On cislambda, the frequency valve works in conjunction with the oxygen sensor and k jetronic control unit in an effort to produce k jetronic s ideal 14. Mercedes benz is a german automobile brand established in 1886 and is a subsidiary of daimler ag. These adjustments are intended to be followed by an actual exhaust gas co check to ensure. Each fuel distributor is bench tested and calibrated. This repair kit will service all 4 cylinder aluminum bosch fuel distributors that do not have eha. K jetronic lambda first introduced in the volvo 265 in 1976 and later used in the delorean in 1981.
The mixture preparation system meters fuel to correspond with the amount of intake air. It had three wheels and a 1 liter, single cylinder fourstoke engine. Rebuild instructions are available from salvox website. Welcome to my website about mercedes benz brochures i have collected over the last 40 years,im planning to place them here in recent time but i have to scan them all so it will take some time. Kjet mechanical fuel injection depends on continuous regulation and variation of fuel pressure delivered to the injectors.
With the kjetronic, the preparation is performed by the mixture control unit which consists of a fuel distributor and an airflow sensor. Assuring you of quality and reliability at a cost effective price. Mechanical fuel injection bosch k jetronic, bosch k jetronic fig. The r107sl was a twoseat car with a detachable roof. If in doubt, spray break cleaner on pipes, hoses, injectors, intake manifold and map sensor. Flowtech stocks most common bosch fuel distributors and warmup regulators. Though mostly mechanical in nature and lacking the feedback o2 sensor to correct the airfuel mixture, it was considered sufficient in providing the control of the injection of fuel back in the days. This range includes fuel distribution metering head units, warm up regulator and fuel pumps.
Ke jetronic troubleshooting for most pre1991 manufactured w124s, the fuel injection system on these engines are mostly using bosch ke jetronic. Bosch ke jetronic manual bosch k jetronic service manual bosch k jetronic manual mercedes bosch ke jetronic workshop manual bosch d jetronic fuel injection manual manual k jetronic l jetronic k jetronic le jetronic k jetronic deutsch k jetronic german bosch manual bosch manual she bosch fsa 740 using. K jetronic fuel injection system k jetronic is a mechanically and hydraulically operated fuel injection pump, introduced by bosch gmbh in the year 1973. Our fuel distributors and warmup regulators are warranted for 1 year against defects. A thorough understanding of the various components is required before working on k jetronic fuel systems. A lot of the diaphragms are starting to fail now, due mainly to the introduction of. K jetronic system overview fuel supply 14 fuel metering 18 adapting to operating conditions 24 supplementary functions 30 exhaustgas treatment 32 electrical circuitry 36 workshop testing techniques 38 k jetronic since its introduction, the k jetronic gasolineinjection system has proved itself in millions of vehicles. Bosch ke jetronic manual bosch k jetronic service manual bosch k jetronic manual mercedes bosch ke jetronic workshop manual bosch d jetronic fuel injection manual manual k jetronic l jetronic k jetronic le jetronic k jetronic deutsch k jetronic german bosch manual bosch manual she bosch fsa 740 using manual bosch freezer manual bosch. Electric vehicles were offered in 1906, four valves per cylinder in 1910 on the benz special touring car, supercharged.
Long story short, i had a long dinner with a couple of specialists. 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. In many cases these items are no longer available from the original sources or the cost. Ignition on earlier cars uses two coils and two distributors, one set per bank. After production holidays in 1975 mercedes benz switched to k jetronic only late 280s continued one more year but it is true that d jetronic continued to be superior to k jetronic in both performance and torque and overrun shutoff until mb introduced its energy saving concept in late 1981. Please submit an article you have written to email protected in order to have your article posted.
The air drawn in by the airflow sensor changes the position of the airflow sensor plate in the airflow sensor. Infact i used my same tester i bought years ago to work on my none 450sel 6. Engine management and injection systems evolved, with the earliest cars using a mechanical fuel injection k ke jetronic, changing to sequential lh jetronic in october 1992 then motronic. Adjusting the control pressure regulator on the k jetronic upper ball joint replacement on mercedes c202. Your mercedesbenz owners manuals are your goto source for any information you need to know regarding the operation of your vehicle. Learn more about how mercedesbenz usa gives back at community. Learn more about how mercedesbenz usa believes in giving back at mbusa. Rebuilding the fuel distributor metering unit on a 1992. A variant of k jetronic with closedloop lambda control, also named ku jetronic, the letter u denominating usa. Mercedes 190e rebuild kit for bosch ke jetronic fuel. Repair kits for aluminum bosch fuel distributors salvox. Would you like to find out how well your old 1959 to 1972 mechanical gasolinegas fuel injectors are working. There is a good series of videos by the makers of the cis jetronic repair kit. Bmw very rare pdf manuals,cataloges,brochures,files.
I highly trust and respect this trio and theyre all. The dedicated shade tree mechanic can do it, but needs to be wellinformed first. Atp electronics ecu testing,remanufacturing and repair. Rebuilding the fuel distributor metering unit on a 1992 mercedes benz 200e m102 engine. Rear shock absorber replacement w201, w202, w124, w210. Ke jetronic cise fuel pressure testing is very similar to the old mechanical version. The first vehicle was the benz patentmotorwagen in 1886. Welcome to my website about mercedes benz brochures i have. K jetronic repair kit for aluminum fuel metering distributor. If the fuel distributor or warmup regulator you need is not in stock, flowtech will rebuild yours.
Checking and repairing the bosch ke jetronic fuel distributors by vitaly march 1, 2016 approximately up until 1994 mechanical fuel injection systems have been installed on certain mercedes, audi, volkswagen, ford etc. Kmi remanufactured ke jetronic fuel distributors are carefully remanufactured by our technicians. The k jetronic pump requires no form of drive and one of its features is that it can meter the fuel as a function of the intake air quantity. With the k jetronic, the preparation is performed by the mixture control unit which consists of a fuel distributor and an airflow sensor. If you plan to use the car as a daily driver, its better to look for the m111 or m104 engines with electronic fuel injection, which all. Checking and repairing the bosch ke jetronic fuel k jetronic fuel control unit on a 102 engine at a glance. For most mechanical fuel injected mercedes gas engines 1959 to 1972. Rebuild kit for 8 cylinder bosch ke jetronic aluminum fuel distributor. Chapter of d jetronic articles by drdjet describes systematic fault finding troubleshooting and repair on your bosch fuel injection system.
The oxygen lambda sensor sends electrical signals to the control unit based on the oxygen content in the exhaust. This synthesis, comprising the mechanical basic functions coupled with electronic adap tation and opti mization functions, is the ke jetronic. All illustrations and specifications contained in this brochure are based on the latest. See operators manual for systems operating speeds and additional. Bosch k jetronic fuel injection manual linkedin slideshare.
It replaced the w1 slclass in 1971 and was replaced by the r129 slclass in 1989. Using the kjet fuel pressure test kit notes from experience with 1979 volvo 244dl and a 1983 volvo 244ti turbo. The ke jetronic is an interesting piece of engineering and a part of automotive history, but it may be difficult to service. All illustrations and specifications contained in this brochure are based on the latest product.
It was the only mercedes roadster during its entire production. Bmw very rare pdf manuals,cataloges, brochures,files download this forum is dedicated to technical writeups contributed by members. Rebuild kit for bosch ke jetronic fuel distributor. Welcome to my website about mercedes benz brochures i have collected over the last 40 years,im planning to place them here in recent time but i.
Then tested and calibrated to manufacturers original specification. All of the air drawn in by the engine flows through the airflow sensor. Ke3 jetronic pdf mercedes suggests that special tools are required to adjust the mixture on the bosch ke3 jetronic. Engels mercedes benz brochures en folders, prospekte. Mercedes suggests that special tools are required to adjust the mixture on the bosch ke3 jetronic cise fuel injection, such as is used on the 198891 560 series motors. Mercedesbenz sl buying guide 19892002 octane magazine. Browse our vehicle brochures for an indepth look at any vehicle in the mercedes benz lineup. Kjetronic troubleshooting from a couple of specialists. Line or system pressure readings will help define a problem with the fuel delivery system such as the pumps and filter. The following table is a guide to the fuel paths marked by each blue arrow in figure 6. Bosch ke jetronic continuous injection system mechanical fuel injection overview part 1of 6 fuel injection system bosch cise 1986 fuel systems mercedes benz cise electronic control system description the fuel injection system used on all mercedes benz gasoline engine vehicles uses. One guy helped engineer the 190e, one guy worked on d, k, ke jetronics at bosch, and they other guy my father was a technician at vw and taught the jetronic course.
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