Need help locating the tachometer wire color and or location

Tiny
KENNYSMITHSLC
  • MEMBER
  • 1993 MERCEDES BENZ S320
  • 165,000 MILES
Cant find anything on the net regarding this question, need help locating this wire/color and its location.I would make a donation now but credit card is at home, If you can help me I will make a donation on my next question. Can you help? Thank you, Kenny Smith
Thursday, January 5th, 2012 AT 9:55 PM

2 Replies

Tiny
RIVERMIKERAT
  • MECHANIC
  • 6,110 POSTS
Tachometer feed is the ground or negative wire on the coil.
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Saturday, January 7th, 2012 AT 7:32 AM
Tiny
RIVERMIKERAT
  • MECHANIC
  • 6,110 POSTS
The wire to the tach that gives the tach its engine speed signal is usually green. Our reference shows the ground wire to the coil to be black.
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Saturday, January 7th, 2012 AT 7:44 AM

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