Do you need to disassemble the fuel distributor?
Disassembling the fuel control unit (the fuel distributor). You need to be especially careful and cautious here. The fuel control unit as well as the fuel distributor is a very expensive spare part and it is becoming more and more difficult to find it on a stand of a specialized shop or a market with each upcoming month.
Is the Bosch fuel distributor on a W124?
The infamous Bosch Fuel Distributor, the one part that scares every W124 owner, it is one of the few components that will ground the usually solid and reliable 4 cylinder M102 engine.
How to rebuild a fuel distributor / metering unit?
I don’t have step by step photos but i have enough to show my progress, the CIS pdf in the dropbox has detailed steps. The first step is to clean the outside throughly before you open it, you don’t want any dirt from the outside of the unit getting inside. I used engine degrease and carb cleaner to get all the dirt off. Sparkling!
Where are the fuel pipes in a Bosch metering unit?
Screw the fuel pipes you are going to use for testing purposes into the metering unit. Basically you can use the original pipes, but you will need to detach them from the nozzles first. Place the measuring glasses under the opposite ends of the fuel pipes.
Disassembling the fuel control unit (the fuel distributor). You need to be especially careful and cautious here. The fuel control unit as well as the fuel distributor is a very expensive spare part and it is becoming more and more difficult to find it on a stand of a specialized shop or a market with each upcoming month.
The infamous Bosch Fuel Distributor, the one part that scares every W124 owner, it is one of the few components that will ground the usually solid and reliable 4 cylinder M102 engine.
I don’t have step by step photos but i have enough to show my progress, the CIS pdf in the dropbox has detailed steps. The first step is to clean the outside throughly before you open it, you don’t want any dirt from the outside of the unit getting inside. I used engine degrease and carb cleaner to get all the dirt off. Sparkling!
Screw the fuel pipes you are going to use for testing purposes into the metering unit. Basically you can use the original pipes, but you will need to detach them from the nozzles first. Place the measuring glasses under the opposite ends of the fuel pipes.
Where to find Bosch K Jetronic fuel distributor?
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What should I do if my Bosch fuel dispenser is dirty?
Bsically, as a rule, if 60.000 to 100.000 km of run have been done, they are dirty. Use the depth gauge to measure the depth of planting adjusting screws and write down all the values. Alternately, clean the dispenser halves in an ultrasonic bath (about 15 minutes for each of both of them).