Pelican Parts
Parts Catalog Accessories Catalog How To Articles Tech Forums
Call Pelican Parts at 888-280-7799
Shopping Cart Cart | Project List | Order Status | Help



Go Back   Pelican Parts Forums > Porsche Forums > Porsche 924/944/968 Technical Forum


Reply
 
LinkBack Thread Tools Rate Thread
Author
Thread Post New Thread    Reply
Registered
 
Join Date: Jul 2000
Posts: 5,735
Question Flywheel timing reference set screw

Is Top Dead Center referenced by the DME from the leading edge or trailing edge of the signal from the flywheel reference sensor & set screw?

drew1

__________________
drew1

wife has 924 turbo
Old 11-13-2003, 06:08 PM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #1 (permalink)
Registered
 
Join Date: Jul 2000
Posts: 5,735
bump
__________________
drew1

wife has 924 turbo
Old 11-15-2003, 04:55 PM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #2 (permalink)
Registered
 
SoCal Driver's Avatar
 
Join Date: Feb 2002
Location: Costa Mesa
Posts: 8,587
Garage
Good question. I would venture that the peak threshold voltage would trigger the circuit. So this would depend on how close the inductance sensor is to the pin and how fast the pin is traveling.

Don't think this is as critical as you may think it is as long as the circuit fires. From the DME testing plan I would guess that 2.0 volts is the trigger. Then it just may be the clean spike.
__________________
Hugh - So Cal 83 944 Driver Person
NOT a 'real' Porsche -- Its Better!!!!
When was the last time you changed your timing and balance belts and/or cam chain and tensioner?
New Users please add your car's year and model to your signature line!
Never break more than you fix!
Old 11-15-2003, 08:52 PM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #3 (permalink)
Registered
 
Join Date: Jul 2000
Posts: 5,735
Thank you for your replies.

drew1
__________________
drew1

wife has 924 turbo
Old 11-16-2003, 03:46 AM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #4 (permalink)
Let's go shooting.
 
Dark Skies's Avatar
 
Join Date: Feb 2003
Location: United Kingdom.
Posts: 1,200
My wife happened to be walking past the screen as I was viewing this. She says:

"Oh it all happens so goddam fast I doubt the lil' box notices anyhow"'

Ya gotta love the logic.

__________________
1983 944 Lux (manual) 2.5 litre 8 valve na and no pas

1991 944 (automatic) 2.7 litre 16 valve na and pas

"I have only five words for you: From my cold, dead hands."
Old 11-16-2003, 04:08 AM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #5 (permalink)
Reply


 


All times are GMT -8. The time now is 10:26 AM.


 
Powered by vBulletin® Version 3.8.7
Copyright ©2000 - 2025, vBulletin Solutions, Inc.
Search Engine Optimization by vBSEO 3.6.0
Copyright 2025 Pelican Parts, LLC - Posts may be archived for display on the Pelican Parts Website -    DMCA Registered Agent Contact Page
 

DTO Garage Plus vBulletin Plugins by Drive Thru Online, Inc.