Mercedes suggests that special tools are required to adjust the mixture on the Bosch KE3-Jetronic. (CIS-E) fuel injection, such as is used on the. Ferrari BOSCH KE3 JETRONIC Fuel injection Diagnosis Repair Manual Cat # /89 | Vehicle Parts & Accessories, Car Manuals & Literature, Other Car. There were three iterations of it in Audi’s – simplest KE-jetronic, with vacuum ignition or with electronic ignition, KE3-jetronic equipped 10v.

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The injectors are simple spring-loaded check valves with nozzles; once fuel system pressure becomes high enough to overcome the counterspring, the injectors begin spraying. Find More Posts by Sandro.

Bosch KE3 Jetronic 89 Injection System Manual |

The part number on my EHA is Most purchases from business sellers are protected by the Consumer Contract Regulations which give you the right to cancel je3 purchase within 14 days after the day you receive the item.

When I jetrpnic no start value relay fitted and only shortcut the wire making the fuel pump run? Press the push button switch on test connector X92 passenger side, between the two firewalls for two to four seconds.

First the start valve relay started to create problems Some technical information System pressure: Apparently your potentiometer is fine, just in wrong position. Oct 18, 5.


Jeteonic cost can’t be calculated. Pay attention to that adjustment bolt – this is how you can expect to look bolt on jetrlnic years old ISV that nobody has tampered with. Learn More – opens in a new window or tab International postage and import charges paid to Pitney Bowes Inc.

No additional import charges on delivery. All times are GMT. This is how caps should look like – maybe slightly more on, but not too much. If it is too tight, fast idle will result.

Don’t see how a manufacturer could have two different adjustments for the same part number, and then keep it all straight about what part goes to what end user — but JMO. Jan 11, 17, Texas Full Name: Please enter a valid postcode.

EHA valve bosch CIS KE3-Jetronic Injection

Last edited by msh; at The KE3 manual will not apply. Should last about 60k miles.

Find More Posts by msh. Since fuel pump is rather hungry power consumer, don’t run when unnecessary. Yes, my password is: FerrariChat – The world’s largest Ferrari community.

It doesn’t need to be long at all, even if you make the adjustment with the air cleaner in place 1. Connect oscilloscope between ground and oxygen sensor connector and adjust it to read zero. L-Jetronic manufactured under license by Japan Electronic Control Systems was fitted to the Kawasaki ZH1the world’s first production fuel injected motorcycle.


If it jetroinc not, the oxygen sensor may be bad.

The old screws were 12mm long, but 10mm is still plenty of thread length. This is not the same sensor which triggers the spark control unit, but it could be used in a clever jerronic with pin 1 to measure spark advance. Immediate payment required for this item.

Analog fuel injection, ‘D’ is from German: Start the engine and remove connector from control pressure regulator so that mixture would only depend on position of flap.

Ferrari part number KE3 JETRONIC BOOK

They have advised to get a replacement throttle body. Will usually dispatch within 10 working days of receiving cleared payment – opens in a new window or tab. Add to Watch list. For those that doesn’t understand the basics – mixture is slightly lean in idle [well, probably because my adjustment], so oscilloscope reads zero already, when throttle is suddenly opened, mixture leans out due to inertia of the flap, when throttle is suddenly closed, mixture turns rich, again due to inertia of flap.