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 )

 
Reply to this topicStart new topic
> Starter Connections, Starter Connections
simonjb
post Mar 2 2018, 12:06 PM
Post #1


KiwiMan
***

Group: Members
Posts: 563
Joined: 18-October 16
From: Stamford, Connecticut
Member No.: 20,505
Region Association: North East States



Two questions..

1) Which tab does the Yellow wire connect to?

2) What connects to the second Tab?


Attached image(s)
Attached Image
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
JFG
post Mar 2 2018, 12:10 PM
Post #2


Senior Member
***

Group: Members
Posts: 686
Joined: 7-April 16
From: Wales
Member No.: 19,869
Region Association: None



With the starter fitted the yellow (ignition?) Wire goes to the top on mine. Nothing else is connected on mine.
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
Dave_Darling
post Mar 2 2018, 12:53 PM
Post #3


914 Idiot
**********

Group: Members
Posts: 14,986
Joined: 9-January 03
From: Silicon Valley / Kailua-Kona
Member No.: 121
Region Association: Northern California



Those two tabs should be electrically identical to each other. Put the yellow wire on whichever one is more convenient. I don't know why there are two; probably it was easier to make that way for different applications or cheaper to buy more of the part with two connectors than getting a smaller number of ones with single connectors.

--DD
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
jcd914
post Mar 2 2018, 02:28 PM
Post #4


Advanced Member
****

Group: Members
Posts: 2,081
Joined: 7-February 08
From: Sacramento, CA
Member No.: 8,684
Region Association: Northern California



Different application.
For some vehicles that used ballast resistors in the power circuit to the ignition coil, there was a wire from the starter to the coil to bypass the ballast resistor during cranking.
The wire from the starter is only hot while cranking.
The ballast resistor drops the voltage to the coil and during cranking the battery voltage drops.
With both the ballast resistor dropping the voltage and cranking dropping the voltage, the voltage to the coil could drop too low.
The wire from the starter to the coil bypassed the ballast resistor and during cranking the voltage to the coil was a little higher.

It was common on older cars, 914's did not use the circuit.

Jim
User is offlineProfile CardPM
Go to the top of the page
+Quote Post

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: 17th May 2024 - 06:36 PM