Diesel Kiki Manual

  1. Zexel Diesel Kiki
  2. Diesel Kiki Injection Pump Manual

M-0 DIESEL KIKI Nozzle Washer New Aftermarket. Interstate Mcbee. Jan 10, 2014 Hi, Here are some photos of the Diesel Kiki inline injection pump and some instruction to disassemble one for cleaning if it has become stuck from sitting. I unbolted the “pump adapter” from the engine. There is only a gasket that goes between the engine and the adapter. Don’t lose this as it. This supplemental manual is designed to provide dealer service personnel with information on diagnosing, maintaining and servicing the diesel fuel injection systems used in Chevrolet passenger cars and light-duty trucks equipped with diesel engines. When reference is made to a specific tool, number or brand name, an equivalent.

What is claimed is:

1. A Diesel engine diagnosing device, comprising:

a transducer to convert the time-change of an injection pressure occurring in the fuel injection system of a Diesel engine into an electrical signal;

a first pulse generator to produce first pulses which are generated so as to have a predetermined duration when the primary components of the output electrical signal from said transducer build up;

a second pulse generator to produce second pulses which are generated when triggered by the leading edges of said first pulses and which can be set for a desired mark-space ratio;

an electronic flash emitter which flashes when triggered by the trailing edges of said second pulses;

a first marking provided on the stationary part of said Diesel engine;

a second marking provided on the rotary part of said engine so that said second marking is in an angular position which coincides with the angular position of said first marking when the crankshaft of the Diesel engine is in a predetermined angular position, and;

an injection timing indicator which displays the integral value of the output signal from said second pulse generator.



2. A Diesel engine diagnosing device according to claim 1, wherein said first pulse generator comprises:

a comparator which compares a signal level generated from said transducer with a predetermined reference level;

a trigger pulse generator which differentiates the output signal produced from said comparator, and;

a monostable multivibrator which is triggered by trigger pulses produced by said trigger pulse generator when said primary injection pressures build up.

Diesel Kiki Manual

3. A Diesel engine diagnosing device according to claim 2, wherein the duration of each of the first pulses is preferably set to be longer than the period from the moment of the building-up of the primary injection pressure until the level of a pressure caused by the injection pressure components other than the primary injection pressure contained in the output signal from the transducer is reduced to a level lower than said reference level.

4. A Diesel engine diagnosing device according to claim 1, wherein said second pulse generator comprises;

a differential circuit which differentiates said first pulses;

means for rectifying the output signal produced from said differential circuit;

a monostable multivibrator which is triggered by said output signals, and;

Zexel Diesel Kiki

means for changing the mark-space ratio of the pulse signals produced from said monostable multivibrator.



Diesel Kiki Manual 5. A Diesel engine diagnosing device according to claim 4, wherein said first pulse generator further comprises:

a correcting circuit which corrects the pulse width of the output pulses produced from said monostable multivibrator corresponding to the rotational speed of the engine so as to make the mark-space ratio of said second pulses constant without changing the rotational speed of the engine.


Diesel Kiki Manual

Zexel is a Japanese auto-components manufacturer. It was founded in 1939 as Diesel Kiki Co., Ltd., under a Bosch license, for domestic production of fuel-injection pumps for diesel engines.[1] Originally established with an investment from Isuzu Motors Ltd., (a major Japanese manufacturer of engines for heavy-duty vehicles), this company was renamed ZEXEL Corp. in 1990. Diesel-Kiki entered into a joint venture in the United States with Wynns Climate Systems to begin manufacturing automotive HVAC systems in approximately 1987. The company was called Wynn-Kiki at the time and was the predecessor to ZEXEL USA. The ZEXEL rebranding was a two-year project involving a worldwide name search and complete marketing strategy analysis. The company logo featured red, white and blue colors picked to represent precision, technology and excellence. A CD was even distributed to employees featuring a new company theme song. The name itself was compiled of the 'Z' from zenith, because the company reached the zenith of its performance under its old name of Diesel-Kiki, and the word 'excel' because the company wanted to excel at customer satisfaction. Somehow in their translation though, it came out ZEXEL instead of ZEXCEL.

The company was reorganized as Bosch Automotive Systems Corp. and Valeo Japan in 2000 after Robert Bosch GmbH of Germany and Valeo of France bought majority shares in Zexel Corporation. Zexel name is now a Bosch brand,[2] but the assets were split between Bosch and Valeo.

Research and development[edit]

Since its inception as Diesel Kiki Ltd., the company has developed a number of products that exemplify Japanese automotive engineering quality. Because of the firm's sizeable research and development capacity, it is also involved in international environmental protection projects such as the reduction of ozone depleting substances, mitigation of smoke emissions, and so on.

Diesel Kiki Injection Pump Manual

Ownership changes[edit]

Following the Bosch takeover, there was a series of ownership changes that resulted in the division of the major business groups: fuel injection pumps, automotive airconditioners, bus airconditioners and mobile refrigeration units, and the differential and airbag product lines. For example, M.C. Bernardo Inc. (the exclusive representative of Diesel Kiki/Zexel in the Philippines) had to turn over business to Robert Bosch Philippines, like other Zexel partners in other countries and regions.

Automotive airconditioners[edit]

Force augmentation star wars droid. Valeo of France bought the automotive airconditioner business,[3] and refocused manufacturing to support the European market. The shift in focus was the reason why Zexel Automotive Climate Control Systems (ZACCS) stopped its operations providing products, unit prototyping and after-market services to Isuzu, Nissan, Nissan Diesel and Columbian Motors (a Kia assembler) in the Philippines. Zexel's US operations were headquartered in Decatur, Il. and focused on A/C compressors for Saturn at that facility. Being a vane type compressor, their notable feature was near silent operation and a variable displacement capability meaning they did not cycle on and off resulting in much smoother engine running. The Texas facility produced evaporator assemblies, otherwise called cooling units, hook up tubes and condensers. Customers of that plant included Mazda, Subaru, Isuzu and Volvo. The plant produced more than three thousand condensers per day and pioneered certain aspects of parallel flow condensor design and manufacturing.

Bus airconditioners and refrigeration[edit]

Thermo King bought into the bus airconditioner and refrigeration lines.

Differentials[edit]

The Torsen differential was purchased by Toyoda Machine Works Ltd. which eventually merged with another company to form JTEKT Torsen North America.[4][5]

See also[edit]

References[edit]

  1. ^'ZEXEL'. www.zexel.com.
  2. ^'ZEXEL'. www.zexel.com.
  3. ^'Archived copy'(PDF). Archived from the original(PDF) on October 9, 2010. Retrieved October 13, 2007.CS1 maint: archived copy as title (link)
  4. ^'The ONLY Official TORSEN Home Page!'. Torsen.com. 2003-09-01. Retrieved 2011-04-01.
  5. ^'JTEKT CORPORATION - Company history'. Jtekt.co.jp. Retrieved 2011-04-01.

External links[edit]

Retrieved from 'https://en.wikipedia.org/w/index.php?title=Zexel&oldid=962075672'