Mercury outboard spare part 856990 (SWITCH ASSEMBLY). Supplied by Dimo Marine for wholesale and export — genuine and quality aftermarket options available.

Fits 115 4 CYL, 100 4 CYL, 140 JET, 20 (2 CYL.), 25, 25 MARATHON, SUPER 15 2 CYL, 25, 25 SEA PRO, SUPER 15 2 CYL. Select a model tag above to open the exploded diagram and confirm the position.

Part Specifications and Installation Reference

Mercury outboard part 856990 (SWITCH ASSEMBLY), documented in 140 exploded diagram location(s), across the 2-STROKE-CARB, 2-STROKE-DFI-OPTIMAX, 2-STROKE-EFI, 4-STROKE-CARB, 4-STROKE-EFI series.

SeriesModelSerial rangeREFQtyDiagram
Mercury 2-STROKE-CARB115-4-cyl0D283222 THRU 0G760299181View
Mercury 2-STROKE-CARB115-4-cyl0G760300 THRU 0T979999181View
Mercury 2-STROKE-CARB115-4-cyl0P017000 THRU 0P325499181View
Mercury 2-STROKE-CARB115-4-cyl0P325500 THRU 0P340986181View
Mercury 2-STROKE-CARB115-4-cyl0T980000 THRU 1B214144181View
Mercury 2-STROKE-CARB115-4-cyl1B000001 THRU 1B358950181View
Mercury 2-STROKE-CARB115-4-cyl9559771 THRU 9793576181View
Mercury 2-STROKE-CARB115-4-cyl9793577 THRU 0P016999181View
Mercury 2-STROKE-CARB140-jet0G303046 THRU 0G760299181View
Mercury 2-STROKE-CARB140-jet0G760300 THRU 0G960499181View
Mercury 2-STROKE-CARB140-jet0G960500 THRU 0T178499181View
Mercury 2-STROKE-CARB20-2-cyl0B238464 THRU 0G044026181View
Mercury 2-STROKE-CARB20-2-cyl0G044027 THRU 0G760299181View
Mercury 2-STROKE-CARB20-2-cyl0G760300 THRU 0T979999181View
Mercury 2-STROKE-CARB20-2-cyl0P017000 THRU 0P325499181View
Mercury 2-STROKE-CARB20-2-cyl0P325500 THRU 1B342467181View
Mercury 2-STROKE-CARB20-2-cyl9507381 THRU 9807908181View
Mercury 2-STROKE-CARB20-2-cyl9807909 THRU 0P016999181View
Mercury 2-STROKE-CARB25-2-cyl0P325500 THRU 1B342467181View
Mercury 2-STROKE-CARB25-2-cyl0T980000 THRU 0T999999181View
Mercury 2-STROKE-CARB25-2-cyl1B000001 THRU 1B351069181View
Mercury 2-STROKE-CARB25-2-cyl5705532 THRU 6416712181View
Mercury 2-STROKE-CARB25-2-cyl7166928 THRU 7207857181View
Mercury 2-STROKE-CARB25-2-cyl8073158 THRU 9415100181View
Mercury 2-STROKE-CARB25-2-cyl9315316 THRU 9378115181View
Mercury 2-STROKE-CARB25-2-cylARCHIVE CAT 43465181View
Mercury 2-STROKE-CARB25-2-cylARCHIVE CAT 99917181View
Mercury 2-STROKE-CARB25-25-marathon-super-15-2-cyl0A730007 THRU 0A761087181View
Mercury 2-STROKE-CARB25-25-marathon-super-15-2-cyl0B238464 THRU 0G044026181View
Mercury 2-STROKE-CARB25-25-marathon-super-15-2-cyl0G044027 THRU 0G760299181View
Mercury 2-STROKE-CARB25-25-marathon-super-15-2-cyl0G760300 THRU 0T979999181View
Mercury 2-STROKE-CARB25-25-marathon-super-15-2-cyl0P017000 THRU 0P325499181View
Mercury 2-STROKE-CARB25-25-marathon-super-15-2-cyl9507381 THRU 9807908181View
Mercury 2-STROKE-CARB25-25-marathon-super-15-2-cyl9807909 THRU 0P016999181View
Mercury 2-STROKE-CARB25-25-sea-pro-super-15-2-cyl0A730007 THRU 0A761087181View
Mercury 2-STROKE-CARB25-25-sea-pro-super-15-2-cyl0B238464 THRU 0G044026181View
Mercury 2-STROKE-CARB25-25-sea-pro-super-15-2-cyl0G044027 THRU 0G760299181View
Mercury 2-STROKE-CARB25-25-sea-pro-super-15-2-cyl0G760300 THRU 0T979999181View
Mercury 2-STROKE-CARB25-25-sea-pro-super-15-2-cyl0P017000 THRU 0P325499181View
Mercury 2-STROKE-CARB25-25-sea-pro-super-15-2-cyl9507381 THRU 9807908181View
Mercury 2-STROKE-CARB25-25-sea-pro-super-15-2-cyl9807909 THRU 0P016999181View
Mercury 2-STROKE-CARB40-jet0P094500 THRU 0P325499311View
Mercury 2-STROKE-CARB40-jet0T178500 THRU 0T979999311View
Mercury 2-STROKE-CARB75-3-cyl0B240451 THRU 0C221999181View
Mercury 2-STROKE-CARB75-3-cyl0C222000 THRU 0D283221181View
Mercury 2-STROKE-CARB75-3-cyl0D283222 THRU 0 0G760299181View
Mercury 2-STROKE-CARB75-3-cyl0G760300 THRU 0T979999181View
Mercury 2-STROKE-CARB75-3-cyl0P017000 THRU 0P325499181View
Mercury 2-STROKE-CARB75-3-cyl0P325500 THRU 0P557439181View
Mercury 2-STROKE-CARB75-3-cyl0T980000 THRU 1B214111181View
Mercury 2-STROKE-CARB75-3-cyl1B000000 THRU 2B535625181View
Mercury 2-STROKE-CARB75-3-cyl9483121 THRU 9506480181View
Mercury 2-STROKE-CARB75-3-cyl9506481 THRU 9589038181View
Mercury 2-STROKE-CARB75-3-cyl9589039 THRU 9793576181View
Mercury 2-STROKE-CARB75-3-cyl9793577 THRU 0P016999181View
Mercury 2-STROKE-CARB90-3-cyl0B240451 THRU 0C221999181View
Mercury 2-STROKE-CARB90-3-cyl0C222000 THRU 0D283221181View
Mercury 2-STROKE-CARB90-3-cyl0D283222 THRU 0G760299181View
Mercury 2-STROKE-CARB90-3-cyl0G760300 THRU 0T979999181View
Mercury 2-STROKE-CARB90-3-cyl0P017000 THRU 0P325499181View
Mercury 2-STROKE-CARB90-3-cyl0P325500 THRU 0P557439181View
Mercury 2-STROKE-CARB90-3-cyl0T980000 THRU 1B214111181View
Mercury 2-STROKE-CARB90-3-cyl1B000001 THRU 2B535625181View
Mercury 2-STROKE-CARB90-3-cyl9483121 THRU 9506480181View
Mercury 2-STROKE-CARB90-3-cyl9506481 THRU 9589038181View
Mercury 2-STROKE-CARB90-3-cyl9589039 THRU 9793576181View
Mercury 2-STROKE-CARB90-3-cyl9793577 THRU 0P016999181View
Mercury 2-STROKE-CARBv-1750C239553 THRU 0D081999181View
Mercury 2-STROKE-CARBv-1750D082000 THRU 0G303045181View
Mercury 2-STROKE-CARBv-1750G303046 THRU 0G760299181View
Mercury 2-STROKE-CARBv-1750G760300 THRU 0G960499181View
Mercury 2-STROKE-CARBv-1754301235 THRU 0C100860181View
Mercury 2-STROKE-CARBv-1758058870 THRU 0B384939181View
Mercury 2-STROKE-CARBxr-4-magnum-ii0B242885 THRU 0C100860181View
Mercury 2-STROKE-CARBxr-4-magnum-ii0C100861 THRU 0C239552181View
Mercury 2-STROKE-CARBxr-4-magnum-ii0C239553 THRU 0D081999181View
Mercury 2-STROKE-CARBxr-6-magnum-iii0G303046 THRU 0G760299181View
Mercury 2-STROKE-CARBxr-6-magnum-iii0G760300 THRU 0G960499181View
Mercury 2-STROKE-CARBxr-6-magnum-iii0G960500 THRU 1B226999181View
Mercury 2-STROKE-DFI-OPTIMAX115-hp-3-cyl-1-5l0T801000 THRU 1B226999201View

Another 60 location(s) are recorded but not listed here. Use the model links above to open the matching diagram.

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Appears in diagrams of these models

  • 115 4 CYL
  • 100 4 CYL
  • 140 JET
  • 20 (2 CYL.)
  • 25, 25 MARATHON, SUPER 15 2 CYL
  • 25, 25 SEA PRO, SUPER 15 2 CYL