles on presence of clicks during the work of a nozzle.
3. If there is a suspicion that the fuel nozzle does not work, connect a LED sampler to contacts of a fuel nozzle and during the operation of the engine check that the LED sampler blinks.
4. Remove the electric socket from a fuel nozzle and check resistance of a fuel nozzle which has to make 13,4–14,2 Ohms.
5. If primary actions do not help to reveal неисправ a nost of fuel system, then it is necessary to make check and repair of fuel system at service station.