Mercedesbenz w124 pdf service manuals free download. Bosch ke jetronic manual bosch ke jetronic workshop manual bosch k jetronic manual mercedes bosch kjetronic service manual bosch d jetronic fuel injection manual manual kjetronic le jetronic l jetronic k. The best documentation ive ever seen for ke jetronic, from your local bosch service centre. Most times it will start and run with no issues at al.
Eclass w124 ke jetronic diagnosis ke jetronic diagnosis hello all on this forum. Dec 11, 2014 flow testing a bosch cis k jetronic fuel injection system from a 1984 mercedes 380sl. There is also a handy pdf guide for the whole process in my. Read online w124 m102 engine user manual w124 m102 engine user manual w124 engine problem m102. The mercedes benz w201 was the first compact executive car manufactured by german automotive manufacturer mercedes benz. I crank the engine, which fires, but it will only run for a couple of seconds. Cold start injectors and valves, eha valves, fuel accumulators, fuel injectors. The m102 engine family was a straight4 gasoline automobile engine from mercedesbenz in the 1980s. Enginedesk contains richdata for parts and engines. Rebuilding the fuel distributor metering unit on a 1992 mercedes benz 200e m102 engine. Fuel injection for mercedes benz eclass 19871995 w124.
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 when fuel was still relatively cheap. I have a 1992 mercedes w124 230te with ke jetronic fuel. The fuel injection system used on all mercedesbenz gasoline engine vehicles uses a. It is a relatively oversquare engine with a large bore and short stroke compare to the m115 engine which was used during the same time frame. 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. Electronic engine control free delivery possible on eligible purchases. Checking and repairing the bosch kejetronic 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. Dec 28, 2009 i have a 1992 mercedes w124 230te with ke jetronic fuel injection. Is intended for lambda sensor and catalyst equipped cars but most of it is the same for nonlambda cars certainly the mechanical bits and general principles. Mercedes benz w124 pdf service manuals, workshop and repair manuals, wiring diagrams, parts catalogue, fault codes free download.
Rebuilding the fuel distributor metering unit on a 1992 mercedes. Kjetronic fuel control unit on a 102 engine at a glance. Since this point, the k jetronic has now become particularly important with regard to. The m102 engine family was a straight4 gasoline automobile engine from mercedesbenz in. Tsz transistorove zapalovani ezl elektronicke zapalovani btdc pred horni uvrati. Bosch kejetronic overview mercedesbenz forum benzworld. I am sorry that it is only mercedes benz, but it is a hell of a job to do. The service is particulary useful for engine rebuilders and maintenance shops. In this case test the air flow sensor potentiometer job 07.
Clutches free delivery possible on eligible purchases. There was a lot i was not aware of and there are a number of things that i may not be able to help with. Ke jetronic technical instruction mercedesbenz forum. The primary pressure regulator that is installed in the fuel distributor housing maintains a constant pressure in the fuel system of the k jetronic. Fuel injection for mercedesbenz eclass 19871995 w124. Introduced in 1982, it was positioned in the size category below the mercedes benz w123w124 models and marketed under variants of the mercedes benz 190 nameplate. When standing still, sometimes it feels like the car is rushing a bit, and as the car is an. Buy mercedes benz engine control unit kejetronic, 003 545 7632. I wanted to fill in the gaps in knowledge and get and idea of how the k jetronic system looks like from inside for a long time already. Tsz transistorove zapalovani ezl elektronicke zapalovani btdc pred horni. Ke jetronic a gasoline injection system must inject precisely the correct amount of fuel for the various operating conditions. Inyeccion bosch kejetronic by jonathan ulloa cascante on prezi. Troubleshooting guide for kjetronic fuel injection.
Acces pdf benz m102 engine benz m102 engine inside the mercedes m102 engine taking a look inside the m102 engine. Whereas the increase in engine power was the main object at the start of development work on gasoline injection, today we are spurred on by the necessity to improve the fuelconsumption. Mercedes benz engine control unit ke jetronic, 0035453832. The trio of specialists helped me improve, refine, and verify my list of troubleshooting techniques for the k ke jetronic system that we have on our 190es. It uses the same ignition controller, but comes with a much more advanced oxygen sensor computer, and sometimes a knock sensor computer as well. Ke jetronic ke jetronic or cise, which means continuous injection system with electronic control is a variant on the much more basic jetronic system. Inside the mercedes m102 engine taking a look inside the m102 engine. May 20, 2016 rebuilding the fuel distributor metering unit on a 1992 mercedes benz 200e m102 engine. The final car to use k jetronic was the 1994 porsche 911 turbo 3. There is also a handy pdf guide for the whole process in. Rebuilding the fuel distributor metering unit on a 1992.
Repair kejetronic system change air flow mass sensor. Ive put it all in one file again if you guys want just a pdf. These m103 engines applied mechanical fuel injection, ke jetronic. The m103 and later m102 engines were equipped with a mechanical, continuous injection system cis called kejetronic, which was designed by bosch. Buy mercedes benz engine control unit ke jetronic, 003 545 7632. The problem is that most repair shops these days are clueless as to how this system works. Even that mercedes benz was one of the broadest users of d jetronic, it was first introduced to the world on international automobile fare iaa in frankfurt, germany from 14. M102 rushing idlecar wants to go, leaking fuel w201 190class. For most pre1991 manufactured w124s, the fuel injection system on these engines are mostly using bosch ke jetronic. Way more information than you ever wanted on how to fell a tree.
I hope to bring to some the benefits of my experience in effecting a remedy to a faulty ke jetronic system, on a w124 mercedes 300ce, australian version. Bosch kejetronic continuous injection system mechanical fuel injection overview part 1of 6. To get access to the technical data and parts information we provide the following options. Fuel injection pelican parts porsche, bmw, mini, mercedes. Mercedesbenz w124 reliability specs still running strong. This is not the exact schema for the cis in a m102 engine, but it is a good. I am sorry that it is only mercedesbenz, but it is a hell of a job to do. For mercedes benz cars i have summarized all injection and ignition parts and spares in appendix a. Today, it has been superseded by gasoline injection systems which thanks to electronics have been vastly improved and expanded in their functions. Buy mercedes benz engine control unit ke jetronic, 0035453832. Ke jetronic mercedes benz 190 e fuel injection engines scribd. Nov 27, 2014 in 1985 mercedes benz and others switched to ke jetronic where electronics was back. Apr 18, 2008 1988 mercedes benz 260e 124 chassis l62599cc 2. The m102 engine family was a straight4 gasoline automobile engine from mercedes benz in the 1980s and early 1990s.
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