

| Subject: | Re: Shopping list or kit for Molotov fuel lines? |
| From: | Rocket J Squirrel |
| Date: | Wed, 3 Dec 2014 13:01:05 -0800 |
Hm. No, I don't think I have braided lines here. Here's what I have: <http://thatjacksblog.blogspot.com/2014/12/fuel-lines-and-clamps.html> What about them clamps? -- Jack "Rocket j Squirrel" Elliott 1984 Westfalia, auto trans, Bend, Ore. On 12/02/2014 07:52 PM, Dennis Haynes wrote: > Rarely will a fuel line burst except for that cloth braided covered > stuff used in the 70's and early 80's. It would need to be really > decayed or extremely over-pressurized the fail that way. What does > happen is that they develop leaks usually at the connections. They > can be inspected and clamps checked. The best clamps are those that > can expand/contract with temperature changes and regularly compensate > for the hose taking a set or compressing over time. At the final > recall VW changed the hoses and clamps to the spring type commonly > known as a constant tension band clamp. Even the crimp style clamps > have the advantage that they can give with hose expansion if crimped > with the correct tool. Pinchers are not the correct tool. > > For the hose in the engine compartment the correct part number is now > N 90339702. You need 5 pieces, it is not sold on a roll. Note that > this is spec'd just for the engine compartment on the pressurized > side of the regulator. This should also be sleeved part number N > 0180154. Outside of the engine compartment and on the return side of > the regulator you can use the roll stuff. If you want to use the late > OEM clamps the part number for those is N 90619501. > > Note that the short hoses on the injectors are a special case. The > hose itself is a self-lock type and barb fitting on the injector is > designed for that "push-on" hose. When using a regular hose and clamp > the sharper barbs can damage the inner liner of the hose and cause > leaking between the layers. If doing this you really need a spring > type clamp. A damaged hose here will leak directly onto the manifold > or cylinder head and will be hard to detect especially once the > engine is warm. > > The right hose properly installed should last for many years sort of > like tires. Five to seven years should be good. Again, regular > inspection is important as things do happen. > > Dennis > > > -----Original Message----- From: Vanagon Mailing List > [mailto:vanagon@gerry.vanagon.com] On Behalf Of Rocket J Squirrel > Sent: Tuesday, December 2, 2014 7:22 PM To: > vanagon@GERRY.VANAGON.COM Subject: Shopping list or kit for Molotov > fuel lines? > > Okay, okay, fine. > > I reckon that since our 1.9L AT is approaching 100k miles and 30 > years of age, I'd best heed the repeated (like a drumbeat!) advice > and replace all the fuel line bits that are apparently ticking time > bombs, waiting for the right moment to burst causing a gigantic > fireball that lights up the sky. > > So -- do any of our venerable vendors vend complete upgrade kits > including the firewall fitting? So I don't have to spend hours > piecing together everything I need. > > If not, does anyone have a handy-dandy shopping list? > > -- Jack "Rocket j Squirrel" Elliott 1984 Westfalia, auto trans, Bend, > Ore. >
Have something to add on this topic today? Revive this thread in the forum »