Catalina 34

General Activities => Main Message Board => Topic started by: Ken Heyman on April 25, 2005, 02:24:34 PM

Title: fuel line removal
Post by: Ken Heyman on April 25, 2005, 02:24:34 PM
I'd appreciate any suggestions for removing 17 year old fuel line from the fuel  tank.  I thought WD-40 might loosen things up or I can simply cut the line (as there is sufficient length to reattach) and scrape the old rubber off the brass fitting. Hoping that there would be some nifty tricks out there.

thanks in advance,

Ken
Title: fuel line removal
Post by: Ray & Sandy Erps on April 25, 2005, 03:31:54 PM
Years ago I bought a tool from Sears that they called a cotter pin puller.  It has a screw driver handle, a metal insert in the handle that comes to a tapered point, but the end is bent.  I don't use it for pulling that many cotter pins but I use it all the time for sticking it under the end of a hose once the hose clamp is loosened and working it around the inside of the hose while pulling and twisting on the hose.  Works great on larger diameter hoses.  A small dental style type pick might work good for smaller hoses and your idea of just cutting off the end is probably a good way to handle it too.  If it was a mechanic trying to beat the flat rate manual, that's probably what they would do.
Title: fuel line removal
Post by: Ted Pounds on April 25, 2005, 06:39:44 PM
Ken,

I'd just cut it.  While you're at it check the rest of the fuel lines.  I found some chafe on the run to the engine so I replaced it.  For a few pennies more I replaced the lines to the filter and pump.  Cheap insurance...
Title: fuel line removal
Post by: Ken Heyman on April 26, 2005, 08:27:33 AM
thanks for the tips. Now, I'm incentivised to perhaps replace all the "crumby" old lines.

Ken
:thumb:
Title: Fuel Line Replacement
Post by: Stu Jackson on April 26, 2005, 09:42:11 AM
My understanding is that the fuel return line is a bit smaller than the 3/8 inch supply line.  While you're at it Ken, could you please confirm the sizes and the lengths of the lines you need so future "replacers" can have an easier time of it?  Thanks.
Title: fuel line removal
Post by: Ron Hill on April 26, 2005, 07:06:20 PM
Ken : I've replaced my fuel lines on my same as your year boat twice since it was built!!  
I'm sure that you can bend any of your fuel lines 90degrees and find cracks!!  Wrote that up in the Mainsheet MANY times!

The line from the tank is 3/8" while the most of the return line is 5/16", except for about a 6 " line from the last injector to the return line bracket which is 1/4".  
Remove the old lines and take them to the store and and have some new ones cut to length (add a couple of inches).  

Some fuel line trivia:
Gate 4219LC 3/8" line which preforms to SAE J30R7 (fuel line) costs about $15 for a 25 ft roll.
West Marine Shields 350/360 line which preforms to USCG/NMMA SAE J1527 cost $2.89 per ft (3/8" line).  As I recall that spec will withstand an open flame for 2 or 3 minutes -- before the line bursts.   :wink: