Bosch l jetronic l jetronic rx7 brought to you by the team at created date. In the le jetronic system, the injection valves spray the fuel simultaneously, what is to say, they are all driven at the same time. Stefan aachen hebrews nt wright for everyone bible study guidesmaytag mhw5500fc 4 5 cu ft front load washer with freshred cross wsi manualjurnal penyakit jantung koroner dftoseland and. It was primarily based on patents that bosch licensed from the bendix corporation. The following table is a guide to the fuel paths marked by each blue arrow in figure 6. 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. They have the potential to reduce fuel consumption by up to 15% compared to a similar engine with intake manifold injection. So jaguar asked lucas to use bosch d jetronic and extend it for 12cyinder engines.
Detach the operational relay set from the relay block as well as from the safety appliance located under the steering tube. Bosch ljetronic fuel injection troubleshooting, maintenance. In bosch enginemanagement systems featuring electronic throttle control etc, the cylindercharge control subsystem determines the required inductionair mass and adjusts the throttlevalve opening accordingly. Bosch ljetronic l jetronic rx7 brought to you by the team at created date. Gtv6 and milano, however if you own any car with bosch ljetronic injection the. The average system pressure on all kjetronic fuel systems should be 520 kpa. Spec alfa romeo gtv6s, milanos, and 19821989 spiders, bmw e12 5 series and various 3 series cars, the datsun 280z and 280zx, all u. Vw l jetronic fuel injection workshop manual author. Using the lambda sensor together with additional equipment for the lambda closedloop control facility, the k jetronic can already comply today with the exhaustgas regulations of tomorrow.
Now let us have a look how bosch ke jetronic fuel injection system can be diagnosed and repaired on an example of audi 100 2. Chapter of d jetronic articles by drdjet describes systematic fault finding troubleshooting and repair on your bosch fuel injection system. There are several variations of the technology offering technological development and refinement. Offer drawing part offer drawing assembly pn 1 928 404 927. Bosch classic, remakes, primary pressure regulator, kke jetronic. Zusammen mit anderen sensoren werden einspritzzeitpunkt. Remove one injector line from the top of the fuel distributor, and while looking into the injector port in the top of the fuel distributor. The l jetronic aod ils variants are electro nically controlled fuelinjection systems solenoidopersle bosch k jetronic, bosch k jetronic fig. Limiting factor was the current that the bosch 6calinder ecu could supply to injection valves. The d jetronic system developed by bosch in the early 1960s was the first massproduction electronic fuel injection system. Unfollow bosch jetronic to stop getting updates on your ebay feed. Ljetronic the bosch ljetronic also called afcair flow controlled fuel injection was put into usspec type 4s in the last model year 1974.
If you have all the latest updates installed options for implementing an application. This type of high pressure fuel pump is denoted as a roller cell pump, with the fuel entering the pump and being compressed by rotating cells that force it through the pump at high pressure. Primarypressure regulator, kjetronic bosch classic. Bosch l jetronic fuel injection troubleshooting, maintenance. Bosch licensed the concept to many automobile manufacturers.
Mechanical fuel injection bosch kjetronic, bosch k jetronic. Anyhow here is the link bosch kjetronic fuel injection manual. Playing with your k jetronic warm up regulator, or wur. Vw ljetronic fuel injection workshop manual created date. Robert bosch automotive service djetronic fuel injection. The bosch d jetronic electronic fuel injection system is composed of 3 major subsystems. The driver exercises direct control over throttlevalve opening on conventional injection systems via the. Direct petrol injection system with bosch motronic med 7. While new carburated engines were used in the european markets, vw adapted the ljetronic for the type 4 in the us due to more stringent emissions and fuel consumption regulations. Having recently sorted out a problem with mine, and hopefully understanding its. The bosch d jetronic is an electronical gasoline injection system which was introduced in 1967. The le jetronic system is analog, and therefore it does not keep in memory possible damage that may occur.
The k jetronic is a mechanical system in which the fuel is continuously metered in accordance with the amount of air drawn in by the engine. Manual,download bosch jetronic repair manual,free download bosch jetronic repair manual, bosch jetronic repair manual pdf ebooks, read bosch jetronic repair manual pdf books, bosch jetronic repair manual pdf ebooks,free ebook bosch jetronic repair manual. A thorough understanding of the various components is required before working on k jetronic fuel systems. This little goody is a common culprit in kjet or cis problems, along with pumps, oneway valves, accumulators and fuel distributors. View online or download bosch tronic t user and installation manual, installation and operating instructions manual, installation instructions manual. This manual can be viewed on any computer, as well as zoomed and printed, makes it easy to diagnose and repair problems with your machines electrical system. Fuel metering distributor repair kit for bosch k jetronic 8. Aug 31, 2009 after assembly of the fuel system, run the fuel pump and depress the air flow sensor plate for a couple of seconds to bleed air out of the fuel distributor. Bosch le jetronic bmw copyright equiptech boschlejetronic thereismuchconfusionabouttheactualtypeofinjectionsystemfittedtomanybmwmotorcarsduringtheperiod1980to.
The primary pressure regulator that is installed in the fuel distributor housing maintains a constant pressure in the fuel system of the k jetronic. Understanding djetronic fuel injection an overview of bosch djetronic in jaguar v12s 19751980 duration. Jetronic fuel injection this ulde is designed to be used in con unction with robert bosch jetronic service anual. Bosch technical instruction l jetronic pdf manufactured by the company bosch presented for you in electronic format page size 586 x 829 pts rotated 0 degrees. In this system, the injection command unit controls only the fuel system. Jetronic is a trade name of a fuel injection technology for automotive petrol engines, developed and marketed by robert bosch gmbh from the 1960s onwards. Repair kit to rebuild a bosch k jetronic fuel distributor metering, this kit will service all 8 cylinder aluminum units that do not have eha. This is why engines equipped with the bosch motronic med 7 direct petrol injection system will be used for the first time in the lupo fsi and golf fsi. The technical instruction bookletfuel injection con tinuous injection system cisat the back of the manual describes the components and operation of the kjetronic fuel injection system in detail. The system pressure of the kjetronic can not be reduced like an efi system when cleaning with our lb2912f flow meter. Mar 02, 2012 understanding d jetronic fuel injection an overview of bosch d jetronic in jaguar v12s 19751980 duration. Bosch ke jetronic manual pdf bosch ke jetronic manual pdf bosch ke jetronic manual pdf bosch ke jetronic manual pdf bosch ke jetronic manual pdf for download contains important information, media and a detailed explanation about bosch ke jetronic manual pdf, its contents of the package, names of things and what they do, setup, and operation.
Certain operating conditions make it necessary to correct the mixture accordingly. Since this point, the k jetronic has now become particularly important with regard to. If in doubt, spray break cleaner on pipes, hoses, injectors, intake manifold and map sensor. This synthesis, comprising the mechanical basic functions coupled with electronic adap tation and opti mization functions, is the kejetronic. This particularly cost to travel on the way to fuel injection for efficient singlepoint injection unit passenger cars. Find great deals on ebay for k jetronic and bosch k jetronic. Over a century of system expertise over a century of system expertise ljetronic components kejetronic components motronic components monojetronic components intake module gasoline direct injection the bosch success story in figures more than 100 years of experience, more than 10,000 items in the full gasoline injection range. A thorough understanding of the various compo nents is required before working on kjetronic fuel systems. Before troubleshooting, testing or adjusting the k jetronic fuel injection system, the ignition system and the mechanical system of the engine compression, valve timing, etc. So jaguar suddenly had no solution and bosch could only supply a product for 4, 6 and 8cylinder engines. Nov 21, 2009 ning of the era of fuel injection at these were joined by bosch mono bosch, but there was still a long path jetronic in 1987. How to professionally tint a car door window 20 vw jetta for beginners duration. Vw l jetronic fuel injection workshop manual created date.
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