Pelican Parts Forums

Pelican Parts Forums (http://forums.pelicanparts.com/)
-   Porsche 924/944/968 Technical Forum (http://forums.pelicanparts.com/porsche-924-944-968-technical-forum/)
-   -   timing prob???? (http://forums.pelicanparts.com/porsche-924-944-968-technical-forum/125869-timing-prob.html)

Mark1 944 09-03-2003 10:27 AM

timing prob????
 
Hi all, new user here.
Anyone ever had this prob.??? I have an 84 non turbo, since i bought it it has always made a bit of a funny graunchy/grinding noise when the engine fires when i start it......its as if the engine and starter motor are fighting a little (you know that grindy noise that starter motor teeth make?....well it sounds a little like that).
The engine turns and runs ok its just when it fires that this sound happens. Was wondering if timing is too advanced but is`nt this electronically controlled??
Any thoughts???

thanks guys

Mark

SoCal Driver 09-03-2003 10:55 AM

Fix the starter. Timing is fixed by the electronics, the DME.

How long has it been since the timing and balance shaft belts have been replaced?

If you don't know replace them now!

If you do know replace them now!

Other wise replace them NOW!

Mark1 944 09-03-2003 11:02 AM

Fix the starter????? what exactly do you mean???
Belts were done last year......why should i do them again???

cheers

Mark

scheistermeiste 09-03-2003 11:21 AM

this noise just started on mine, i was thinking it was the car saying "hey you i need new belts now or else!!!"

does it sorta sound like you held the key a bit too long but not quite and you know you didnt? if so thats whats mine starting to do... but only everyone once and a while.

know what it is exactly socal? i like hearing the tech stuff, i may not need to know exactly what it is but it makes me feel better:-)

Mark1 944 09-03-2003 11:26 AM

yeah thats what it sounds like - like you held the key a bit too long.....just as it fires its a short grindy noise. Not a smooth firing at all

If you know what it is socal let us know

SoCal Driver 09-03-2003 02:26 PM

How does my starter work in 100 words or less:

The ignition key triggers the solenoid (electromagnent) to pull the bendix into the teeth on the flyhwheel closeing the high current circuit to the motor.

The motor spins the flywheel through the bendix to start the engine.

Letting off the "start" possition of the key the solenoid is turned off opening the high current circuit to the starter motor.

The soleniod spring and the bendix spring pulls the bendix off of the teeth on the flywheel.

All of this is supposed to happen quite unobtrusively. You start to get noises from the starter then it's parts have worn too much.

Getting a rebuilt starter from Pep Boys is NOT a good idea. Find a local rebuilder where you can talk one on one with the owner and you will get a good rebuild 99% of the time.

SoCal Driver 09-03-2003 02:55 PM

As to timing belts:

We get new owners here all the time that say the PO just did the timing belt before they bought it.

Then two, three weeks later the crying starts as their timing belt or twin cam drive chain breaks causing thousands of dollars in repairs.

Most of us have found Pelican because we were/are having problems with our cars. We figure out the repairs and share these insights here.

You have to take the lumps as well as the kudos.

Baza 09-03-2003 11:06 PM

Well said SoCal.

Mark1 944 09-04-2003 06:31 AM

I didnt say new owner i said new user. Belts were done while i owned the car

ronin 09-07-2003 01:44 PM

Quote:

Originally posted by SoCal Driver
How does my starter work in 100 words or less:


sorry, 104 words. try again :D (yeah, leave it to me to actually count them)

SoCal Driver 09-07-2003 04:27 PM

Recount it!

ronin 09-07-2003 10:00 PM

LOL, o.k. let's see...

ronin 09-07-2003 10:05 PM

WOW, pared it down to exactly 100!! you have just received the editor of the year award!
http://www.pelicanparts.com/support/...s/beerchug.gif http://www.pelicanparts.com/support/smileys/ura.gif http://www.pelicanparts.com/support/...s/beerchug.gif

ronin 09-07-2003 10:07 PM

... and believe me, checking that one was no mean feat for me as I've already had a few rum-and-cokes this evening (I'm out of good wine)

how dry I am...


All times are GMT -8. The time now is 04:41 PM.

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


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