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  #1  
Old 03-23-2021, 12:41 AM
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Post Proper Grounding

Use an part of the body, use a star typ lock washer under the nut and ring lead .

German cars use brown wire for grounds .
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1982 240D 408,XXX miles
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Old 03-27-2021, 07:23 PM
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Quote:
Originally Posted by vwnate1 View Post
Use an part of the body, use a star typ lock washer under the nut and ring lead .

German cars use brown wire for grounds .
Where on the cluster?
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Whoever said there's nothing more expensive than a cheap Mercedes never had a cheap Jaguar.

83 300D Turbo with manual conversion, early W126 vented front rotors and H4 headlights 401,xxx miles
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88 Jaguar XJS V12 94,xxx miles. Work in progress.
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  #3  
Old 03-27-2021, 11:20 PM
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Any screw on the speedometer.
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Old 03-28-2021, 07:04 PM
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Originally Posted by Felching View Post
Any screw on the speedometer.
It seems to have worked. The fuel gauge is now reading a plausible value instead of pegging full. I'd take it for a test drive, but I'm going to walk over and grab a pambazo first. It will be a few hours before it's dark enough to tell if I fixed the dash lights. I may work on the Jag a little bit.
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Whoever said there's nothing more expensive than a cheap Mercedes never had a cheap Jaguar.

83 300D Turbo with manual conversion, early W126 vented front rotors and H4 headlights 401,xxx miles
08 Suzuki GSX-R600 M4 Slip-on 26,xxx miles
88 Jaguar XJS V12 94,xxx miles. Work in progress.
99 Mazda Miata 183,xxx miles.
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  #5  
Old 03-30-2021, 01:12 AM
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The white wire is my grounding connection. The other end goes to the ground point in the dash (where the bunch of brown wires are) with a Deutsch DT connector pin as a quick connect between.


The LM7812 voltage regulator keeps the cluster LED lights alive. Otherwise they start flickering and fail within a year, oddly out of every other light being replaced with LED its only those that failed consistently until I added the regulator.
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