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Fuel lines can be replaced in just a few hours. Don't wait for top-end refresh!

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Old 01-29-2008, 09:07 PM
  #16  
Adam Geist
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To all,

The 17mm wrench I purchased to counterhold the fuel rail is made by Park Tools (well known tool manufacturer for bicycles). Part# SCW-17 and cost $8.95 at the local bike shop.

As Mike said, it worked just fine.

Adam
Old 01-29-2008, 10:03 PM
  #17  
Sailmed
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Originally Posted by Bill Ball
WYAIT, don't overlook the fuel accumulator. I've seen them leak.
I found the old one in the passenger foot well.... Yes -my bad - replace this too
Old 01-30-2008, 02:19 AM
  #18  
F451
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Nice! Thanks Mike! I have been quietly freakin everytime I would starting up my S4 since I bought it.

I was considering pulling the engine and this was one of the things I was going to tackle. I think I will get this done with engine in place for now. It will give me good peace of mind until I pull the motor for the rest of the work.

And great tips on the rest of the fuel lines guys. -Ed
Old 01-30-2008, 09:59 AM
  #19  
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Originally Posted by NJSharkFan
I'm still planning the intake refurb, but I don't tense up quite so much when I crank it over each time, knowing that at least the fuel lines are brand new.
I did the complete top side refurb on my 86.5. The original coating on the pipes and wings was a bear to remove. Bead blasting didn't touch the coatings on my pipes. I had to have the pieces sand blasted. Just be aware that this can be very labor intensive and the labor cost for blasting was the biggest expense of the entire job (including breather hoses, injector refurb and gaskets). Get set up to do the blasting yourself ahead of time and save yourself the financial grief. Also, if you plan on painting the valve covers, talk to Rog about the Home Depot rubberized washer replacements for the original valve cover washers and save about $100.00.

Mike
Old 01-30-2008, 11:08 AM
  #20  
Mike Frye
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Ed, Do it! Less than 3 hours at a nice leisurely pace. Parts are not expensive at all, and the peace of mind is priceless.

Originally Posted by mj1pate
I did the complete top side refurb on my 86.5. The original coating on the pipes and wings was a bear to remove. Bead blasting didn't touch the coatings on my pipes. I had to have the pieces sand blasted. Just be aware that this can be very labor intensive and the labor cost for blasting was the biggest expense of the entire job (including breather hoses, injector refurb and gaskets). Get set up to do the blasting yourself ahead of time and save yourself the financial grief. Also, if you plan on painting the valve covers, talk to Rog about the Home Depot rubberized washer replacements for the original valve cover washers and save about $100.00.

Mike
Thanks Mike. I'm still not sure what I want to do with the intake yet. Adam and I are working on one of his right now and he got the parts PC-ed at a place by his work. They came out nice, and the guy did mention that he had to bake them a few times to get all of the oil out. I'm wondering if it wouldn't be cheaper or the same cost to get my own media blaster and go to town though.

It may come down to whether I have more money or time when it's time. I know if I paint them myself it won't be as durable as PC, but I like to do things on my own too.


Decisions.....


BTW-
You said you had them sandblasted. I thought you couldn't sandblast magnesium intakes. Does anyone know whether this is a no no or not? (I thought the sand could make sparks with the magnesium or something).
Old 01-30-2008, 07:46 PM
  #21  
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Originally Posted by NJSharkFan
I know if I paint them myself it won't be as durable as PC, but I like to do things on my own too.
I used DupliColor high temp paint from AutoZone. The quality of application was actually remarkable (considering the quality of the castings). Powder coating is the way to go if you have the resources.

Originally Posted by NJSharkFan
BTW-
You said you had them sandblasted. I thought you couldn't sandblast magnesium intakes. Does anyone know whether this is a no no or not? (I thought the sand could make sparks with the magnesium or something).
The applicator technician had to use serious pressure and a very abrasive "cutting" media to remove the old coating. He had no complaints and his place was still standing when I went to pick up the parts.

Be aware that there are in excess of 54 gaskets, washers and o-rings required to reassemble the valve covers. I was unpleasantly surprised too. Talk to Rog about inexpensive replacements for those rubberized washers. Good luck with this going forward.

Mike
Old 01-30-2008, 07:54 PM
  #22  
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I don't use PC any more because of high cost and poor quality as well as the many problems associated with bead blasting and masking all orifices correctly. Always cam back from the PC place with problems.
I use high temp paint or Caliper paint.
I blast the original paint of myself using Aircraft Paint Stripper and a wire wheel and a media blaster on the easy stuff.
Paint the letters and then clear coat with High Temp engine lacquer.
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Old 01-30-2008, 10:41 PM
  #23  
Mike Frye
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Originally Posted by ROG100
I don't use PC any more because of high cost and poor quality as well as the many problems associated with bead blasting and masking all orifices correctly. Always cam back from the PC place with problems.
I use high temp paint or Caliper paint.
I blast the original paint of myself using Aircraft Paint Stripper and a wire wheel and a media blaster on the easy stuff.
Paint the letters and then clear coat with High Temp engine lacquer.
Thanks Roger, I was actually leaning this way so I can use that money on a new set of fuel injectors.

I'll be placing an order for LOTS of intake refresh stuff in the next week or so. I just got my annual bonus .

Thanks for the tip Mike. I already had the list from Roger and am just checking off the things I've already done (short list) and planning to send the rest of the order.
Old 08-15-2008, 10:35 PM
  #24  
RichS 1986928
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Hey Mike, the kit I got from Roger (fuel line kit) had two 15mm hose clamps. Where
do those go?? Is it on the little horseshoe hose near the MAF?

Thanks
Old 08-15-2008, 11:07 PM
  #25  
RichS 1986928
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Also, is this a fuel line?

Thanks AGAIN!
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Old 08-16-2008, 01:31 AM
  #26  
leperboy
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Originally Posted by RichS 1986928
Also, is this a fuel line?
Rich,
Yes. I looked at mine tonight (while swapping out the vacuum connectors) and I did replace that line with Roger's kit.

Matt
Old 08-16-2008, 01:39 AM
  #27  
Lizard928
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yes.
Old 08-18-2008, 09:53 AM
  #28  
Mike Frye
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RichS,

Yeah, that's the fuel cooler line and you have to cut the swaged fittings off with a dremel and then replace the lines and use the clamps. I have a write-up of that too if you're interested. I thought Roger was including them with the kit, but maybe it's only on request. Let me know if you're interested.
Old 08-18-2008, 10:27 AM
  #29  
Landseer
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Fuel cooler line? How does that work? Is it reliant on the AC operation in hot weather? BTW, thanks for making these posts. It doesn't seem so difficult after reading / seeing pictures.
Old 08-18-2008, 12:12 PM
  #30  
Mike Frye
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Originally Posted by Landseer
Fuel cooler line? How does that work? Is it reliant on the AC operation in hot weather? BTW, thanks for making these posts. It doesn't seem so difficult after reading / seeing pictures.
It's supposed to work with the AC lines, yes. My AC hasn't been hooked up since I got it so obviously it's not required for operation. I think it's kind of like the reason they ran the A/C through the glove box, an added value kind of thing that seemed like a good idea at the time .

Glad I could help!


Quick Reply: Fuel lines can be replaced in just a few hours. Don't wait for top-end refresh!



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