Radiator replacment

Technical Guides primarily to do with the NB series

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Radiator replacment

Postby wazman » Wed Aug 19, 2009 11:22 pm

After some "spirited" twisties runs.......the radiator decided to retire :(
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a 80mm long split near the top hose......and the sweet smell of boiling coolant in the air :?
So i looked on ebay and found an ASI 52 mm alloy rad for $300.....GG! :D (good game)
ASI rads have been proved to do the job very well by many nissan boys on the drift scene...... so i had no qualms about going the cheaper option,since i knew it was going to work fine.
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So.....out with the old and in went the new..... :idea:
unplugged thermos, drained the coolant and pulled out the rad...
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The thermos come off small first then big.....and go back on big then small, because they overlap....
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The only annoying thing i can find with the rad it the drain plug is 25mm.....(not common in most spannner sets)
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Radiator replacment

Postby wazman » Wed Aug 19, 2009 11:26 pm

Everything fitted perfect with the ASI radiator....very happy with how smoothly the install went 8) You can see the rubber locators that need to go onto the new rad.
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There is an access hatch below the lower rad hose which makes it easy to undo.
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There is also a hole where the drainage plug is for easy access. When draining the standard rad you need a large philips screw driver to undo the standard bung.
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You have to pull the rubber locator bushes off the standard rad and fit them to the top of the new one so the brackets do their job properly.
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52mm think is no joke, though still squeezed it in with the intake pipe still on..... duel core too 8)
Check the difference in the core thickness!
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Don't forget to plug in your thermo fans back in :P and fill it up with coolant again before you go off driving.
victorian drift club event manager....now mx5 owner :)
Custom seat rails and Broken/snapped stud removal
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Radiator replacment

Postby pootie » Tue Dec 08, 2009 10:15 am

Thanks for the great writeup, i have been eyeing-off the ASI as a cheaper alternative to the Cooling pro. Looks like they are just as good.

Big thumbs up. :)
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Radiator replacment

Postby two40 » Wed Dec 09, 2009 1:33 pm

Fantastic write up. Thanks heaps.
George

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Re: Radiator replacment

Postby Davidzferret » Sat Mar 17, 2012 4:31 pm

Big thank you for this.

My wife just bought an NB, cooling was the only problem with it and this write up was just what I needed.

Did the job this morning and all now seems to be well


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