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 )

> Gas Tank venting on a 75, How is it different from a 74
Bartlett 914
post Oct 6 2005, 08:53 AM
Post #1


Advanced Member
****

Group: Members
Posts: 2,218
Joined: 30-August 05
From: South Elgin IL
Member No.: 4,707
Region Association: Upper MidWest



Hi All.

I have 2 cars. My driver is a 75 and a restoration project 74 car. My 75 often stinks of gas. I don't think there are any leaks. I never see fuel anywhere only a smell. The 74 I have has a carbon canister and hoses to the engine. These run thru the fenfer well on the driver's side. The 75 has none of this. There are no holes for hoses to run to the engine. The picture shows my expansion tank. The single hose runs out of the tank to vent under the car just below the spare tire.

Mark
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
 
Reply to this topicStart new topic
Replies
914GT
post Oct 6 2005, 09:32 AM
Post #2


Senior Member
***

Group: Members
Posts: 1,101
Joined: 11-October 04
From: Tucson
Member No.: 2,923
Region Association: Southwest Region



Mark,

I'm not at home right now to look at the cars, but I think both years are pretty much the same. The charcoal vapor recovery canister is next to the expansion tank on the top of the tank - on both the 74 and 76 cars I have. The 76 went to a plastic tank around the fuel filler and the 74 is steel. So your car is missing the vapor recovery canister. Check that all the hoses are attached or open ends vent outside the car. Check the rubber gasket in the filler cap. This is a good spot for fumes to get out.
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: 15th July 2025 - 10:27 AM