Steering Idler Fluid Change

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Nitrate
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Steering Idler Fluid Change

Post by Nitrate »

I read with interest the step by step procedure posted in the Suspension section for changing this fluid. My main concern is the comment that the Idler, while mounted in the car, can not be completely filled with fluid because of its mounting angle and entraps air in the Idler. Is it worth doing with the unit mounted in the car? I don't think I would want to remove it from the car.
DieselSpider
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Re: Steering Idler Fluid Change

Post by DieselSpider »

95% full of fresh lube is better than 50% full of old dirty lube
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RRoller123
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Re: Steering Idler Fluid Change

Post by RRoller123 »

Can you post the link that you were reading? If it is the one I am thinking of, you don't need to remove the unit from the firewall, and you can get the proper amount of clean replacement lube in, while getting nearly all the old lubricant out.
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4uall
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Re: Steering Idler Fluid Change

Post by 4uall »

just did mine with zero issues in car. used a turkey baster, wet/dry shop vac and paper towels :wink:

http://www.fiatspider.com/f15/viewtopic.php?f=9&t=32559
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klweimer
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Re: Steering Idler Fluid Change

Post by klweimer »

A little air is no problem, as all the oil will leak out the crapped-out bottom seal in a few weeks/months anyway... :)
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Re: Steering Idler Fluid Change

Post by DRUMMOND »

as all the oil will leak out the crapped-out bottom seal in a few weeks/months anyway... :)

Soooo true!! Rig up a remote drip tank!!
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Re: Steering Idler Fluid Change

Post by bulldog4444 »

My idler like so many others was dry with a little gray paste on the bottom. Cleaned it up with paper towels, poured in fresh fluid and a little something else. Mind you, my spider has well over 400,000 miles and one would expect the bottom seal to be totally shot. I added 1/2 cap of brake fluid (small cap like a 2 liter soda cap) and buttoned her up. That was at least 3 to 4 years ago and the fluid level has never moved. I put on 6 to 10 thousand miles a year on that car in the spring/summer alone and the remaining 6 months she is stored. I figured that you can't ruin something that is already toast, right? Maybe I got lucky but that worked for me.
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Nanonevol
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Re: Steering Idler Fluid Change

Post by Nanonevol »

400,000 miles?! That must be some kind of record!
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DieselSpider
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Your car is a: 1978 124 Spider with Isuzu Turbo Diesel

Re: Steering Idler Fluid Change

Post by DieselSpider »

400,000+ miles for a near to 40 year old car in the Deep South is about right where its top down weather almost 365 days a year. Mine probably has quite a bit over that judging by the condition of the diesel engine in it which is known for going close to 750,000 to 1,000,000 miles before needing an overhaul.
Frog2Spider
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Re: Steering Idler Fluid Change

Post by Frog2Spider »

I found this thread and decided to open up my idler and see what it looked like. It was basically empty, but for a very small amount of a black light tar like stuff, that I cleaned out.
After cleaning and inspecting the top (not the cap) I found that 2 of the ball valves have no spring action.

Oh, oh, what do I do now?
Help!

Dave.
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brackie1
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Re: Steering Idler Fluid Change

Post by brackie1 »

Me too. I didn't know to open it up, but thanks to this thread I did and found that it was empty as well however pretty clean. Filled up bottom and top. Guess the question is, should it be examined yearly?
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RRoller123
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Re: Steering Idler Fluid Change

Post by RRoller123 »

They are probably just frozen up with gunk, some solvent cleaner should free them up!
'80 FI Spider 2000
'74 and '79 X1/9 (past)
'75 BMW R75/6
2011 Chevy Malibu (daily driver)
2010 Chevy Silverado 2500HD Ext Cab 4WD/STD BED
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micbrody
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Re: Steering Idler Fluid Change

Post by micbrody »

Definitely will put this in my "things to do list". Any thoughts about the steering box? Same oil? I read a thread about adjusting tightness for one inch of steering wheel play. Besides that adjustment and oil , anything else to do with steering box?
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Re: Steering Idler Fluid Change

Post by Frog2Spider »

As I posted earlier, my idler was dry.

When I took the top off the idler, I noticed that 2 of the 4 little balls (valves) were loose in their cavities, and 2 could be pushed down and would return on their own. I concluded that these little ball valves have tiny springs behind them, and that the springs behind 2 had 'desolved', causing them to be useless.

It was explained to me by a vender that the 'aged' bottom seal of the idler leaks and allows the lub to run out over time. This seal, and springs, are unavailable.

So I opted to replace it with the 'new and improved' replacement. It's relatively easy to install, and after greasing the two bearings before installation, is maintenance free.

I only drove the car a short distance after the install, but I honestly felt very little, if any, difference in the steering. This, after spending $160 for the new idler, was disappointing, and makes me ponder the importance of replacing it, except for the thought that the original might one day seize. Anyway, bottom line, 'one less thing to worry about'!

Dave
Always looking for curves under blue skies!
Frog2Spider

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DieselSpider
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Re: Steering Idler Fluid Change

Post by DieselSpider »

I simply filled mine up with gear lube after verifying there was no play in it. I am in the deep south so there should be no problems with the fluid getting too cold. If it is seeping at all it is doing so very slowly so an annual check should suffice. If you keep it at least 3/4 full you should not have to worry about it seizing.

If the check balls and dampening function were not working then you should not see any difference when putting in the ball bearing idler since it does not provide any dampening either.
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