1976 2.0 vacuum routing confusion |
|
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. |
|
1976 2.0 vacuum routing confusion |
type4org |
Jul 27 2006, 07:55 AM
Post
#1
|
You need PLAID! Group: Members Posts: 231 Joined: 13-June 06 From: Oldenburg (Oldb), Germany Member No.: 6,212 |
I'm currently in the process of replacing all the vacuum hoses on my '76, but all the vacuum diagrams I can find are at least slightly off or miss stuff. Mine is a CA model with all the goodies (EGR, air pump, catalytic converter). Does anyone have a suitable vacuum diagram?
One thing I noticed is that the EGR valve is not connected to anything and I cannot find an open nipple for its vacuum line, which is still connected to the EGR valve, on the throttle body. However, the distributor advance is connected to a nipple in the correct vicinity, which, according to one diagram I have, is simply not connected on many 74+ cars. My symptoms right now are that the car wants to die badly when started and hesitates/bucks when I'm not careful during warmup. Any help greatly appreciated (IMG:style_emoticons/default/smile.gif) |
JeffBowlsby |
Dec 12 2011, 06:50 PM
Post
#2
|
914 Wiring Harnesses Group: Members Posts: 8,478 Joined: 7-January 03 From: San Ramon CA Member No.: 104 Region Association: None |
Rich, Wouldn't it be similar to a combination of the late 74 2.0 and 74-75 1.8 which includes the EGR?
The CA '76 2.0 vacuum hoses should be identical to the Late 74 2.0 with the following revisions: 1. The charcoal filter moves over along side the battery and taps its supply from the passenger side of the fan housing (rather than the drivers side as shown on the 74 diagram). 2. The smog pump supply hose routes to the air injection tubing connection. 3. The EGR tube vaccum supply T's off the distributor advance tubing like the 74-75 1.8L Looks like we need a diagram of this for reference. Attached image(s) |
Lo-Fi Version | Time is now: 25th April 2024 - 11:23 PM |
All rights reserved 914World.com © since 2002 |
914World.com is the fastest growing online 914 community! We have it all, classifieds, events, forums, vendors, parts, autocross, racing, technical articles, events calendar, newsletter, restoration, gallery, archives, history and more for your Porsche 914 ... |