Dimo Marine

78493WASHER THUMB SCREW

Fits models / variants:

Mercury outboard spare part 78493 (WASHER THUMB SCREW). Supplied by Dimo Marine for wholesale and export — genuine and quality aftermarket options available.

Fits 50 3 CYL, 60 3 CYL, 45, 450 4 CYL, 35 2 CYL, 40, 400, 402 2 CYL, 50, 500 4 CYL. Select a model tag above to open the exploded diagram and confirm the position.

Part Specifications and Installation Reference

Mercury outboard part 78493 (WASHER THUMB SCREW), documented in 45 exploded diagram location(s), across the 2-STROKE-CARB series.

SeriesModelSerial rangeREFQtyDiagram
Mercury 2-STROKE-CARB35-2-cyl0B110789 THRU 0B45838342View
Mercury 2-STROKE-CARB35-2-cyl209608 THRU 0B11078822, 42View
Mercury 2-STROKE-CARB35-2-cyl6445653 THRU 0B11078822, 42View
Mercury 2-STROKE-CARB35-2-cyl9384476 THRU 0B11078822, 42View
Mercury 2-STROKE-CARB35-2-cyl9466647 THRU 0C21473542View
Mercury 2-STROKE-CARB40-400-402-2-cyl5556230 THRU 0B23923142View
Mercury 2-STROKE-CARB40-400-402-2-cyl7144763 THRU 0B23923142View
Mercury 2-STROKE-CARB40-400-402-2-cyl8064750 THRU 0B23923142View
Mercury 2-STROKE-CARB40-400-402-2-cyl9251456 THRU 0B23923142View
Mercury 2-STROKE-CARB45-450-4-cyl0A719281 THRU 0A74594432View
Mercury 2-STROKE-CARB45-450-4-cyl0B110789 THRU 0B37027132View
Mercury 2-STROKE-CARB45-450-4-cyl5531630 THRU 0B11078832View
Mercury 2-STROKE-CARB45-450-4-cyl7143688 THRU 0A71928032View
Mercury 2-STROKE-CARB45-450-4-cyl8063985 THRU 0B11078832View
Mercury 2-STROKE-CARB45-450-4-cyl9248006 THRU 946669132View
Mercury 2-STROKE-CARB45-450-4-cyl9466692 THRU 0952253532View
Mercury 2-STROKE-CARB50-3-cyl0A721308 THRU 0B24046632View
Mercury 2-STROKE-CARB50-3-cyl0B122930 THRU 0D00074932View
Mercury 2-STROKE-CARB50-3-cyl0D000750 THRU 0G29058432View
Mercury 2-STROKE-CARB50-3-cyl0G290585 THRU 0G58999932View
Mercury 2-STROKE-CARB50-3-cyl0G590000 THRU 0G76029932View
Mercury 2-STROKE-CARB50-3-cyl0G760300 THRU 0T97999932View
Mercury 2-STROKE-CARB50-3-cyl0P017000 THRU 0P32549932View
Mercury 2-STROKE-CARB50-3-cyl0P325500 UP32View
Mercury 2-STROKE-CARB50-3-cyl1B000001 UP32View
Mercury 2-STROKE-CARB50-3-cyl6428681 THRU 0B12292932View
Mercury 2-STROKE-CARB50-3-cyl7208333 THRU 0A72130732View
Mercury 2-STROKE-CARB50-3-cyl9385911 THRU 946919932View
Mercury 2-STROKE-CARB50-3-cyl9469200 THRU 968305432View
Mercury 2-STROKE-CARB50-3-cyl9683055 THRU 988534432View
Mercury 2-STROKE-CARB50-3-cyl9885345 THRU 997309932View
Mercury 2-STROKE-CARB50-3-cyl9973100 THRU 0P01699932View
Mercury 2-STROKE-CARB50-500-4-cyl5531630 THRU 0B11078832View
Mercury 2-STROKE-CARB50-500-4-cyl7143688 THRU 0A71928032View
Mercury 2-STROKE-CARB50-500-4-cyl8063985 THRU 0B11078832View
Mercury 2-STROKE-CARB50-500-4-cyl9248006 THRU 946669132View
Mercury 2-STROKE-CARB60-3-cyl0A721308 THRU 0B24046632View
Mercury 2-STROKE-CARB70-700-3-cyl5579017 THRU 642868032View
Mercury 2-STROKE-CARB70-700-3-cyl7145938 THRU 720833232View
Mercury 2-STROKE-CARB70-700-3-cyl8065065 THRU 808506132View
Mercury 2-STROKE-CARB70-700-3-cyl9255131 THRU 938591032View
Mercury 2-STROKE-CARB80-800-4-cyl5582562 THRU 643290042View
Mercury 2-STROKE-CARB80-800-4-cyl7146213 THRU 720857242View
Mercury 2-STROKE-CARB80-800-4-cyl8067015 THRU 812701442View
Mercury 2-STROKE-CARB80-800-4-cyl9256131 THRU 939385542View

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Appears in diagrams of these models

  • 50 3 CYL
  • 60 3 CYL
  • 45, 450 4 CYL
  • 35 2 CYL
  • 40, 400, 402 2 CYL
  • 50, 500 4 CYL