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 1.7 timing, splain this to me lucy...
HeloMech
post Jul 28 2006, 10:30 PM
Post #1


Go Ahead, Get Pistoph!
***

Group: Members
Posts: 691
Joined: 31-August 05
From: Roy, WA
Member No.: 4,718
Region Association: Southern California



Ok,

I'm trying to decipher what my timing is at. this is a 73 1.7, stock with djet.

Take a look at this crude drawing. At idle, the timing light shows the thick fan 'blade' right about the red dot at the rear notch. As I increase throttle, that thick blade and red dot head towards the passenger side of the car. From what I was told earlier this evening, that's the wrong direction. Is my timing retarding, is my engine running backwards (aieeeee!!) or did I just misunderstand the previous information?

What is the actual advance wanted at 3500 rpm's and where on this fan would that be indicated at the notch?

thanks,
Robert


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
Bleyseng
post Jul 29 2006, 08:03 AM
Post #2


Aircooled Baby!
**********

Group: Members
Posts: 13,036
Joined: 27-December 02
From: Seattle, Washington (for now)
Member No.: 24
Region Association: Pacific Northwest



The Red mark is 27 degrees which should be in the "notch" at above 3000 rpms. At idle there is a little white mark if present for 5 ATDC showing or not, who cares. Set the timing at 3500rpms with the timing lite as the advance setting is all that matters.
User is offlineProfile 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: 2nd August 2025 - 06:03 PM