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Thread: Combo gauge wires - questions

  1. 08-29-2024, 05:03 PM #1
    71gold
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    Combo gauge wires - questions

    Guys
    My 71T 12/70mfg suppose to have a brown/white stripped wire from MC to combo gauge I believe
    Does someone have rear photo of this year with wire installed?
    - also a couple of photos of instrument and loose black wire in tunnel ending below the shifter ( whats this for ?)
    - lastly seems I maybe missing a power to my oil temp ?
    Thanks for assistance
    Frank
    Name: IMG_8071.jpg Views: 238 Size: 116.0 KBName: IMG_8079.jpg Views: 232 Size: 101.5 KBName: IMG_8076.jpg Views: 234 Size: 98.3 KB[ATTACH
    73.5 Snrf T
    71 Snrf T
    70S targa
    76 914 2.0
    82 Targa,
    85 Alfa GTV6
    60 Lancia Appia Zagato GTE
    Searching for transmission 7115322 (911/01)
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  2. 08-29-2024, 07:07 PM #2
    Richy
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    No , you are missing a 12 volt wire to the oil pressure part of the gauge .
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  3. 08-29-2024, 07:41 PM #3
    edmayo
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    Wire in tunnel for sporto maybe?
    Early S Registry member #90
    R Gruppe member #138
    Fort Worth Tx.
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  4. 08-29-2024, 10:50 PM #4
    gerakroo
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    There should be a brown-white for the (optional) sportomatic gear lever switch. A black wire is not original/correct at that location. Richy's right about the missing "plus" to the oil pressure gauge.
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  5. 08-30-2024, 05:02 AM #5
    71gold
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    Thanks guys….got it
    Now my last question
    - does the wires from master cylinder run under the left side under dash carpet ?
    - which post on the combo gauge does the master cylinder (brown/white) go on ?
    73.5 Snrf T
    71 Snrf T
    70S targa
    76 914 2.0
    82 Targa,
    85 Alfa GTV6
    60 Lancia Appia Zagato GTE
    Searching for transmission 7115322 (911/01)
    Reply With Quote Reply With Quote
  6. 08-30-2024, 06:19 PM #6
    Richy
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    I forget the wire routing , but it shares a terminal with the E- brake ground on the E-brake light .
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