3/16 or 1/4 ID Fuel Line?

Technical topics related to machines powered by Kasasaki motors
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nick80lf
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Real Name: Nick
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3/16 or 1/4 ID Fuel Line?

Post by nick80lf »

Ok here's the stupid question for the day.

For years I've used 1/4" ID poly fuel line for the JD sleds I've owned. Recently, I was at my local Artic Cat dealer picking up some parts. I asked for one of the in tank check valves and a 1/4" filter. When the owner brought them out of the parts room he had a puzzled look on his face, and asked "are your sure you want a 1/4" filter"? He told me that all the JD sleds used 3/16" ID fuel line from the tank to the carbs and 1/4" ID line is typically used on 700cc and larger engines. I ended up getting what he called a 3/16 filter. Oddly enough the item description on his receipt listed the filter as 3/16 - 1/4".

So for the last few days I've been obsessed with this. I've found several catalogs that list the tank checks and fuel fitters as 3/16 - 1/4. Likewise I had a short piece of 3/16 poly tubing and sure enough it goes on the carbs. I suspect that the mikuni hose barbs are actually a metric size.

I'm curious what size fuel line others use or what is technically correct?

Nick
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jdsnowfire
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Location: Danforth, IL

Re: 3/16 or 1/4 ID Fuel Line?

Post by jdsnowfire »

1/4" usauly, have used 5/16" for some stuff-have to use hose clamps as the spring clamps dont work as well
bigger is better right :bonk:
larger size = less restistance to flow = better right?

i thought JD originaly used 1/4"
ICCSF 108
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Re: 3/16 or 1/4 ID Fuel Line?

Post by ICCSF 108 »

When up north I went to the local Deere dealer (also sells Ski Doo ) I wanted 1/4" clear line ( for a JD 317 Trans fill level line ) The stuff they sold me was 1/4" ID but smaller OD so the spring clamps didn't work anymore, go figure :bonk:

Kenny
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AirborneX4Special
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Re: 3/16 or 1/4 ID Fuel Line?

Post by AirborneX4Special »

ICCSF 108 wrote:When up north I went to the local Deere dealer (also sells Ski Doo ) I wanted 1/4" clear line ( for a JD 317 Trans fill level line ) The stuff they sold me was 1/4" ID but smaller OD so the spring clamps didn't work anymore, go figure :bonk:

Kenny
Kenny
I had the same experience with fuel line from my local dealer and have a container of those spring clips awaiting a home because they no longer fit.

Pat
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