Tiny orifices (.003 to .006 inches in diameter) in fuel injector nozzles are often packed tightly with dirt and solids that resist conventional cleaning. Ultrasonic Cleaning Systems from L&R solve this tough problem.

Simply –


  • Stand nozzles upright on the bottom of the Stainless Steel Solid Sided Draining Basket holes facing up. (Do not to pre-clean)
  • Insert Basket into Ultrasonic Cleaner and cover nozzles with L & R Hydro-Sonic Cleaning Solution Concentrate or Hydro-Sonic Cleaning Solution Non-Ammoniated Concentrate, properly diluted (1:7 parts water. Be sure nozzles are filled (no air pockets).
  • Cavitate for 12 to 15 minutes. (Do not overload machine**) Some nozzles may be packed so tightly that the holes may have to be poked out to effect proper cleaning.
  • Rinse under running water and blow dry with air hose.
  • Immediately submerge in oil.

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