Fuel Pump Mazda

[J.A.B]

Mazda pickup truck with 4cyl - in take pump has gone out and tank is full of rust. Looking to put a small external tank in bed with eternal pump. Does anybody know what PSI pump is required to run the fuel injected 4 cyl - I am guessing around 40 psi

Thanks

 

[98sierra]

probaly more than 40.. just call a mazda dealer or google it

 

[grcthird]

On a 93 b series 4 banger (just because you didn't gimme a year ) alldata says:

FUEL PUMP PRESSURE (UNREGULATED) 64 - 85 psi (441 - 589 kPa)

FUEL PUMP PRESSURE RELIEF VALVE 50 - 71 psi (343 - 491 kPa)

FUEL SYSTEM PRESSURE (REGULATED)


W/18" - 21" Hg Vacuum To Pressure Regulator 28 - 37 psi (196 - 255 kPa)

W/No Vacuum To Pressure Regulator 38 - 46 psi (265 - 314 kPa)

FUEL SYSTEM RESIDUAL PRESSURE 21 psi (147 kPa) min

 

[grcthird]

And here's an Airtex universal fuel pump chart with specs. Advance or Oreilliy's carry Airtex.


http://www.airtexproducts.com/TSB/TSB-0108-01_ATX.pdf

 

[J.A.B]

Thanks....

I think I have that exact airtex fuel pump laying around - going to look right after work.