Thread: 48 IDF jetting.
View Single Post
  #11 (permalink)  
Old 07-03-2008, 03:03 AM
Gaz64's Avatar
Gaz64 Gaz64 is offline
CC Member
Visit my Photo Gallery

 
Join Date: May 2008
Location: Brisbane, QLD
Cobra Make, Engine:
Posts: 2,797
Not Ranked     
Default
Rune,

The pump bleed is an orifice on the side of the pump inlet valve which is fitted to the bottom of the fuel bowl.
It determines the volume sent to the pump nozzles.
A larger bleed sends more back to the bowl and leans the accelerator pump VOLUME.
Nozzle size determines DURATION of shot.
__________________
Gary

Gold Certified Holden Technician
Reply With Quote