Capping heat exchangers

Discussion in 'Mech Tech' started by b0dyr0ck2006, Dec 1, 2012.

  1. I don't need the snail fan attachment on my 2 ltr so what would be the best way to cap off the exchangers, preferably in situ? Currently I'm loosing plenty of heat to the front because of these holes.
     
  2. Poptop2

    Poptop2 Administrator

    Close them when you blank them and they will vent out of the sides as they do when closed.

    I think you can buy blankers but they are simple enough to make.
     
  3. rickyrooo1

    rickyrooo1 Hanging round like a bad smell

    i put the risers on into the engine bay as if i was going to connect up the snail fan and just covered the top with silver metal tape.
     
  4. I can't put the left riser on as the oil cooler is in the way.

    Malc, wrong end bud.
     
  5. Poptop2

    Poptop2 Administrator

     
  6. What about bunging a bit of heatproof 58mm pipe on the end and folding over the top?
     
  7. Bump
     
  8. Do you have the metal risers from the heat exchanger through the tinware fitted?
     
  9. rickyrooo1

    rickyrooo1 Hanging round like a bad smell

    dicky read reply 4 i asked the same.
     
  10. Forgot to fit them when I changed the oil cooler seals and try as I might I couldn't fit the left riser after it was all back together.
     
  11. rickyrooo1

    rickyrooo1 Hanging round like a bad smell

    i fitted mine with a lot of fiddling, loosen the exchangers? did mine at techenders with greenwesty pulling and me pushing swearing and groaning whilst lying on my back.

    fnarr fnarr
     
  12. Lol. If I remember rightly my dad said the exchanger studs that side are knackerd and if we took it off we would have one hell of a job refitting. The exchangers don't blow and as it was summer heating wasn't much of an issue.
     
  13. rickyrooo1

    rickyrooo1 Hanging round like a bad smell

    gotcha, yep my studs into head are dodgy too! one is that bad i cut the flange down on the exchanger just to get thread.
     
  14. I see. Cant recall ever having to fit that riser in situ but wouldnt have thought it would be that bad to do!

    Need to do my oil cooler seals - lts like the Amoco Cadiz coming up the street!
     
  15. Zed

    Zed Gradually getting grumpier

     
  16. Fair enough. Its a choice of oil cooler off or exchanger off then. Type 4 exhaust studs are a bugger as a rule!!!
     
  17. Zed

    Zed Gradually getting grumpier

     
  18. do you use the weld a nut on technique. Ive used just about every method imaginable over the years but found heating and cooling to be best its worth a few hours if necessary!
     
  19. I was looking for a temp fix really as the engine will be coming out after Xmas for a little play with ;). It's just damned cold driving it with a nats fart of air coming out.
     
  20. Zed

    Zed Gradually getting grumpier

     

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