Home  |  Forums  |  914 Info  |  Blogs
 
914World.com - The fastest growing online 914 community!
 
Porsche, and the Porsche crest are registered trademarks of Dr. Ing. h.c. F. Porsche AG. This site is not affiliated with Porsche in any way.
Its only purpose is to provide an online forum for car enthusiasts. All other trademarks are property of their respective owners.
 

Welcome Guest ( Log In | Register )

> Too much taper too soon on fuel line? 73 2.0 with FI
s13u74cr4
post Jun 11 2025, 07:40 PM
Post #1


Newbie
*

Group: Members
Posts: 28
Joined: 2-September 23
From: PNW
Member No.: 27,558
Region Association: Pacific Northwest



Since discovering my supply and return lines from the SS lines PO did are reversed been working to correct that. Now have all, correct I think, routing. But, since putting gas back in, she will not start. There is a little fuel going into the new fuel filter. Maybe that is correct but I get no indication she is even attempting to start. I hear some bubbling in the tank, that is it. What I did do is add a SS taper from Tangerine. You can sort of see it on the left there under the heat duct. Now I am wondering if where I put it, with maybe 8-10” of the smaller line into the filter is causing the problem? Causing too little fuel to flow?
Attached Image
Attached Image
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
 
Reply to this topicStart new topic
Replies
Superhawk996
post Jun 12 2025, 07:56 AM
Post #2


914 Guru
*****

Group: Members
Posts: 7,157
Joined: 25-August 18
From: Woods of N. Idaho
Member No.: 22,428
Region Association: Galt's Gulch



Make sure you’re plumbed properly at the 3 port pump

Attached Image

S = fuel inlet
D = fuel outlet (pressure)
R = excess fuel return internal to pump / air bleed to prime the pump internally (very little if any flow at this port)

Make sure your pump is connected with proper polarity and not running in reverse

Attached Image
User is online!Profile CardPM
Go to the top of the page
+Quote Post

Posts in this topic


Reply to this topicStart new topic
1 User(s) are reading this topic (1 Guests and 0 Anonymous Users)
0 Members:

 



- Lo-Fi Version Time is now: 16th June 2025 - 12:57 AM