![]() |
|
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. |
|
![]() ![]() |
![]() |
Bob L. |
![]()
Post
#1
|
Senior Member ![]() ![]() ![]() Group: Members Posts: 848 Joined: 7-August 11 From: Austin TX Member No.: 13,411 Region Association: Southwest Region ![]() |
I am trying to finish up the wiring for my 2.0 swap and can't figure out where the oil temp lead goes. I have gone over the diagrams and there are some items labeled "Temp sensor" or just "sensor" I don't know which one is the oil temp. Can someone please clue me in?
In the process of studying I came up with another question. ![]() I see some #s repeat on other locations/wires. So, is there a legend for these #s? Next up, This is my oil tower. ![]() None of the Vacuum hoses in my "kit" fits the stem sticking up. I assume there is an adapter or something. I need one of those. Which segues nicely into the WTB portion of the post. WTB: -whatever that adapter is for the oil tower vacuum hose. -Air cleaner bracket. it mounts to the intake runners and the air cleaner clips to it. It's for a '76 2.0. if relevant. -a decent stacked vacuum connector. I got a repop but it barely holds on. Any insight is appreciated Please contact me if you have these items. Thanks. Bob |
Mike Bellis |
![]()
Post
#2
|
Resident Electrician ![]() ![]() ![]() ![]() ![]() Group: Members Posts: 8,347 Joined: 22-June 09 From: Midlothian TX Member No.: 10,496 Region Association: None ![]() ![]() ![]() |
The numbers on the schematic are terminal numbers. Look at the headlight switch and each terminal is numbered. The numbers are mostly constant. So from device to device terminal 85 has the same function as an example. 85 is the 12+ switched side of a relay. 30 is power to a device (or common terminal). 86 is a relay ground trigger. 87 is the switched output of a relay (normally open). 87a is same but normally closed. S1 is usually a momentary ground trigger.
On your drawing the 30 on the ground refers to a location not power. |
SLITS |
![]()
Post
#3
|
"This Utah shit is HARSH!" ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() Group: Benefactors Posts: 13,602 Joined: 22-February 04 From: SoCal Mountains ... Member No.: 1,696 Region Association: None ![]() ![]() |
The numbers correspond to a legend on the factory wiring diagrams. You apparently bought the colorized version from the eBay seller. Each number (mostly) identifies the part whereas the parts are labeled on your drawing.
On your oil fill, it appears the assembly is from an L-Jet 1.8L. That connector on other engines is a PCV valve and is smaller in diameter with a reed valve or spring loaded disc type valve to limit the vacuum to avoid sucking flying oil out of the crankcase. The air cleaner bracket assembly is the same for all 2.0L from '73 to the finish. Unless someone is quicker, I'll try to shoot some images and post them later today. |
Bob L. |
![]()
Post
#4
|
Senior Member ![]() ![]() ![]() Group: Members Posts: 848 Joined: 7-August 11 From: Austin TX Member No.: 13,411 Region Association: Southwest Region ![]() |
Thanks guys. That's, all good info. I wasn't referring specifically to the ones circled, I was referring to the numbers in general. On the devices and on the wires.
I have another oil tower from the bus 1.8 motor I pulled out. Can I use that instead? It has the "valve". And what about the oil temp lead? Does that just go to a gauge or indicator light? |
914werke |
![]()
Post
#5
|
"I got blisters on me fingers" ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() Group: Members Posts: 11,314 Joined: 22-March 03 From: USofA Member No.: 453 Region Association: Pacific Northwest ![]() ![]() |
While Ron is usually spot on with his info in this case he is mistaken.
This oil fill tower is correct for your 76. There definitely is a different Air box on late (75-76) / EGR equipped cars. There should be a hose that clamps there and connect to a similarly sized port on the correct air box, front Drvrs. side. The PVC set up was on 73-74 cars only. Ive so far been unable to find the correct size cloth vacuum hose for that connection. |
rex66m |
![]()
Post
#6
|
Member ![]() ![]() Group: Members Posts: 100 Joined: 3-August 11 From: Birmingham, AL Member No.: 13,393 Region Association: None ![]() |
While Ron is usually spot on with his info in this case he is mistaken. This oil fill tower is correct for your 76. There definitely is a different Air box on late (75-76) / EGR equipped cars. There should be a hose that clamps there and connect to a similarly sized port on the correct air box, front Drvrs. side. The PVC set up was on 73-74 cars only. Ive so far been unable to find the correct size cloth vacuum hose for that connection. Yep, you are correct. I have it to...and have been unable to locate a cloth covered hose. |
![]() ![]() |
![]() |
Lo-Fi Version | Time is now: 31st July 2025 - 12:10 AM |
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 ... |