Single point injection system — design description Single point injection system 1 - intake air temperature sensor; 2 - nozzle receiver; 3 - fuel pressure regulator; 4 - fuel return fitting; 5 - fuel supply fitting; 6 - block connectors for the injector and intake air...
Checking the Single Point Injection System Self check Many types of injection system checks are not available to amateur motorists, since they cannot be done without the necessary instrumentation. The control device cannot be tested at home. In practice, this...
Removal and installation of a fuel nozzle Bosch injection nozzle 1 - valve seat; 2 - lower sealing ring; 3 - nozzle winding; 4 - an annular chamber with a fuel filter; 5 - top sealing ring; 6 - 2-pin connector. To disconnect the injector connector, you need to...
Throttle control cable (throttle cable) The cable connecting the gas pedal and the throttle valve of the injection system is very sensitive to kink. If it was removed during work in the engine compartment and then bent at an acute angle, it must be replaced....
Idling check On single point injection systems, adjustment work is not carried out, since there are no adjustment bolts. The control unit corrects the idle speed if necessary, taking into account changes in air pressure and engine...
Exhaust gas toxicity control For vehicles with a variable catalytic converter in the Federal Republic of Germany, this test is mandatory: the first time after 3 years after obtaining an operating permit, and then an exhaust gas toxicity check is...
Troubleshooting the injection system Single point injection system Malfunction Her reason Debugg A. A cold engine either starts poorly or does not start at all. 1. Faulty electrical relay. 2. Faulty speed sensor. 3. The fuel pump does not work or does not...