265 Guys, what part is this?

Discussion in 'Mechanical - Engine, Gearbox, Exhaust etc' started by mattyw, Sep 13, 2014.

  1. Just checking the oil.

    started the car to check all ok in the bay and this part (dead centre, grey capped) starting ticking really hard, the whole line, hasnt stopped.

    [​IMG]

    What is it? Is that what its meant to do?

    gona go for a drive see if it goes.
     
  2. The grey thing itself is a non return valve, either for vacuum/boost or some form of fuel line, can't quite see where it goes.

    Could be breather or emissions related?
     
  3. Not sure, it attaches to the big round metal thing underneath...have a look at yours for me when u get a minute, its still clicking away like mad after a 30min drive.
     
  4. The grey bit is a plug end on a return pipe by the looks of it attached to a pressure regulator on the fuel rail.
     
  5. Dont know if its same thing but my car also clicks like mad once turned off can hear it near the left side ;never opened bonnet sure ive read its normal
     
  6. Thats normal, its instead of a turbo timer keeps the oil pumping for a few mins
     

  7. Thanks nice to know what it is

    was going to attack it with a sledgehammer :wink:
     
  8. Mine clicks and I think it is related to cooling down a turbo.
     
  9. The ticking thing is the fuel vapor solenoid valve near the coolant tank..?
     
  10. Ill try get a better pic today if i can where it goes etc! Cheers
     
  11. Heres two more photos, any better idea now?

    [​IMG]

    [​IMG]

    found that two of the bolts are weeping oil very slightly so im gona get it in renault next week to get sorted so ill get them to check the clicking thing too i guess!
     
  12. I don't think that's what's giving the ticking.. It looks like a fuel line connector that isn't connected to anything electrical..
     
  13. The black solenoid on the left side (1st pic) ticks on mine..
     
  14. Did you manage to find out what this was? Iv just bought a 250 and it's driving me crazy
     
  15. That's the fuel feed pipe from the tank, onto the pressure regulator. It will possibly be the injectors you can hear ticking as they open/close
     
  16. So it's normal then? Sorry if I'm being stupid. Iv never heard a noise like it on any other car. It's just a constant tick/click noise
     
  17. Item dead centre is the fuel return line quick release connector. The mushroom thing is the fuel pressure regulator which also acts as a pulsation damper. It should not tick with the engine off but if the engine is running, it may tick but i'm sure the injector tick is even louder.

    The black solenoid valve on the right side strut tower is the tank venting valve. On my 2012 265 it did tick for about 5-10mins after i turned the engine off. My 2014 265 doesn't tick at all.
     

  • Share This Page