Sorry if this sounds obvious, but is a there an oil filter used on the 66 VW bug? Just bought the car and have never owned a bug before. There appears to be reference to a filter screen...
If not, can one be retrofitted?
Also, the lights, particularly the rear signal lights are very dim. Dimmer than the brake lights. I checked that they are the correct wattage and voltage rating and cleaned the bulb base/contact. Still remains very dim. Is there a way to adjust the voltage regulator to a higher value? It has original generator which is perhaps not a good as it could be or ???
Thks,
Dwight
Is there an oil filter? 6 volt voltage regulator adjustable.
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Re: Is there an oil filter? 6 volt voltage regulator adjusta
No oil filter on a stock engine. You are correct about the oil screen. It's located on the bottom of the case held by a plate with 6 nuts.dcarlson12 wrote: is a there an oil filter used on the 66 VW bug? There appears to be reference to a filter screen...
Also, the lights, particularly the rear signal lights are very dim. Dimmer than the brake lights. I checked that they are the correct wattage and voltage rating and cleaned the bulb base/contact.

As far as the lights go. I would continue to clean the wiring terminals. Use emery paper and contact cleaner. Then apply dielectric grease after cleaning to prevent corrosion.
You can also check the volts coming from the generator. It should be 7.4 to 8.1 volts at 2000 rpm (no load). If you're not getting a red generator on the spedometer, I wouldn't suspect the generator if the red light comes on at shut down.
Herc
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Here is a link to a PDF showing the Bosch Regulator adjustment procedures you are asking about.
http://www.google.com/url?sa=t&rct=j&q= ... yFIjOvM06w
I found by doing a Google search for "adjusting bosch 6v regulator". It says it applys to all VW's 63 - 73.
Good Luck!
http://www.google.com/url?sa=t&rct=j&q= ... yFIjOvM06w
I found by doing a Google search for "adjusting bosch 6v regulator". It says it applys to all VW's 63 - 73.
Good Luck!