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bavareze Samba Member

Joined: January 03, 2010 Posts: 81 Location: los angeles, ca
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Posted: Wed Feb 05, 2020 7:18 pm Post subject: 73 bug adjustment |
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Hello.
I have 1973 vw bug. The engine is stock with the exception of twin port heads. Now I think it is not running ok. The spark advance seems not to vary with RPM, vacuum is very low on the gauge. It could be something between the carburetor and the distributor or something else.
Where can I go in LA to get some help on this subject but without costing me an arm and a leg?
Thanks _________________ - www.b66ama.com - 29.000 miles in South America - |
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vwoldbug Samba Member
Joined: January 28, 2009 Posts: 1216 Location: Ohio
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Posted: Wed Feb 05, 2020 10:04 pm Post subject: Re: 73 bug adjustment |
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Isn't that one of the most expensive areas in the country . Do you belong to a vw club. |
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VW_Jimbo  Samba Member

Joined: May 22, 2016 Posts: 11202 Location: Huntington Beach, CA
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Posted: Wed Feb 05, 2020 10:09 pm Post subject: Re: 73 bug adjustment |
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It varies by load, not rpm. The weights advance the timing off of rpm. The vacuum signal is for load.
Remove the cap and try to twist the rotor. The mechanism should allow you to rotate it one direction and the springs will make it return.
Vacuum can, can be checked with a vacuum pump. Watch the points plate as you pump the pump. Should move smoothly and return when vacuum is released. _________________ Jimbo
There is never enough time to do it right the first time, but all the time necessary the second time!
TDCTDI wrote: |
Basically, a whole bunch of fuckery to achieve a look. |
67rustavenger wrote: |
GFY's Xevin and VW_Jimbo!  |
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KTPhil  Samba Member

Joined: April 06, 2006 Posts: 35952 Location: Conejo Valley, CA
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Posted: Wed Feb 05, 2020 10:59 pm Post subject: Re: 73 bug adjustment |
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LA is pretty big. Where in LA are you? |
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bavareze Samba Member

Joined: January 03, 2010 Posts: 81 Location: los angeles, ca
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Posted: Fri Feb 07, 2020 1:33 pm Post subject: Re: 73 bug adjustment |
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KTPhil wrote: |
LA is pretty big. Where in LA are you? |
90018
I don't belong to any vw club. _________________ - www.b66ama.com - 29.000 miles in South America - |
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