Bosch Ke Jetronic, Bosch K-Jetronic Mechanical Fuel Injection System The K-Jetronic system from Bosch provides a variable fuel flow, mechanically driven in continuous mode. This means that the fuel is continuously injected into the inlet collector. Zur gleichen Zeit kam der Nachfolger der ursprünglichen Jetronic als L-Jetronic auf den Markt. Auch der Ferrari 512 BB wurde ab 1981 als BBi mit K-Jetronic ausgestattet. For cold starts, the system used a separate injector mounted in the plenum of the intake manifold. Supplies fuel using an electric pump that sends fuel to a dispenser-distributor, providing fuel to the […] This is done by attaching a hose to the return line fitting on the fuel distributor on the Bosch K-jet system, or to the return line fitting on the external fuel pressure regulator on the Bosch KE-jet system. 0 16v 9A machine, Bosch K-Jetronic-Einspritzsystem mit kontinuierlicher Einspritzung – Mechanische Kraftstoffeinspritzung im Überblick 15. 4 Das Kraftstoffpumpenrelais 15. . Das bedeutet, dass der Kraftstoff permanent eingespritzt und damit vor den Einlassventilen vorgelagert wird. Whether you own a classic Mercedes-Benz, a vintage Porsche, or a rare Ferrari, our experience across the full spectrum of K/KE-Jetronic applications ensures we can diagnose and restore your component correctly. If they did not that is not a big problem as I am happy to fit an aftermarket ecu and have it reprogramed (mapped The Bosch-KE-Jetronic is a fuel-injection system for spark-ignition engines, which provides an optimal combination of mechanically executed basic functions with electronic control of additional functions. Whereas the call for This document provides technical instruction for the Bosch K Jetronic fuel injection system used in automobiles. This success is a result of the advantages which fuel injection can offer when considering today's demands for economy, performance, and cleaner exhausts. By 1977, Mercedes-Benz replaced D-Jet with Bosch’s mechanical K-Jetronic (also referred to as CIS or “Continuous Injection System”). This means that the Workshop manual for K-Jetronic fuel injection system providing detailed instructions for maintenance, troubleshooting, and repair. It details the components and functions of the K Jetronic system, including the fuel distributor, fuel pump, pressure regulator, and injectors. This system, when compared with conventional carburettor arrangements, achieves a more accurate control o Later KE-Jetronic systems used an electronic actuator that could control the pressure supplied to the fuel distributor. The KE-jetronic system also belongs to the group of CIS injection system which stands for continuous injection system . As mentioned in previous video's the K-jetronic system was fitted to the likes of Volkswagen, Audi, Porsche, lotus, Mercedes-Benz, Ford and Volvo to name a few. Die K-Jetronic war aber so viel erfolgreicher als die L-Jetronic, dass es fast nach einer Rückeroberung des Marktes durch die Mechaniker in Bosch aussah. 1 Einführung und Funktionsübersicht 15. Is intended for lambda sensor and catalyst equipped cars but most of it is the same for non-lambda cars - certainly the mechanical bits and general principles. Mitte der 1990er Jahre verschwand die K-Jetronic nach und nach aus den Serien-Pkw, selbst die KE-Jetronic mit ihrer elektronischen Steuerung war nicht mehr in der Lage, allen damals aktuellen Abgasvorschriften gerecht zu werden. It is divided into three main functional areas: Air-flow measurement Fuel supply Fuel induction Air-flow measurement The amount of air sucked in by the engine is controlled by a throttle valve and measured by an air-flow sensor. Jetronic is a trade name of a manifold injection technology for automotive petrol engines, developed and marketed by Robert Bosch GmbH from the 1960s onwards. This is the heart of the Bosch KE-jetronic fuel injection system which has of course many other components all The familiar yellow Technical Instruction series from Bosch have long proved one of their most popular instructional aids. . pdf), Text File (. Can somebody explain to me what are differences between those two, K-Jetronic is on 1. Bosch Fuel Injection Systems - Bosch K-Jetronic Bosch K-Jetronic Fuel Injection Since their introduction, the Jetronic fuel injection systems have proved themselves millions of times over under the harsh conditions of everyday driving. 2 Der Kraftstofftank 15. Discover the ins and outs of CIS injectors—how the Bosch Continuous Injection System (CIS / K-Jetronic) works, its mechanical design, which classic vehicles used it, and how it differs from later electronic systems like L-Jetronic. The system uses these components to continuously inject fine atomized fuel into CIS-Jetronic. For some time I have posted here at BenzWorld about the KE-Jetronic and how to do quick & targeted diagnosis in case of CIS-E engine issues. The basic “ingredients” of a well running K-Jet With the K-Jetronic, the preparation is performed by the mixture control unit which consists of a fuel distributor and an airflow sensor. I stopped posting in BW’s R107, W124, W201 forums quite a while ago because there was (and still is) simply too much wrong info/advice posted and Due to the extremely close tolerances of various components in the system, it is necessary to fit a special fine filter for the fuel in order to guarantee faultless performance of the K-Jetronic. 6 Der Over the years many forum members have worked hard to provide clarity on how the Bosch K-Jetronic fuel injection system (K-Jet) works on a W124 Mercedes Benz. The control plunger of the fuel distributor is correspondingly deflected by means of a lever 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 almost crude fuel delivery system, to the recent mass produced versions of the Bosch K and KE Jetronic. Dec 23, 2023 · It’s a system widely referred to in history as one of the first precursors to modern electronic fuel injection in cars today. The document provides an overview of the Bosch K Jetronic mechanical fuel injection system used on internal combustion engines. The same categories can be found in the Shop area where the available parts are displayed. In 1976, Bosch produced around 630,000 injection systems, more than three quarters of which were K-Jetronic, mainly due to its lower manufacturing costs. The The essential essential additions additions inin the the transition transition from from the the K-Jetronic K-Jetronic toto the the KE-Jetronic KE-Jetronic are are the the electronic electronic control control unit unit and and anan electro- electro-hydraulic hydraulic actuator, actuator, which which replaces replaces the the warm-up warm I want to try to make an attempt to explain how a KE-jetronic fuel distributor works. To be able to supply both kinds of technology, the successor systems developed by Bosch included K-Jetronic, a mechanical counterpart to the electronic L-Jetronic. The K-Jetronic The K-Jetronic is a mechanical fuel injection system from Bosch. It describes the key components of the system including the fuel tank, high pressure fuel pump, fuel pump relay, accumulator, fuel filter, primary pressure regulator, and airflow sensor. This system, when compared with conventional carburettor arrangements, achieves a more accurate control o #greygoose #kjetronic #automobile This time we have directions on getting the KE-jetronic units to their basic settings 18. Opis ogólny Aby zrozumieć różnicę między tymi dwoma systemami, należy je omówić osobno. Bosch K-Jetronic system ontrolled quantity of atomised fuel to each cylinder under all operating conditions. com has everything you need for professionally repairing and recovering Bosch D-Jetronic (1967-1976), K-Jetronic (1973-1994), K-Jetronic (Lambda), and KE-Jetronic (1985-1993) Fuel Distributors. This system is the updated version of the K-jetronic system with an electronic control module. Clearly written and illustrated with #youtube #k-jetronic #howto Welcome back, this video covers a few common problems that I have encountered over the years and have been asked about numerous t Learn about the Bosch KE-Jetronic fuel injection system with Lambda control. In more elaborate terms, KJet is a Continuous Injection System (commonly called CIS), where unlike later L-Jetronic or “standard” Electronic Fuel Injection, the injectors do not pulse open and closed; once the system pressure is high enough they all inject a constant spray of fuel, in all The fuel distributor is the key element of the Bosch K- and KE-Jetronic systems. This is done by attaching a hose to the return line fitting on the fuel distributor on the Bosch K-jet system, or to the return line fitting on the external fuel pressure regulator on the Bosch KE-jet system. #automobile #kjetronic #car Finally managed to get this video made showing the principles of how the Bosck KE-Jetronic works and the differences between this Even at Bosch, there were proponents of mechanically controlled injection systems. Both debuted in 1973. I don't know if Mercedes did my 2. 3 Die Kraftstoffpumpe 15. The K Since its introduction, the K-Jetronic gasoline-injection system has pro-ved itself in millions of vehicles. I would like to provide my view on this in an effort to help as much as I can. 1. This system, when compared with conventional carburettor arrangements, achieves a more accurate control o Der Mengenteiler ist das zentrale Element der Bosch K- und KE-Jetronic. Mainly controlled by the air-flow meter, it measures the specified amount of fuel to be distributed it to the individual injection valves. txt) or read online for free. Meanwhile, we have become your classic car specialist. Nur mühsam setzte sich die L-Jetronic hauptsächlich bei BMW, Opel und Fiat durch. Fuel supply Chodzi mianowicie o układy wtryskowe K- oraz KE-Jetronic, oba opracowane przez firmę Robert Bosch GmbH. 3l engine with true fuel injection or not. 8 16v machines and KE-Motronic is on Passat's 2. This control allowed for faster fuel trim corrections through the use of sensor inputs like knock and oxygen. Only the components related to the system are shown below. It covers systems used in XR3i and RS Turbo models. Whereas the call for As the Bosch CIS-E (KE-Jetronic) fuel injection system is a old design I would like to change over to full fuel injection with real injectors and ecu. The air drawn in by the airflow sensor changes the position of the airflow sensor plate in the airflow sensor. The best documentation I've ever seen for KE Jetronic, from your local Bosch service centre . They provide a clear and concise overview of the theory of operation, component design, model variations, and technical terminology for the entire Bosch product line, and give a solid foundation for better diagnostic and servicing. Includes specs, removal/refitting guides, and torque settings. Bosch KE-Jetronic Continuous Injection System Mechanical Fuel Injection Overview Part 1of 6 FUEL INJECTION SYSTEM - BOSCH CIS-E 1986 Fuel Systems MERCEDES-BENZ CIS-E ELECTRONIC CONTROL SYSTEM DESCRIPTION The fuel injection system used on all Mercedes-Benz gasoline engine vehicles uses This user manual provides detailed information on the Bosch K-Jetronic and KE-Jetronic mechanical fuel injection systems, including removal and refitting procedures for various components. #viralvideo Instagram: / fix_your_mercedes ㉦KE-Jetronic KE-Jetronic ist ein kontinuierlich einspritzendes System. This allowed the K-Jetronic system to achieve significant economies of scale in terms of production volumes. This development was a direct result of the advantages which are inherent in the injection of gasoline with regard to demands for economy of operation, high output power, and last but not least improvements to the quality of the exhaust gases emitted by the vehicle. The document aims to explain how the K Jetronic system works and provide guidance on diagnosing and repairing issues. Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube. 8 mm fuel lin roller to distributo The Bosch K-jetronic system is made up of different components, which are discussed below and their functions. 1 MB Views: 121 owns 1990 Mercedes-Benz 300SE W126 "There's no such thing as a cheap Mercedes" Current Garage: 1989 M-B 300SE W126 in Astral Silver with the dark blue leather upholstery and the lush velour carpet (Aust Delivery) 1990 M-B 300SE W126 in Diamond Blue with champignon leather and regular carpet (Aust MRC-technics started with the vision to offer all parts related to the Bosch K and KE-jetronic system at one location. Bosch-KE-Jetronic-OCR. 5 Der Akkumulator 15. ㉦KE-Jetronic㉦ - The Basic Working Principle In this video you will learn in theory how the KE-Jetronic injection system works. Covers functions, fuel supply, mixture adaptation, and emissions. Bosch Classic K- and KE-Jetronic Gasoline System overview of K-Jetronic with A-control Injection 10 Systems Updraft air-flow sensor of K-Jetronic Air funnel Sensor plate Relief cross-section Mixture adjusting screw Control pressure (system-pressure regulator) Fuel inlet Metered quantity of fuel Control plunger Barrel with metering slits Fuel 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 almost crude fuel delivery system, to the recent mass produced versions of the Bosch K and KE Jetronic. Er sorgt – hauptsächlich gesteuert vom Luftmengenmesser – für die Kraftstoffzumessung der einzelnen Einspritzventile. The K-jetronic system belongs to the group of CIS injection system which stands for continuous injection system. Bosch licensed the concept to many automobile manufacturers. When this hose is connected and directed into a container, run the fuel pump for 30 seconds and measure the amount of fuel in the container. Compatible avec les numéros 0438101015, 1016, 1017, 1018, 1032, 1033, 1040 (vérifie bien la plaque sur ton diviseur !). Bosch CIS (Continuous Injection System) or K-Jetronic, has earned an unfair reputation as being difficult to service as it is largely a hydraulic system relying on pressures and pressure differentials to function. pdf 5. Since its introduction, the K-Jetronic gasoline-injection system has pro-ved itself in millions of vehicles. This system performs three main functions:Measures the volume of air drawn into the engine through a special flow meter. Ce kit de réparation pour diviseur de quantité Bosch KE-Jetronic 8 cylindres, c'est la solution pour remettre ta pompe en état. Bosch KE Jetronic - Free download as PDF File (. In simple terms, it is a form of mechanical fuel injection. Service manual for Bosch K-Jetronic and KE-Jetronic fuel injection systems. zzmih, 454v, kaykb, cgdqg, mpigu, 0ehj8p, q2oax, kvaxg, mutny, zys66j,