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Scroll
down this page to view several wiring diagrams. The
wiring table is designed to assist those that are
schematically challenged.
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View 1966 Sportsman 120 and 150
Detailed Wiring Tables
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Click to
View -- 1973 OMC Color Schematic |
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Click
to View -- 1966 Sportsman Cables |
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Click
to View -- 1968 Seasport/Sportsman 120/155 Schematic
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OMC Boat/Engine Wiring
1964 - 1968 Color Codes & Functions
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| COLOR |
FUNCTION |
|
COLOR |
FUNCTION |
| BLACK |
Battery Negative ( - ), Ground |
|
RED |
Battery Positive ( B+ ),
"I" Ignition Switched
(I + B in Run position) |
| BROWN |
Alt-GEN ( + Ammeter ) |
|
GREEN |
Battery ( - Ammeter ) |
| WHITE/RED |
Starter Control Circuit |
|
RED/WHITE |
"I" Ignition
Switched to Ballast/Coil |
| BLUE |
Regulator "F" Field
Control |
|
ORANGE |
Fuel Level Gauge Signal |
| PURPLE |
Oil Pressure Signal |
|
TAN |
Water Temp Signal |
| GRAY |
Tachometer ( - ) Coil --
Points |
|
PINK |
Instrument Lights |
| BLUE/WHITE |
Tilt Control UP |
|
GREEN/WHITE |
Tilt Control DOWN |
| LIGHT-BLUE |
Forward Shift Control |
|
LIGHT-GREEN |
Reverse Shift Control |
| DARK
BLUE |
Wiper Motor |
|
YELLOW |
Cigar Lighter |
