Automotive equipment business sector, department for automotive services, technical publications khpdi2. Bosch ke3 jetronic 539 89 injection system manual 328 mondial to read online or download as pdf. Checking and adjusting the fuel pressure of your k jetronic system because you are working on a fuel system under pressure take the necessary precautions. This synthesis, comprising the mechanical basic functions coupled with electronic adap tation and opti mization functions, is the kejetronic. Robert bosch gmbh, 2000 postfach 30 02 20, d70442 stuttgart. Bosch mengenteiler, luftmengenmesser, einspritzanlagen regeneriert. The following table is a guide to the fuel paths marked by each blue arrow in figure 6. Pdf autotestgerate leitenberger gmbh free download pdf. Drucksteller teilesatz fur kejetronic originalnummer bestellnummer marke 0 986 438 300 f 026 t03 002 bentley, ferrari, mercedesbenz 2 437 020 003 f 026 t03 004 mercedesbenz 2 437 020 005 f 026 t03 005 audi, ford, nissan, seat, vw 2 437 020 006 f 026 t03 008 ford 2 437 020 008 f 026 t03 009 ferrari. Manufacturer kejetronic bosch 0 mechanisch 0 elektronlsch q hydraullsch mechanical electronical. Other readers will always be interested in your opinion of the books youve read.
Our representatives are happy to assist with any questions you may have. Since the electric fuel pump supplies more fuel that is used by the engine, a valve in the pressure regulator opens and returns this excess fuel to the fuel tank. You need to know the correct fuel pressure figures for the engine of you car. All of the air drawn in by the engine flows through the airflow sensor. May 27, 2012 one of the more common issues that come up with regard to the drivability of the cisebased cars 420s and 560s, among other lesser cars such as m102 and m103based models are the two major system adjustments the duty cycle controlled by the cise mixture control and the fuel injection control pressure controlled in part by the eha servo. The average system pressure on all kjetronic fuel systems should be 520 kpa. This manual will describe the kjetronics function and its particular features. The only vehicle that runs a higher pressure than this is the porsche turbo carrara models from 1975 to 1979 which have a system pressure of 600 kpa. The bosch djetronic fuel injection system injects intermittently and. Gasolineengine management gasoline fuelinjection system kjetronic technical instruction published by. A mechanical hydraulic injection system provides the basis for the bosch ke jetronic cise fuel system. One of the more common issues that come up with regard to the drivability of the cisebased cars 420s and 560s, among other lesser cars such as m102 and m103based models are the two major system adjustments the duty cycle controlled by the cise mixture control and the fuel injection control pressure controlled in part by the eha servo. Mechanical fuel injection bosch kjetronic, bosch k jetronic fig.
Federation internationale du spdrt automobile homologation nr. Jetronic controls fuel supply while the electronic ignition system provides optimal ignition control. The primary pressure regulator that is installed in the fuel distributor housing maintains a constant pressure in the fuel system of the k jetronic. Bosch k jetronic fuel injection manual pdf document. Hallo zusammen,ich habe eine frage zu einem 190 1,8e baujahr 1991 mit kejetronic. Bosch k jetronic and ke jetronic fuel injection volvo owners club. Bosch ke jetronic manual bosch ke jetronic workshop manual bosch kjetronic service manual bosch k jetronic manual mercedes bosch d jetronic fuel injection manual manual kjetronic l jetronic kjetronic le jetronic kjetronic german kjetronic deutsch bosch fsa 740 using manual bosch manual she bosch manual classixx 5 bosch manual bosch. Ke jetronic mercedes benz 190 e fuel injection engines. Depending on the engine operating state and the control current generated by the control module, it changes the pressure in the lower chambers of.
Oberhalb des steuerkolbens herrscht jetzt systemdruck. With the kjetronic, the preparation is performed by the mixture control unit which consists of a fuel distributor and an airflow sensor. Kraftfahrzeugtechnik fachworterbuch kraftfahrzeugtechnik. A computer controls the injection and ignition systems with reference to shared optimization criteria. Volkswagen volkswagen lt volkswagen lt 1975 workshop manual 4 cylinder diesel engine. The system pressure of the kjetronic can not be reduced like an efi system when cleaning with our lb2912f flow meter.
Digital data processing and microprocessors make it possible. Jetronic is a trade name of a fuel injection technology for automotive petrol engines, developed. Mixer o 65,5 mm with sphere for turbo engine mixer mercedes kejetronic mischer o 60 mm h. Manufacturer kejetronic bosch 0 mechanisch 0 elektronlsch q hydraullsch mechanical electronical hydraulical cl kolbenpumpe m 1 neln piston pump fn o c3 luftmassenmessung neln measurement of air mass n o c5 luftdruckmessung ht neln. Please read our short guide how to send a book to kindle. Rebuild kit for bosch ke jetronic fuel distributor. Jan 17, 2017 autotestgerate leitenberger gmbh engineered and made in germany w w w. The electrohydraulic pressure selector of the ke jetronic is installed on the fuel distributor. Rebuild instructions are available from salvox website. Whether youve loved the book or not, if you give your honest and detailed thoughts then people will find new books that are right for them. Volkswagen volkswagen lt volkswagen lt 1978 workshop manual current flow diagrams. Bei schnellem abbau des abschaltdrucks gibt es warmstartprobleme durch dampfblasen im system. Depending on the engine operating state and the control current generated by the control module, it changes the pressure in the lower chambers of the differential pressure valves inside the fuel distributor.
Figure 1514 shows the fuel distributor, primary pressure regulator and air flow sensor from the bosch k jetronic system. Home video course bosch ke3 jetronic 539 89 injection system manual 328 mondial read online available as pdf. The primary pressure regulator that is installed in the fuel distributor housing maintains a constant pressure in the fuel system of the kjetronic. Ab 1985 kam sie als kejetronic bei mercedesbenz wieder. Rebuild kit for bosch ke jetronic fuel distributor ebay. A thorough understanding of the various components is required before working on kjetronic fuel systems.
The mechanical fuel injection system has recently been overshadowed by modern electronic injection, which enables the use of lambda closed loop control. The electrohydraulic pressure selector of the kejetronic is installed on the fuel distributor. The mixture preparation system meters fuel to correspond with the amount of intake air. Before troubleshooting, testing or adjusting the kjetronic fuel injection system, the ignition system and the mechanical system of the engine compression, valve timing, etc. The mechanical portion of the cise system consists of the mixture control unit air flow meter and fuel distributor, primary pressure regulator, fuel accumulator, cold start valve, fuel injectors, pumps, filter, lines, tank and fuel cooler. Kjetronic is different from pulsed injection systems in that the fuel flows continuously. A mechanical hydraulic injection system provides the basis for the bosch kejetronic cise fuel system. Mechanical fuel injection systems first saw light of day at the turn of the century, however the following 100 years has seen the system evolve from a very basic and. Mengenteiler vom porsche 924 mengenteiler vom saab 900i 2.
Kjetronic has a much higher system pressure of around 56 bar. Dieses aussert sich darin, dass sich ein warmer motor nur durch wiederholtes orgeln starten lasst. Kjetronic einspritzdusenproblem elektrik elektronik. Warmstartprobleme kejetronic kurth classics i oldtimer. You often find these figures in the workshop manual of your car. Since this point, the kjetronic has now become particularly important with regard to maintenance and repair.
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