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 )

> 914-4 vacuum hose locations
monkei
post Sep 11 2004, 12:34 PM
Post #1


slave to rust....
**

Group: Members
Posts: 137
Joined: 10-August 04
From: Pleasanton, CA
Member No.: 2,504



hello, patrick a. here. just accquired a 1974 1.8l 914-4 and i have a good bit of work to do to make this vehicle in any sort of shape to go long distance cruisin/autocrossing. various electrical gremlins/nasty old rubber fuel lines and a lot of general tune up needs to be taken care of. im having trouble figuring out where some loose vacuum lines are to be routed. this first picture shows some vacuum valve that i believe is routed to that evap. can that looks like a tiny muffler and has a cut line that im not sure where to put:


Attached image(s)
Attached Image
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
 
Reply to this topicStart new topic
Replies
SLITS
post Sep 19 2004, 08:22 AM
Post #2


"This Utah shit is HARSH!"
**********

Group: Benefactors
Posts: 13,602
Joined: 22-February 04
From: SoCal Mountains ...
Member No.: 1,696
Region Association: None



1. Take the smog crap off (but save it for a while in case CA gets wierd)

2. The White Pipe plug covers the timing port. If it's not in place, you'll lose a shit pile of cooling air.

3. The charcol canister/expansion tank is mounted on the fuel tank - two hoses run from the front trunk to the engine bay thru the rocker panels and exit into the engine bay behind the heater blower fan. One is connected to a hose bib on the fan housing/tin (air supply) and the other to the air cleaner.

4. Dave Darling has a diagram of the '74 hose routing on the PP site you can print. http://www.pelicanparts.com/914/technical_...el_diagrams.htm

5. Look on the little shelf between the oil filler and the fan housing - if it's a GA 2.0, the number will be stamped there. Also, how many studs hold down the intake runners at the head - 3 = 2.0, 4 = 1.7/1.8

6. If your car is bucking on shift, probablility is the front motor mounts are shot. You can place a crowbar between the engine mount bar and engine case and pry up - if it moves a lot - the mounts are shot - two little rubber donuts right at the oil pump on the engine case. Can be changed in car - just a pain in the ass. BTW - Solid motor mounts in front will eventually crack your engine case.

7. Welcome to the site and have fun.

8. Bruce - the two port vs the one port TB is the dream of some engineer. Guess they decided that retard only was needed for emissions. Both TBs are marked 039 indicating 2.0, but supposedly '73s had the two port and '74s had the single. Go Figure. (I can also say that some were marked 021 (IMG:style_emoticons/default/wacko.gif) )

Ok, my $0.50 for Sunday
User is offlineProfile CardPM
Go to the top of the page
+Quote Post

Posts in this topic
monkei   914-4 vacuum hose locations   Sep 11 2004, 12:34 PM
monkei   the next pic shows an open vacuum port (middle fro...   Sep 11 2004, 12:37 PM
monkei   btw that rediculous white thing is some plastic pl...   Sep 11 2004, 12:40 PM
monkei   looked through the complete shop manual set my dad...   Sep 11 2004, 12:42 PM
SpecialK   PP to the rescue....if you haven't already, bo...   Sep 11 2004, 12:47 PM
SirAndy   also, don't worry about that second vac-port o...   Sep 11 2004, 01:11 PM
monkei   im gonna print up the PP diagrams and see what i c...   Sep 11 2004, 01:57 PM
monkei   well, i feel kind of stupid. i was getting pretty ...   Sep 17 2004, 08:09 PM
2-OH!   If it really is a 2.0, then the port on the back o...   Sep 17 2004, 08:32 PM
mike_the_man   Here's a pic that might help you out.   Sep 17 2004, 09:46 PM
Jeff Bowlsby   By the boot in your photo, your wiring harness is ...   Sep 17 2004, 10:12 PM
SpecialK   Here ya go! http://www.pelicanparts.com/914/t...   Sep 17 2004, 10:17 PM
Bruce Allert   Anyone know why some 2.0 throttle bodies have just...   Sep 17 2004, 11:22 PM
monkei   thanks for the pic and the link! i should be a...   Sep 19 2004, 12:30 AM
monkei   both the picture and the PP diagram dont show a ch...   Sep 19 2004, 12:36 AM
SLITS   1. Take the smog crap off (but save it for a whil...   Sep 19 2004, 08:22 AM
monkei   fuel burns!!!!! next time i re...   Sep 19 2004, 02:07 PM
monkei   my 2.0 has the single vacuum port on the throttle ...   Sep 19 2004, 04:39 PM
2-OH!   Monkei: I have found the Pelican diagram to be......   Sep 20 2004, 07:56 AM
monkei   i totally empathize with it being hard to describe...   Sep 20 2004, 05:48 PM


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: 9th May 2025 - 10:23 AM