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#1
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diesel fuel leaks on 1999 e300 td engine
I am experiencing a slight fuel leak around thr IP. I suspect that a seal between the IP and a injector rail is leaking. How do I remove the injector railto get to the seal.
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#2
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Paul,
I'm not sure what part you're looking for but that motor is known for leaks around the IP caused by the O rings on the plastic fuel lines. Could also be the O ring behind the shut-off valve. Just my $.02 but I would investigate the simple stuff before I touch the IP.
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Muleears '07 E320 Bluetec 133K my DD '04 Jaguar XJ8 VDP, 34K '10 Hyundai Accent 60K Grocery Getter '02 VW Golf soon to be on the road again '97 E300 Diesel Son's DD '61 VERY tolerant wife Hampton Roads, VA USA Gone but not forgotten: '67 250S 95K '86 300SDL '87 300D Turbo, 364K! R.I.P. '98 E300 Turbodiesel, 213K '02 S420, 164K '01 Prius 138K |
#3
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Agreed on the o rings. There's no fuel rail on these cars since it's not a common rail injection system.
You might trying spraying the dirtier areas of the IP with degreaser and cleaning it up to try and pin point the source of the leak.
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-Evan Benz Fleet: 1968 UNIMOG 404.114 1998 E300 2008 E63 Non-Benz Fleet: 1992 Aerostar 1993 MR2 2000 F250 |
#4
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You might also want to check the delivery valve area at the top of the IP. I had a leak in that area that was almost impossible to see. Cleaned the top of the IP with carb cleaner, wiped it dry, and ran the engine. The leaking fuel was hardly noticeable to the naked eye, but when you ran your finger along the top, you could feel the dampness. The fuel would work its way towards the rear of the IP, and then drip down into the belly pan, where it would puddle up. Had to change the delivery valve seals and copper crush washers, and that did the trick.
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96 E300d |
#5
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Any pic on this? What it looks like?
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"Bemind ful of the living force" Master Jedi 83 300 CD Black on Black Sold, which i reget selling! 92 Acura Legend dying 06 Dodge Magnum R/T very fast!! |
#6
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Parrot of Doom did an excellent DYI writeup on the delivery valves.... OM606 engine (W210 E300D/TD) delivery valve seals
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96 E300d |
#7
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The delivery valve seals are a common item. I did them on mine myself. The tool to remove the valve will run you $30-$50. Just take your time on this procedure and read parrot's instructions and you'll be fine.
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Ed -1984 Mercedes 190D 2.2 5-speed gray market(bought@30,000 miles) (Sold back to original owner@170,000 miles) -1999 Mercedes E300DT (245,000 miles) -1999 Mercedes S500 Grand Edition (80,000 miles) |
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