- 1. Vacuum advance (score: 1)
- Author: Eddie Sheffield <eddie@mediarchive.com>
- Date: Tue, 28 Aug 2001 16:01:13 -0400
- Seems someone on one of these lists was looking for a vacuum advance unit a few days ago? There's a new one on eBay now - don't know if it's the right kind that was being sought, but here's the link
- /html/mgs/2001-08/msg00707.html (6,603 bytes)
- 2. Vacuum Advance (score: 1)
- Author: "R. O. Lindsay" <rolindsay@dgrc.com>
- Date: Thu, 01 Feb 2001 10:46:08 -0600
- Hello gang, The original designs for vacuum advance used a port on the carburetor that was connected to a small opening in the throat of the carburetor. At idle, that opening is almost completely cov
- /html/mgs/2001-02/msg00005.html (8,268 bytes)
- 3. Re: Vacuum Advance (score: 1)
- Author: Charley & Peggy Robinson <ccrobins@ktc.com>
- Date: Thu, 01 Feb 2001 12:40:54 -0800
- Hi Rich, You probably don't want to hear this ;^) but methinks you need to match the dizzy to the port. My '69 (18GH HC engine) has a #40897 dizzy and is connected to the rear carb. According to the
- /html/mgs/2001-02/msg00009.html (8,086 bytes)
- 4. Re: Vacuum Advance (score: 1)
- Author: Barney Gaylord <barneymg@ntsource.com>
- Date: Thu, 01 Feb 2001 13:39:27 -0600
- that was connected to a small opening in the throat of the carburetor. .... As the throttle is opened, the vacuum rises (depresses?) and the vacuum advance module goes to work. .... the carb. That po
- /html/mgs/2001-02/msg00012.html (8,510 bytes)
- 5. Re: Vacuum Advance (score: 1)
- Author: Max Heim <mvheim@studiolimage.com>
- Date: Thu, 01 Feb 2001 12:40:30 -0800
- Ah! That explains it. I have puzzled by several references to "vacuum retard". Every car I've ever owned has had a vacuum advance that actually advanced the timing. I was wondering what people were r
- /html/mgs/2001-02/msg00015.html (9,288 bytes)
- 6. Re: Vacuum Advance (score: 1)
- Author: "Ptegler" <ptegler@gouldfo.com>
- Date: Thu, 1 Feb 2001 15:55:40 -0500
- ...have to add a bit of 'technology flip-flop' info that has taken place over the years. As Barney described...manifold vac goes with retard ported goes to adv. But there were years/models that did u
- /html/mgs/2001-02/msg00017.html (10,463 bytes)
- 7. Re: Vacuum Advance (score: 1)
- Author: Charley & Peggy Robinson <ccrobins@ktc.com>
- Date: Thu, 01 Feb 2001 15:09:04 -0800
- I wonder if the difference in how the vacuum diaphragm is used on a particular engine (or FWT) could explain why some people install a Weber conversion and get a stumble, while others have no proble
- /html/mgs/2001-02/msg00018.html (7,816 bytes)
- 8. Re: Vacuum Advance (score: 1)
- Author: "R. O. Lindsay" <rolindsay@dgrc.com>
- Date: Thu, 01 Feb 2001 15:32:18 -0600
- This is interesting. My guess is that you might be onto something. Also, there may be an adjustment (or our of adjustment) on the the accelerator pump on the Weber. My Ferrari 308 uses four DCNF Webe
- /html/mgs/2001-02/msg00019.html (8,931 bytes)
- 9. Re: Vacuum Advance (score: 1)
- Author: "R. O. Lindsay" <rolindsay@dgrc.com>
- Date: Thu, 01 Feb 2001 15:50:19 -0600
- This is EXACTLY my point in asking the original question. I want the BEST settings, not the period CORRECT settings. My distributor on my '70 B-GT with the 18GH engine is a 25D4 #41228 using a 5-17-1
- /html/mgs/2001-02/msg00023.html (9,373 bytes)
- 10. Re: Vacuum Advance (score: 1)
- Author: "Ptegler" <ptegler@gouldfo.com>
- Date: Thu, 1 Feb 2001 16:37:46 -0500
- On both the DGV and the DCOE the pump jet is calibratable (changeable) the 'squirt' of gas you get upon accelerating relies on both quantity (pump jet) AND duration (backbleed ) of the 'squirt' the p
- /html/mgs/2001-02/msg00024.html (9,753 bytes)
- 11. Re: Vacuum Advance (score: 1)
- Author: "Ptegler" <ptegler@gouldfo.com>
- Date: Thu, 1 Feb 2001 16:46:14 -0500
- Yep... it all depends on the vac advance curve. yes... there are different points at which vac advance start and finish. Paul Tegler ptegler@gouldfo.com www.teglerizer.com -- Original Message -- From
- /html/mgs/2001-02/msg00026.html (8,343 bytes)
- 12. Re: Vacuum Advance (score: 1)
- Author: Charley & Peggy Robinson <ccrobins@ktc.com>
- Date: Thu, 01 Feb 2001 17:22:35 -0800
- That's what I was getting at. There are lots of different # 25D4 dizzies around. Sounds to me as if you want the #40897 and carb port, based on your statement that you planned on "spirited driving ar
- /html/mgs/2001-02/msg00030.html (9,002 bytes)
- 13. Re: Vacuum Advance (score: 1)
- Author: Bullwinkle <yd3@nvc.net>
- Date: Thu, 01 Feb 2001 22:27:49 -0800
- My current distributor has a "10" stamped on the centrifugal advance weight mounting. <<<snip>>> On the distributors I've seen for use on TDs and MGAs, that number appears to be the maximum centrifu
- /html/mgs/2001-02/msg00063.html (7,716 bytes)
- 14. Re: Vacuum Advance (score: 1)
- Author: Bullwinkle <yd3@nvc.net>
- Date: Thu, 01 Feb 2001 22:03:57 -0800
- I've got a Datsun pickup that does the same thing. Datsun has never been shy about copying/licensing other designs. The carb is listed as a DCR342-14 with #105 main jet, #156 Secondary, #80 and #60 a
- /html/mgs/2001-02/msg00064.html (9,098 bytes)
- 15. Re: Vacuum Advance (score: 1)
- Author: <paul.hunt1@virgin.net>
- Date: Sun, 11 Feb 2001 14:44:42 -0000
- ... and is *distributor* advance. Crankshaft advance is double that.
- /html/mgs/2001-02/msg00379.html (8,126 bytes)
- 16. Re: Vacuum Advance (score: 1)
- Author: <paul.hunt1@virgin.net>
- Date: Sun, 11 Feb 2001 15:12:06 -0000
- I have to question this, Barney. The manifold and ported setups do use distributors with different serial numbers, but my understanding is that this relates to the springs, weights, cam-plate and vac
- /html/mgs/2001-02/msg00381.html (9,748 bytes)
- 17. vacuum advance (score: 1)
- Author: Gordon Bird <gb@the-bdc.com>
- Date: Fri, 15 Sep 2000 15:00:00 -0400
- I'll be helping my neighbor time his 70 B this weekend and I noticed that the advance from the dizzy is not hooked up. Upon looking at other similar years I find some are and some are not hooked up.
- /html/mgs/2000-09/msg00587.html (6,575 bytes)
- 18. Re: vacuum advance (score: 1)
- Author: <paul.hunt1@virgin.net>
- Date: Sat, 16 Sep 2000 16:55:44 +0100
- Depends where it is supposed to be. Carb port is best, and you will be losing both performance and economy if not connected. Manifold connection became the norm in North America at some point, moved
- /html/mgs/2000-09/msg00637.html (8,081 bytes)
- 19. Re: vacuum advance (score: 1)
- Author: Jon <a77mgb@yahoo.com>
- Date: Tue, 19 Sep 2000 11:06:07 -0700 (PDT)
- They may have recurved the mechanical advance and removed the vac. advance for one of several reasons. After market carb. and/or cam, superstition, relegion, etc. You'll know if they recurved it, bec
- /html/mgs/2000-09/msg00758.html (7,501 bytes)
- 20. vacuum advance (score: 1)
- Author: "Palmer Family" <amesfolks@snovalley.com>
- Date: Mon, 25 Aug 1997 16:44:16 -0700
- Hello all Listers! I need to know where the vacuum advance tube goes to from the distributer cap(on a 72 Midget). I drove it home and found no smog pump and no vacuum advance! signed, BARRY PALMER am
- /html/mgs/1997-08/msg01565.html (6,441 bytes)
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