New fuel pump

Discussion in 'Mech Tech' started by Foxy, Jun 24, 2022.

  1. Hey clever people,

    As ever, just need some wise words.

    Fuel pump is goosed (99% sure), but its an old unit so bought a new one,

    This one
    https://www.heritagepartscentre.com...MI-7aAk4XG-AIVYmHmCh3ahwiCEAQYBCABEgKHkfD_BwE

    So, my old pump was piped in with 6mm fuel line

    This new unit needs 10mm fuel line.

    Just get some 10mm fuel line I hear you say..........but before I do, this means I need to renew the line between tank and the pump/integrated filter. At the tank end, will that accept the larger fuel line, as I currently have 6mm on there and it looks snug, I imagining even the most robust tightening of a fuel line clip won't squeeze a 10mm pipe to a nice safe fit.

    Does that make sense? I'm thinking there may be a reducer needed or something but could find any info on this. If I rang Heritage now, I think they'd answer by Tuesday.
     
  2. MorkC68

    MorkC68 Administrator

    Foxy likes this.
  3. DubCat

    DubCat Sponsor

    Pretty sure that is a Carter Rotary pump, the same as I have, which uses an 8mm not 10mm pipe. Just put a plastic filter between the tank and pump as these have a step down connector both sides. You can fit a 6mm one side and an 8mm the other. Or put a cut off solenoid there and kill two birds with one stone, which is a good idea if you're running twin Webers as it stops fuel getting past worn float valves when stationary and your crankcase won't end up full of petrol.
     
    Last edited: Jun 27, 2022
    Foxy, snotty and Little Nellie like this.
  4. MorkC68 likes this.

Share This Page