Pelican Parts Forums

Pelican Parts Forums (http://forums.pelicanparts.com/)
-   Porsche 911 Technical Forum (http://forums.pelicanparts.com/porsche-911-technical-forum/)
-   -   85 carrera clock again (http://forums.pelicanparts.com/porsche-911-technical-forum/618963-85-carrera-clock-again.html)

Nick Triesch 07-12-2011 07:27 PM

85 carrera clock again
 
Ok, when I drive my car (100 mile trip today) the clock comes on and keeps perfect time. After the car is off, the clock will run fine for several hours and then stop in the middle of the night. I really think that the problem is voltage. I have done a volt test at the clock and I get right about 12 V. But I am sure when car is running it is way higher than 12V. Like 12.35. What I notice is that the car has plenty of starting power all the time no problem. But for some reason the clock needs a bit more. Don't know if I want to spend the money to get clock cleaned when it keeps perfect quartz time. What do you think? Nick Fixing one thing at a time.

DRACO A5OG 07-12-2011 07:31 PM

LOL Nick :D

Well, it could be a resistor or capacity or even a loose solder. Some one posted a fix for it.

I replaced mine witha known good one awhile back now I have a very nice desk clock that is correct twice a day :D

Nick Triesch 07-12-2011 08:25 PM

Well my wife told me today that you really only need the stupid clock when you are driving! Right? Nick

whiz05403 07-13-2011 05:06 AM

Spend some time searching this forum under clocks. I fixed my dead clock for about $3.00. Took about two hours while watching March Maddness.

Take the clock apart, unsolder off both capacitors, buy two more at Radio Shack, solder new ones on. Fixed.

Flat Six 07-13-2011 08:22 AM

Quote:

Originally Posted by Nick Triesch (Post 6132229)
I really think that the problem is voltage. I have done a volt test at the clock and I get right about 12 V. But I am sure when car is running it is way higher than 12V. Like 12.35.

Hey Nick, one other thing -- are you sure you're getting ~12.35VDC when the car is running? Or is this just a SWAG?

Reason I ask is that normal range (1500 RPM, accessories off) is 13.5-14.2 VDC per Bentley; this suggests you may also have a battery capacity and/or charging system issue FWIW.

Dale

Nick Triesch 07-13-2011 05:59 PM

I'm sorry, I get more, I just tossed a number out there. I think now I will get the clock rebuilt by Hollywood. Could be a resistor or something. Thanks, Nick

Determined 07-13-2011 06:53 PM

Really easy to fix, I just fixed mine 86 Carrera clock with two capacitors as well and I lubed the gears lightly and reflowed some of the solder joints. I can help you if your interested.


All times are GMT -8. The time now is 06:02 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.