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I wanna put a tach on a 1993 c85tllr motor that has never had one on the boat what are all the parts i need ? My controls have several various colored plugins to connect to whicch one is which? thanks
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Will need 6Y5-83553-N0-00 Gauge power harness that connects to green, yellow and black wires on 703 control box or to ignition switch.
6Y5-83540-14-00 Tach(set switch on tach for 12 pole alternator) -
what is the diffrence in the 2 fuse gauge harness and the 1 fuse harness that shows up on the parts list for the motor?Comment
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Also what do the other wires go to on the 703 cotrol i believe there are lt purple and lt green together and red wire with the green black yellow wireComment
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You can use the single fuse harness if its still available.
You will only use the green,yellow and black wires at 703 control, others are not needed to operate a tach.Comment
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