Fuel Injector Overhauling

  • To overhaul the fuel injector
  • Remove the O rings of valve holder and valve head.
  • Slacken the union nut.
  • Pull the valve head out of valve holder.
  • Remove the non return valve, thrust spindle, spring, thrust foot, spindle guide and fuel nozzle from the valve holder.
  • Remove the O ring from the uppermost groove of the fuel valve holder.
  • Clean and examine all surfaces of the fuel valve, fuel holder, fuel valve head and thrust spindle.
  • Send the complete spindle guide and the  non return valve at an authorised repair shop for overhaul at the recommended running hours.
  • Do not remove the fuel nozzle from the spindle guide unless the spindle guide is dismantled.
  • Mount the spindle guide and fuel nozzle, in the fuel valve holder.
  • Fit back the thrust foot, spring, thrust spindle, non return valve in the fuel valve holder.
  • Renew the O ring in the uppermost groove of the fuel injector holder.
  • Place the valve head on top of the holder.
  • Thighten the union nut.
  • Renew O rings on the valve holder and the valve head.
  • Cover all the openings of the valve with plastic to prevent dirt from entering the valve during storage.


  1. Helpful article! Which you have given such good and informative knowledge on fuel injector. It's useful for me but also good for others who are searching for this information. Thanks for giving me information like this. Used Hyundai Engine

  2. What a great post that you have shared here about your fuel injector. You make information effortless for us that we get good facts about it. Thanks for this informative blog. Mechanics Auckland

  3. At this time, if you can use good medicinal materials and ingredients to strengthen hormones,Mechanics Ellerslie will be able to retain your youth and enjoy masculine power.

  4. This is a great inspiring article.I am pretty much pleased with your good work.You put really very helpful information. Keep it up. Keep blogging. Looking to reading your next post. mustang gt drilled and slotted rotors

  5. If you don't have time to shop but would like to Free Catalog browse through products and order in the comforts of your own home or office, then you should order free catalogs.

  6. As such recreation is the method involved with changing over the 'relaxation time', into a more 'useful' way.


Powered by Blogger.