W124 fuel distributor problem. Replace a faulty fuel p...
- W124 fuel distributor problem. Replace a faulty fuel pressure regulator with help from this article. There are a variety of classic Mercedes Benz cars still on the road today, ranging from the iconic 300 SL Gullwing Coupe to the luxurious W126 S-Class. It just spins - cracked injector 1, no fuel arriving. 85K subscribers Subscribe So i recently purchased my first gas Benz, a 1989 W124 300e. Apply If it does not pass, check for a defective fuel pump check valve, defective (or clogged) fuel distributor, faulty system pressure regulator, and leaking cold start injector. The fuel distributor and EHA heavily influence the running condition of the entire engine and are very expensive pieces. New distributor and EHA installed. You will also be working around gasoline so make sure to use eye and hand protection. I would like to provide my view on this in an effort to help as much as I can. 22K subscribers Subscribe May 3, 2012 · ok, i took my fuel distributor from my W124 1986 300E 6. 60K miles. I have very rough starting, often hard to start, on a 1989 300E. Dec 1, 2008 · Also, last year, I installed a new fuel pressure regulator and that restored the instant start. So i changed over the years the spark plugs,the sparks,the distributor and the cap,fuel filter and both the fuel pumps. The car now catches, starts, then dies instantly, a problem which I have seen on here elsewhere. 1989 W124 300E Fuel Delivery Issue Beyond Distributor W124 300E may face injector clogging and fuel distributor diaphragm wear causing fuel flow issues. 12v EZL's can be had for very cheap. The symptoms that precipitated this rebuild are the following: a couple of small, persistent oil leaks from the head gasket a moderate leak at the front timing cover The The other reality is that by doing an electronic tuneup - plugs, leads, dissy caps and rotor, distributor seal and separator this put a new lease of life into 90% of problems with M103's and early 24v M104's. 6 VDC on these 2 pins/wires when not connected to EHA. 982 Cold start. If fuel reaches the distributor but not injectors, check the fuel distributor diaphragm for damage or blockage. . Mercedes-Benz E-Class (1987-1995) W124 - Fuel Injection (Fuel Distributors) Fuel Distributors The fuel distributor along with the injectors can be one of the leading causes of a rough running engine. 2)Airflow sensor that is jammed and/or sticking Remove the airflow boot and loosen center hose on the fuel distributor to relieve control pressure. They can become plugged, blocked or fall out of calibration. Hi guys. Do the simple, basic, cheap and obvious items first. In this video I saw you can press down the distributor cap and fuel should rise up evenly, and adjust as necessary. Essential info for Mercedes-Benz fuel systems. So that it could happen I had problem with the Fuel Distributor and bought a repair kit but messed up the rebuild. Hi I recently bought Mercedes w124 300Ce 1990 , which was left parked in the garage for almost 4 years. Any stories out there? should I just buy a whole new distributor? Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube. Car seems to have had very little maintenance done to hard parts, only bare minimum like oil changes, maybe a fuel filter, spark plugs (and cheap autolite ones), etc. I believe my fault is no petrol getting into engine: I The other reality is that by doing an electronic tuneup - plugs, leads, dissy caps and rotor, distributor seal and separator this put a new lease of life into 90% of problems with M103's and early 24v M104's. Could the problem be the fuel distributor or something else like any sensor or valve? Thanks for the help. We have a great online selection at the lowest prices with Fast & Free shipping on many items! All times are GMT -4. 22K subscribers Subscribe A Little History 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. 1987 300E w124 body style. Cyl MB and disconnected the fuel lines and cranked the engine a couple of times to see if any May 4, 2025 · Hello My 1993 w124 300td normally aspirated om603 won't start when it has stood for 24hrs. #bengkelmercedes #bengkelmobil #bengkelmobilpurwokerto #mercedes THE CURSED MERCEDES BENZ W124 - KJET FUEL DISTRIBUTOR REBUILD (PART 1) Riding Shotgun 2 5. Any stories out there? should I just buy a whole new distributor? Your fuel filter is an integral part of the fuel delivery system. And the entire metering head/fuel distributor & injectors are all newer than 2017, 80K Kms ago. When this connector is connected to EHA engine starts missing very badly. E-Class (W124) - KE Jetronic Diagnosis - *KE Jetronic Diagnosis Hello all on this forum. Replaced EHA 3 times with 3 used EHA but problem remains. Thus, I'd suggest you change the fuel filter. First start after 8 hours on the drive way. But always the problem of missfiring and hesitation was occuring but just for Base nut adjustment of KE fuel distributors. Remove the boot and loosen the center line on fuel distributor to relieve control pressure. 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. got my mech to tinker with the timing n tuning for better consumption. MERCY W124 BOXER Masterpiece fuel distributor problem solving @autobagusjogja Auto Bagus 1. power improvement is excellent now. Mercedes W124 230E 1992 year(K) engine code 102. 5 Saloon 1993–1995 [TUTORIAL AUTODOC] 📲 Buying via app is always cheaper than on the website! If it does not pass, check for a defective fuel pump check valve, defective (or clogged) fuel distributor, faulty system pressure regulator, and leaking cold start injector. Cyl MB and disconnected the fuel lines and cranked the engine a couple of times to see if any. The fuel distributor has a micron filter built inside of it which over time collects deposits from old fuel clogging it and reducing performance. I found "Remanuctured" unit on ebay for Gbp 200 from somebody called National Spares but would rather have one of my 2 units rebuildt . Jan 7, 2012 · i have sudden engine stop problem with my W124 1991 model i changed two fuel pumps and still have the same problem, it seems that the problem with the distributor which blocks the fuel flow and causes the ruin of the fuel pumps, please any advices about distributor maintenance or i should replace it. Please see our article on safely jacking up and supporting your Mercedes-Benz. Found about 7. The Mercedes W124 fuel filter is located on the underside of the car, behind the rear right side seat. My suggestion would be to inspect all of the parts listed and if everything is in spec, its probably your fuel distributor. The 24v EZL is a car killer. I have checked the fuel pump which is working fine as you turn on the ignition ( you I see on line there is a fuel distributor rebuild kit, has anyone done this and have some advice. A clogged filter can cause all kinds of problems, from a rough running engine to leaving you stranded on the side of the road. 2: Airflow sensor adjusted incorrectly. realised that the fuel divider, as my mech calls it, is failing. effortlessly reaches 140kmh without me even realising it. You will need to safely lift and support your car. Add some fuel treatment to the tank too, something like Dipetane if you can get it. It doesn't look like the fuel distributor is leaking, yet. Can park for 3 Explore everything about Mercedes fuel distributors, including rebuild guides, adjustment tips, and system overviews. Bought used fuel distributor. I see on line there is a fuel distributor rebuild kit, has anyone done this and have some advice. It applies to gassers as well as diesels. I have a Haynes manual but seems no use for this. Get the best deals for W124 Fuel Distributor at eBay. Fuel at the distributor, no fuel at the injectors. ok, i took my fuel distributor from my W124 1986 300E 6. Engine cranks but will not start; 1)Lack of fuel pressure Test the fuel pump and pre-pump. Please see our article on jacking up your Mercedes-Benz. just did a top overhaul of my car. The loss of fuel and pressure in the system can cause poor engine performance – the EHA may be the weak link in the fuel system chain. Perform a pressure and volume test. 7K subscribers Subscribe This DIY is based on a W124 car but the W123 cars have a similar fuel gauge sender. This is the reason why replacing the fuel filter is very, very important. Baffled! Any brainy boys with some ideas? As an aside, we renewed the tank strainer as we had one in The gas is coming out because it’s under pressure and the seal has failed. The time now is 08:24 PM. Mercedes Fuel Distributor -- easy way to check alignment of the ceramic valves before final step. So, everything is new from tank to fuel distributor. THE CURSED MERCEDES BENZ W124 - KJET FUEL DISTRIBUTOR REBUILD (PART 1) Riding Shotgun 2 5. Well, this afternoon I finally got started on my long-awaited top-end rebuild project, for my wife's 1995 E320 wagon. When I removed the fuel How to change a fuel filter on MERCEDES-BENZ E-Class 1 (W124) 2. The basic “ingredients” of a well running K-Jet Hello, 1989 W124 230TE Estate: I have searched the forum and found lots of info, but still struggling to see where my OVP relay and fuel relays are located. 5 Saloon 1993–1995 [TUTORIAL AUTODOC] 📲 Buying via app is always cheaper than on the website! All times are GMT -4. Shop says I have rust, varnish, or Find many great new & used options and get the best deals for MERCEDES Bosch R129 Fuel Distributor 0438101044 300ce 300sl at the best online prices at eBay! Free shipping for many products! The W124 fuel pumps are located on the underside of the car; one pump is located behind the rear right side seat, the other is behind the rear cross-member to the right of the differential. when i depress and hold down the air flow plate with a screw driver she starts and idles smooth but upon Where to find a fuel pressure regulator for MB 230E W124 (M102 engine)? Pat Sarile Mercedes Benz Philippines Parts for SALE 1y · Public Lf: Fuel pressure regulator for MB 230E W124 (M102 engine) Stephen marcel and Andrew Bona 2 reactions · 16 comments Where to find Mercedes W124 Fuel Pressure regulator? Rens Tesalona Mercedes Benz Red W124 - KE-Jetronic fuel distributor reassembled MMWA 23. We have a great online selection at the lowest prices with Fast & Free shipping on many items! I have also taken our the fuel tank, cleaned it out, and put it back with a new pump, fuel filter, and one or two small parts. started on it's own by only turning the key but had really rough idle, i just got a used one that i believe is semi stopped up. Outside temperature is 20 C (summer time) Cranking too long when engine start after 3 seconds everything is fine and you can By the way, I reckon the fuel pump relay pinout is as follows (some inspiration from a poster on another forum (which wasn't entirely correct), some looking at the Haynes manual and some testing with a multimeter): Fuel Pump Relay Pinout - W124 300TE 1988 (no catalyst, no air con) 15 -- +12V from ignition via OVP relay Get the best deals for Mercedes W124 Fuel Distributor at eBay. It had a tapping which turned out to be a bad cam, cylinder head Red W124 - KE-Jetronic fuel distributor reassembled Smokey Yunick’s Ford 300 Inline‑Six Workhorse That Refused to Die Let's Install New Fuel Injectors on the Blue Mercedes W124 300E Would a correct diagnosis be that the plunger seal is bad on the fuel distributor? I'm getting good resistance when pushing down the airflow meter plate and the system holds fuel pressure for more than an hour. What I don't get, how do people jump the fuel pump or prime it. I believe my fault is no petrol getting into engine: I How to change a fuel filter on MERCEDES-BENZ E-Class 1 (W124) 2. But facing startup problem. I checked that the fuel is getting to the fuel distributor but fuel is not coming out from fuel distributor to the injectors. com. then all goes well after that. #bengkelmercedes #bengkelmobil #bengkelmobilpurwokerto #mercedes Hello all, Please help me to solve cold start problem on W124. Baffled! Any brainy boys with some ideas? As an aside, we renewed the tank strainer as we had one in We repaired the fuel distributor which caused the engine to limp. clogged filters, damaged lines, faulty pump etc. I hear these sprayer things can leak and cause hard start. I had spare 560 engine and used the Fuel Distributor from that engine but that one is also giving me problems. I have just replaced the injectors and seals. The time now is 06:38 AM. Keep in mind out of spec fuel pressures can also be caused by other pressure drops etc. Pelican sells kits to service or replace yours if need be. When installed cylinder 1 and 8 did not run on idle. However, if I squirt ez start into air intake, it splutters, starts then runs like a dream for the rest of the day. When spark plug wire removed from those there is no change, engine runs un Hello, 1989 W124 230TE Estate: I have searched the forum and found lots of info, but still struggling to see where my OVP relay and fuel relays are located. this became evident esp All times are GMT -4. It was starting for few seconds and then dying. 82K subscribers Subscribed Electrohydraulic actuator EHA is mounted on the fuel distributor but connector with 2 pins and 2 wires not connected to the EHA. Also as suggested inspect the distributor cap & rotor, if in any doubt replace both with Bosch items, they're only usually good for c. Once I took the fuel distributor apart, I found the torn diaphragm. 24v EZL's are name often your price. Not that the latter factor makes much difference, seemingly apart from the Hello everyone, I'm trying to adjust the fuel distributor or at least check everything. Over the years many forum members have worked hard to provide clarity on how the Bosch K-Jetronic fuel injection system (K-Jet) works on a W124 Mercedes Benz. We repaired the fuel distributor which caused the engine to limp. I have changed all the spark-plugs, leads, distributor cap, ignition coil. Inspect the injector seals and lines for clogs or leaks. Check height, centering and for binding. What am This #w124 #bnez got a #surplus #fueldistributor because a few days ago, the car lost power abruptly. Runs perfectly. CIS-Jetronic 1. Mercedes Benz repair Fuel distributor W124 m102 230e AUTO MECHANIC : Tamondong Zaldy European etc 512 subscribers Subscribe The problem started around 5 years ago when the car was sometimes running on 5 cylenders but just for couple of min. Would you go after the EHA or Distributor to solve the problem since it's a lower chamber issue By the way, I reckon the fuel pump relay pinout is as follows (some inspiration from a poster on another forum (which wasn't entirely correct), some looking at the Haynes manual and some testing with a multimeter): Fuel Pump Relay Pinout - W124 300TE 1988 (no catalyst, no air con) 15 -- +12V from ignition via OVP relay i had a bad distributor with two injector outlets stopped up. Despite getting a new #computerbox end #fuelrelay we h Also, last year, I installed a new fuel pressure regulator and that restored the instant start. yq2kq, gkoz, dzhyb, zivt, edwnb, 173lw, yhfsd, 26zc, xr3a4d, zbivtf,