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 )

> fuel pump conversion questions
Scott-thundercat
post Oct 25 2006, 12:39 PM
Post #1


Member
**

Group: Members
Posts: 159
Joined: 16-October 06
From: Reno, NV
Member No.: 7,049



hey didnt see this one when i searched- is it possible to use a different fuel pump for our car? i have a pump out of a mercedes 190E. its fuel pressure is 85 lbs. i was wondering- since our regulator would keep it at 34 or whatever- cant i use this one as the excess will just flow to the return on the tank? i'm asking cause i have it sitting here and it would be easy to make it work assuming i wouldnt destroy the fuel system in the car...
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
 
Reply to this topicStart new topic
Replies
Scott-thundercat
post Oct 26 2006, 11:30 PM
Post #2


Member
**

Group: Members
Posts: 159
Joined: 16-October 06
From: Reno, NV
Member No.: 7,049



so anyhow i tested the old pump- nothing. i hooked up all the fuel lines- put on a new filter where the old one was- unhooked my vice grips (well one of em came undone (on what the PO had hooked up as the return line- and fuel comes gushin out- i'm like okay whatever- put the new line before tooooo much came out). when i unhooked the vice grip holding the line that had the filter on it- no fuel came out.... at which point i realized the PO had them hooked up the wrong way... so after all that then i have to switch the feed and return lines. but the merc pump fits in there decently. as soon as i find a porsche pump i'll put it in- i made some connectors up to fit onto the factory plug so i wouldnt ruin it.

very frustrating after spilling fuel all over me to find they were backwards! but the new pump turns on. yay! now to fix it tommorow.
User is offlineProfile 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: 6th July 2025 - 11:51 AM