Mercury outboard spare part 803690 (SCREW Adjusting). Supplied by Dimo Marine for wholesale and export — genuine and quality aftermarket options available.

Fits 15K HP, 15 HP 2 CYL (International), 18 HP 2 CYL (International), 15 HP MARATHON, 15 HP SEAPRO. Select a model tag above to open the exploded diagram and confirm the position.

Part Specifications and Installation Reference

Mercury outboard part 803690 (SCREW Adjusting), documented in 10 exploded diagram location(s), across the 2-STROKE-CARB series.

SeriesModelSerial rangeREFQtyDiagram
Mercury 2-STROKE-CARB15-hp-2-cyl-international0N001590 THRU 0N05528441View
Mercury 2-STROKE-CARB15-hp-2-cyl-international0N055285 UP41View
Mercury 2-STROKE-CARB15-hp-marathon0G044365 THRU 0G43799941View
Mercury 2-STROKE-CARB15-hp-seapro0G044365 THRU 0G43799941View
Mercury 2-STROKE-CARB15k-hp65G 200197 THRU 0030176941View
Mercury 2-STROKE-CARB15k-hp65G 602581 THRU 0030176941View
Mercury 2-STROKE-CARB15k-hp6M7K 100382 THRU 6B8100021541View
Mercury 2-STROKE-CARB15k-hpARCHIVE CAT 8170809041View
Mercury 2-STROKE-CARB18-hp-2-cyl-international0N001590 THRU 0N05528441View
Mercury 2-STROKE-CARB18-hp-2-cyl-international0N055285 UP41View

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Appears in diagrams of these models

  • 15K HP
  • 15 HP 2 CYL (International)
  • 18 HP 2 CYL (International)
  • 15 HP MARATHON
  • 15 HP SEAPRO