There are several variations of the technology offering technological development and refinement. The average system pressure on all k jetronic fuel systems should be 520 kpa. The only vehicle that runs a higher pressure than this is the porsche turbo carrara models from 1975 to 1979 which. K jetronic friends of pdf all our visitors are our friends. Whenever work is performed on the fuel injection system, the idle and co must be adjusted. Workshop manual porsche kjetronic pdf book manual free.
Between the years 1973 and 1995, the highly reliable, mechanical multipoint injection system k jetronic was installed as original equipment in seriesproduction vehicles. Its wide use throughout the industry justifies its coverage in this manual. Aug 11, 2014 gasolineengine management gasoline fuel injection system k jetronic technical instruction published by. Download free bosch injection k jetronic turbo manual bosch k jetronic cis explained the technical instruction bookletfuel injection con tinuous injection system cisat the back of the manual describes the components and operation of the k jetronic fuel injection system in detail. A thorough understanding of the various components is required before working on k jetronic fuel systems. All mercedesbenz fuel injected engines are equipped with electric fuel pumps. In 1970, the isuzu 117 coupe was introduced with a boschsupplied djetronic fuel injected engine sold only in japan. Approximately up until 1994 mechanical fuel injection systems have been installed on certain mercedes, audi, volkswagen, ford etc. Apr 02, 2010 porsche 924 k jetronic injection system test.
The following table is a guide to the fuel paths marked by each blue arrow in figure 6. Bosch superseded the djetronic system with the kjetronic and ljetronic systems for 1974, though some cars such as the volvo 164 continued using djetronic for the following several years. Bosch ke jetronic manual bosch ke jetronic workshop manual bosch k jetronic service manual bosch k jetronic manual mercedes bosch d jetronic fuel injection manual manual k jetronic l jetronic k jetronic le jetronic k jetronic german k jetronic deutsch bosch fsa 740 using manual bosch manual she bosch manual classixx 5 bosch manual bosch. Bosch k jetronic fuel injection manual linkedin slideshare. Please consult your local distributor for those items you may require. Bosch licensed the concept to many automobile manufacturers. Do not confuse the electric fuel pump with the injection pump. Kjetronic is a mechanical injection fuel injection system in widespread. The bosch djetronic electronic fuel injection system is composed of 3 major. Mechanical gasoline fuelinjection system with lambda closedloop control k jetronicsince their introduction, the jetronic fuelinjection systems have proved themselves millions of. Since their introduction, jetronic fuel injection systems have proved them. The fuel return line was also eliminated and a check ball installed in its place. Video to show how to test and adjust the warm up regulator wur on a mk2 golf gti 16v kjet. The primary pressure regulator that is installed in the fuel distributor housing maintains a constant pressure in the fuel system of the k jetronic.
Mechanical fuel injection bosch k jetronic, bosch k jetronic fig. These fuel injection systems were considered to be really reliable and trustworthy. Bosch k jetronic fuel injection manual download pdf. Sequential fuel injection with inductive pickup and twostage nitrous system capability wide band oxygen sensing and individual cylinder fuel and spark control options included 302211 30223211 sequential fuel injection with inductive pickup and idle air control 302300 30223300. 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. Vw l jetronic fuel injection workshop manual author. Bosch kjetronic fuel injection systems volvo owners club. This has probably already been shared, but i thought it was a cool find. All books are in clear copy here, and all files are secure so dont worry about it. Read online bosch k jetronic service guide book pdf free download link book now.
Mechanical gasoline fuelinjection system with lambda closed. It is the manual, including specs, and tuning information. Tips and tricks on how to easily assemble the distributor. You can open them as pdf file or save them on your computer. The electric fuel pump is located underneath the rear floor panel. It should be more like a fine spray and less like a fountain. Jetronic is a trade name of a fuel injection technology for automotive petrol engines, developed.
I followed my scientific curiosity to discover every special subject on boschs d jetronic and today i consider myself a specialist on that. Mar 03, 2018 matching of the orings from the repair kit for bosch k jetronic 8 cyl fuel distributor. Download download without registration gasoline engine management gasoline fuel injection system k jetronic technical instruction published by robert bosch gmbh, 2000 postfach 300220, d 70442 stuttgart. Download bosch k jetronic fuel injection manual download document. Kjetronic maintenance calibration audi b2 resource. Today, it has been superseded by gasoline injection systems which thanks to.
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. Download download without registration gasoline engine management gasoline fuel injection system k jetronic technical instruction published by robert bosch gmbh, 2000 postfach 300220, d. Testing unit in the car, trying to start the car after rebuild. Gasoline fuelinjection system kjetronic pdf download. Bosch superseded the d jetronic system with the k jetronic.
Automotive equipment business sector, department for automotive services, technical publications khpdi2. Vw l jetronic fuel injection workshop manual created date. Bosch k and ke fuel injection systems 4b5 2 air cleaner removal and refitting kjetronic system removal 1 remove the air cleaner element as described in chapter 1. Apart from minor alterations the basic principles of the hydraulics and mechanics used on the k jetronic system are unchanged on the ke jetronic system. When installing the mixture control unit, tighten the fastening screws uniformly. The fuel distributor is the central element of the. Robert bosch gmbh, 2000 postfach 30 02 20, d70442 stuttgart. Please refer to our instruction manual on cleaning cold start injectors with the pulse. The oxygen lambda sensor sends electrical signals to the control unit based on the oxygen content in the exhaust. Continuous injection system found on european cars and volkswagen models assembled in the u. Especially fuel injection and ignition was my soecial interest since i bought my fist oldtimer in 2007, a mercedesbenz 450 sl from 1973.
It requires 01 drive, sod injects the luel continuously. Bosch k jetronic fuel injection manual pdf document. Gasoline fuelinjection system kjetronic pdf download this shop manual may contain attachments and optional equipment that are not available in your area. Bosch ke jetronic system the bosch ke jetronic fuel injection system is fitted to escort rs turbo models and is a further development of the k jetronic system. Mar 21, 2020 k jetronic porsche always use new gaskets, seals and 0rings when installing components or fuel lines. Mar 27, 2020 download bosch k jetronic service guide book pdf free download link or read online here in pdf. On k jetronic lambda, 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. Bosch k jetronic manual mercedes bosch ke jetronic manual bosch k jetronic service manual bosch ke jetronic workshop manual bosch d jetronic fuel injection manual manual k jetronic le jetronic l jetronic k jetronic k jetronic german k jetronic deutsch bosch manual bosch manual she bosch fsa 740 using manual bosch vp30 manual. Nov 21, 2009 the fuel distribu tor allocates this fuel to the injection the k jetronic is a mechanically and valves of the individual cylinders. 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. Hi, my 190e runs k jet, and i fancy getting it properly set up for better fuel economy and to take away the slight jerkiness when coming off the throttle and when trying to hold a constant spee. The k jetronic is a mechanical fuel injection system which injects continuously and which needs no form of drive whatsoever. Electronically controlled systems the fuel is supplied by an electrically driven fuel pump which develops the pressure necessary for injection. K jetronic is the term used by bosch to describe a fuel injection system which features.
1118 1171 312 1071 1182 667 601 408 202 329 1059 589 490 1142 379 606 945 790 830 470 1054 567 1266 121 391 1089 1194 102 890 51 519 1477 451