Author Topic: Q's about watercooled model  (Read 3337 times)

0 Members and 1 Guest are viewing this topic.

Android 360

  • Member
  • *
  • Posts: 25
  • Karma: 0
Q's about watercooled model
« on: January 28, 2006, 12:48:25 AM »
just got a few q's/.

where is the radiator situated?

has anyone here run pipes to the front of the car for a front mounted radiator?

i am seriously considering a rotary conversion, and these engines run hot and need decent cooling. so i think best option would be to havew two steel pipes running the length of the car and two electric water pumps forcing it around..

also, has anyone strengthened their gearbox considerably?

cheers :)
Member of the Official Jesus Fan Club... FREE MEMBERSHIP!! :heehee:

Im from australia, i have 4 nissan exas, a mazda 626, and a 1989 FSM NIKI.. yeah, way too many..

paul harbinson.

  • Super Member
  • ***
  • Posts: 545
  • Karma: 0
Q's about watercooled model
« Reply #1 on: January 28, 2006, 08:39:57 AM »
Skoda and Hillman Imp had the rad in the front so don't see why it can't be done.Are you goin to run the pipe's inside the car?Go to www.fiatclassic.com they do lot's of nice stuff for the 126/500 like a six speed box :cool: .
Dante Giacoso, pure genius!

Android 360

  • Member
  • *
  • Posts: 25
  • Karma: 0
Q's about watercooled model
« Reply #2 on: January 28, 2006, 11:35:31 PM »
ooh thanks, ill have a look..

i think the hoes will have to run inside the car as there is no room under!
Member of the Official Jesus Fan Club... FREE MEMBERSHIP!! :heehee:

Im from australia, i have 4 nissan exas, a mazda 626, and a 1989 FSM NIKI.. yeah, way too many..

hudsonhenry

  • Super Member
  • ***
  • Posts: 303
  • Karma: 1
    • http://www.retro500.com
Q's about watercooled model
« Reply #3 on: January 29, 2006, 10:06:44 PM »
I am in the process of fitting an 1108 fiat fire engine into my 500R (500 built on early 126 chassis. I have been working for the last couple of weeks on this very thing.

We are mounting the radiator up front on a subframe with a 10" electric fan. The pipes are routed under the car (there is a slight hump in the underside that is perfect for running pipes). we decided that flexible pipe would be best as it will take the odd knock and will not suffer from stress fractures.

The plan is to use the standard water pump and see how it copes, if it runs hot we will replace it with an electric one. I belive that rotarys run a lot hotter so an electric pump and bigger rad and fan/s might be needed.

Chris is posting a pic of the set-up so far



Pic added by C.Lakin
http://www.retro500.com the site dedicated to modified Fiat 500's

paul harbinson.

  • Super Member
  • ***
  • Posts: 545
  • Karma: 0
Q's about watercooled model
« Reply #4 on: January 30, 2006, 07:35:54 AM »
Ingenious :D look's well,have you any pic's of the engine installation?
Dante Giacoso, pure genius!

The Laird

  • Member
  • *
  • Posts: 32
  • Karma: 0
Watercooled Bis cooling
« Reply #5 on: January 30, 2006, 09:36:04 AM »
Hi Android, How's it in Brisbane ? I was there in 2001 for the British Lions Tour loved Port Douglas as well. I guy here hill climbs a 126 with a front radiator never seen it overheat either. He comes from Malta if I find anyone who knows him I will ask the question. I have partially modded mine due to water loss. I used hydraulic hose ( British Standard) cut the metal pipe with a hacksaw and connected with hose clips. never had a problem since and rubber doesn't rust !!
The Laird of Gozo

hudsonhenry

  • Super Member
  • ***
  • Posts: 303
  • Karma: 1
    • http://www.retro500.com
Q's about watercooled model
« Reply #6 on: January 30, 2006, 09:38:36 AM »
Quote from: "paul harbinson."
Ingenious :D look's well,have you any pic's of the engine installation?

The engine is not in yet, but is well underway, just debating wether to run on carbs for the moment and fit the MPI system later, will post more pice when I have ot a little further
http://www.retro500.com the site dedicated to modified Fiat 500's

paul harbinson.

  • Super Member
  • ***
  • Posts: 545
  • Karma: 0
Q's about watercooled model
« Reply #7 on: January 31, 2006, 07:41:27 AM »
Keep it on the carb for now,save's a lot of head scratching.
Dante Giacoso, pure genius!