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View Full Version : Vacuum advance bearing replacement



Demon1024
02-20-2015, 11:29 PM
K guys I've gotten into working up my hatch again and this time around it's getting a fresh dizzy. Unfortunately I have broken the vacuum advance bearing removing it and was wondering (after 2 days searching) if anyone has an answer to this problem. I know I could pay to have something work, but if there is an easier alternative to cash bank fab work I'd really like to know. I've got 5 dizzy's I can renew completely if I could get this one bearing down.

Is there a source for this piece I can't/haven't found?

Stoked to have my hatchy going strong. Got everything I need, but a reliable dizzy. PLEASE help me with any info you can supply

cygnus x-1
02-21-2015, 09:40 AM
Not sure what you mean by vacuum advance bearing. Got any pictures?

C|

lostforawhile
02-21-2015, 10:32 AM
I know you can get a brand new aftermarket dizzy from richporter, thats what I have and someone else on here just got one too, they use all brand new parts, so no old stuff in them

Demon1024
02-22-2015, 02:41 PM
It's the bearing outside the plate that the vacuum moves. Has a yellow plastic ring around it.

Demon1024
02-22-2015, 02:47 PM
It's the bearing outside the plate that the vacuum moves. Has a yellow plastic ring around it.


6815

2oodoor
02-23-2015, 04:36 PM
Not a part that usually breaks so I would just grab a donar dist. for the bearing, from the j yard

Demon1024
02-23-2015, 08:35 PM
I've got plenty already. I went ahead and cleaned up a good one, but this is something that won't last forever and for a stock piece we need to find a fix for this. I might go and visit my bearing guy again and see if he can do anything.
Went to him today looking for that crazy 12.5 main bearing... I wonder how difficult it would be to shave a 12.7 to fit on there... hmmm

lostforawhile
02-24-2015, 09:26 PM
since rich porter makes all new pieces for the dizzys on both the carb and FI cars, I wonder if they would sell individual parts?

lostforawhile
02-24-2015, 09:41 PM
I don't know if it will help, but I just sent an email to them asking if they would be interested in supplying internal distributor parts to us here

Demon1024
03-10-2015, 06:19 AM
Very nice.
Got my seals in today. Anyone know if the bearing is supposed to be pressed on? I can't (without mechanical help) just press them on. Is this normal?

Demon1024
03-15-2015, 10:01 PM
Yeah... so the first bearing got the cold treatment and now won't move at all, so gonna try a different shaft and keep moving forward. Anyone got any info on the weight bearing/plastic sleeves? Not one of the ones I've taken apart has a descent set of them. Heard something about some brass fittings I can't locate now. Just need a source to get them or how to go about making them/ sizes maybe?