Mercury Tachometer Wiring Harnes
Requires the use of smartcraft junction boxes listed here in our store.
Mercury tachometer wiring harnes. Look at your big plugs and then see if the harnesswires turn up towards the front or towards the back of themotor. Sierra international ih15105 code b tachometer harness for mercury mariner outboard engines. Connect the purple wire from the harness to the i ignition terminal of the tachometer. Most models also have black white only.
3369 turns tothe back. The linked images are printable but may print across more than 1 page in order to be legible. Connect wiring to the tachometer terminals using washers and nuts supplied with the tachometer kit. 2770 heads the wires up.
The mercury outboard boat harness external is at bottom of thischart. Connect the gray wire from the harness to the s send terminal of the tachometer. Provides connection to sc1000 system tachometer horn and sc1000 series gauges. Connect the black wire from the harness to the g ground terminal of the tachometer see figure 1.
5532 turns to the front. Using dark blue wire run a lead from.