m103

  1. N

    Fitting throttle body M103? 300SE

    I've ordered a second hand throttle body inc fuel distributor for my W126 300SE. Is it going to be a fairly easy DIY job to fit or should I really be getting a garage to do it? Is there any fine adjusting that will need done?
  2. carat 3.6

    WANTED: M103 manual flywheel

    Hi all, in order to help out a fellow member, I'm trying to find a manual flywheel for the m103 engine. It is the early solid flywheel that we need, normaly found in a 2.6 190e. If anyone can help please get in touch.:thumb: Simon.
  3. D

    M103 oil pressure - should I be worried?

    Today took the 300CE for a spin, the first in a long time, after about 30 minutes driving I noticed the oil pressure gauge dropped to about 1 when idling in d (revs about 600 I estimate) = returning to a full 3 only after about 1200 rpm is reached. Is this OK? It's lower than the 220 engine...
  4. T

    Newbie from US with M103 iac/idle problem

    Hello to all- This forum has threads that keep coming up as I work on my 91 300TE 4matic with M103 engine, so I though I would join and hopefullt get some more knowledge. My current problem is this: Start engine, ignites immediately but then will die unless I keepmthe airflow plate just...
  5. N

    Bosch or Beru M103 Dizzy cap & rotor - any difference?

    I need to replace these components. Is Beru OEM MB stuff & the equivalent of Bosch for quality, durability, reliability etc? TIA
  6. N

    M103 Throttle body

    I just need one part off a throttle body so if someone has a cheap one knocking about please get in touch. TIA.
  7. W

    M103 oil filter

    I am looking for some advise re the cold start my E300 with the M103 engine. It takes a couple of seconds for the oil pressure to rise. This is more noticiable the longer is has stood.Once it is started it is fine even if left for a couple of hours or switched off and restarted straight away...
  8. carat 3.6

    M103 im a clk?

    Dose anybody know if the m103 would fit under the bonnet of a 1998 w208 230clk? Just an idea at the moment as we have the engine and car in our yard, both without a use. Thought about making a track car out of it. :eek:
  9. BAD300

    Is there a serpentine belt to fit M103 minus A/C compressor?

    I am wanting to toss the A/C compressor as air con system is kaput! Can anyone tell me of a belt that will fit if compressor is removed? It's basically being used as a spacer @ moment & the extra weight could be better lost for my particular build, not to mention added space for IC pipe routing...
  10. N

    M103 Head gasket question

    I notice oil seems to be coming out from the head gasket on my 300SE W126 so I'm wondering if I should have it done. Any idea how many labour hours this might be at a garage? Also, while it's off, should I have any other stuff done? Mine is a 1988 with just over 100k on the clock.
  11. G

    M103 Possible Head Gasket Failure

    Hi all, First time post here so apologies in advance as this may be a very basic question. Never owned a Merc before (Had Saabs), so not really aware of the strengths weaknesses of certain engines. Basic summary is that I've found a 1989 W126 300 SE about 150 miles away from myself, but the...
  12. oldskoolmercs

    M103 Compression Ratio

    Hi, I needed to know the compression ratio figures for the 3.0 M103 engine... where they all 9.2:1.? I have heard that some were 10.1 is this correct? And is there any way of knowing when looking at the car or engine. Regards, Oldskoolmercs...
  13. oldskoolmercs

    M103 Engine 3.0

    Hi there, I need a M103 engine 3.0...with low milage if possible :D.. Regards, Oldskoolmercs
  14. 3

    additional injectors holder

    Hello, I am looking for the Additional injector holder of the Turbo Techniques Twin Turbo KIT for the M103 and M104 engines. please PM me if you have one, or know of someone that have it, or if you seen it for sale somewhere. thank you.
  15. d w124

    M103 TT kit

    I made him an offer,lets see MERCEDES M103 TURBO TECHNICS TWIN TURBO KIT 315BHP AMG | eBay UK
  16. stwat

    Air locks? W126 M103

    I flushed the coolant system and fitted a new thermostat along with fresh antifreeze coolant today. The problem I now have is that it is now running too hot. It can't be air in the matrix as the heater has never been so hot. I'm talking melt your eyeballs hot:D But the temp gauge rises...
  17. d w124

    Eaton SC on M103

    Thoughs on this please Mercedes M103 Kompressorkit Albrex, AMG, W201 W124 W126 bei eBay.de: Chiptuning Motortuning (endet 27.02.11 18:00:19 MEZ) How much power should I expect roughly?
  18. S

    help identify part on w126 m103

    the highlighted part that is circled what the name of it i thought it was the air flow meter but when i search for it i'm not finding it and where can i get one along with that middle piece that it is attach to
  19. d w124

    Twin turbo kit for m103

    Long shot I know,but let me know if anyone got anything
  20. B

    Mercedes M103 3.0L engine from 1989 300SL

    Hello, I am selling the M103 engine from my 1989 300SL. The engine was serviced regularly, in good condition and had covered around 120k miles. Reason for sale is I am installing an AMG unit into the car as a project. My main aim here is to get the M103 engine out of my garage so open...
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