1). If the Black Ground Wire is Not Already Connected to the CDI Box, Fasten to One of the 4 Mounting Holes on the Outside of .<br> 2). Fasten the Other End of This Black Wire to a Good Ground the Engine.<br> 3). If the Engine Uses an Orange Colored Lead That is Connected to Connect This to the "Black/Yellow" Stud on the New Box.<br> Replaces Part Numbers: 332-7778A12, 332-7778A9, 332-7778A6, 332-7778A3 ,332-5524A1, 332-7778A1, 332-7778A7<br> Applications:<br> For Mercury 50hp 3cyl 6428681-0D000749<br> For Mercury 60hp 3cly 6428681-0D000749<br> For Mercury 65hp 4382057-4571651<br> For Mercury 70hp 4571652-5128279<br> For Mariner 70hp 5128280 - Later<br> For Mercury 70hp 5579016-6428680<br> For Mercury 70hp 3cly 0C272000-0D283221<br> For Mercury 75hp 3cyl 0C272000-0D283221<br> For Mercury 80hp 3cyl 0A996142-0C221999<br> For Mercury 90hp 6cyl 5299506 - Later<br> For Mercury 90hp 3cyl 0A996142-0D283221<br> For SportJet 90hp 0E023150-0E095087<br> For Mercury 105hp Jet 0D082000-0G303045<br> For Mercury 115hp 6cyl 5314656- Later<br> For Mercury V-135 0A904646 - Later<br> For Mercury 140hp 5327663 - Later<br> For Mercury 140hp Jet 0D082000-0G960499<br> For Mercury V-150 4868998-5129429<br> For Mercury V-150 XR2 6616991-0A904645<br> For Mercury XR4 Magnum II 0B242885-0D819999<br> For Mercury V-150 XR6 0D82000-0G960499<br> For Mercury V-175 4301235-5180108<br> For Mercury V-175 EFI 5180109-0G960499<br> For Mercury V-175 XR1 5180109-0G960499<br> For Mercury V-200 4839034-5158928<br> For Mercury V-200 XR1 5158929-0G960499<br> For Mercury V-220 0B117316 - Later<br> For Mercury V-225 5628028 - Later<br> Material:ABS<br> colour:black<br> Package Contents:<br> 1 x CDI Power Pack<br> Only the above package content, other products are not included.<br> Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.<br> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-DIMEANI official store