Mercury outboard spare part 81893420 (SCREW (M8 x 20)). Supplied by Dimo Marine for wholesale and export — genuine and quality aftermarket options available.
Fits 225 HP EFI. Select a model tag above to open the exploded diagram and confirm the position.
Mercury outboard part 81893420 (SCREW (M8 x 20)), documented in 82 exploded diagram location(s), across the 2-STROKE-DFI-OPTIMAX, 2-STROKE-EFI, 4-STROKE-CARB, 4-STROKE-EFI series.
| Series | Model | Serial range | REF | Qty | Diagram |
|---|---|---|---|---|---|
| Mercury 2-STROKE-DFI-OPTIMAX | 115-hp-3-cyl-1-5l | 0T801000 THRU 1B226999 | 13 | 3 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 115-hp-3-cyl-1-5l | 1B227000 THRU 1B417701 | 13 | 3 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 115-hp-3-cyl-1-5l | 1B417702 THRU 1B736885 | 13 | 3 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 115-hp-3-cyl-1-5l | 1B736885 THRU 2B018763 | 13 | 3 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 115-hp-pro-xs-3-cyl-1-5l | 1B751825 THRU 2B123429 | 13 | 3 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 125-hp-3-cyl-1-5l | 1B736885 THRU 2B112787 | 13 | 3 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 200-hp-6-cyl-3-0l | 0T178500 THRU 0T598999 | 45 | 1 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 200-hp-6-cyl-3-0l | 0T599000 THRU 0T800999 | 45 | 1 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 200-hp-6-cyl-3-0l | 0T801000 THRU 1B417701 | 33, 46 | 1 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 200-hp-6-cyl-3-0l | 1B417702 THRU 1B504988 | 29 | 1 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 200-hp-6-cyl-3-0l | 1B504989 THRU 1B912785 | 11 | 1 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 200-hp-6-cyl-3-0l | 1B912786 THRU 2B535571 | 11 | 1 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 200-hp-dts-6-cyl-3-0l | 0T980000 THRU 1B417701 | 29, 33 | 1 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 200-hp-dts-6-cyl-3-0l | 1B417702 THRU 1B504988 | 29 | 1 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 200-hp-dts-6-cyl-3-0l | 1B504989 THRU 1B964735 | 11 | 1 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 200-hp-pro-xs-6-cyl-3-0l | 1B504989 THRU 1B912785 | 11 | 1 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 200-hp-pro-xs-6-cyl-3-0l | 1B912786 THRU 2B535571 | 11 | 1 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 225-hp-6-cyl-3-0l | 0T178500 THRU 0T598999 | 45 | 1 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 225-hp-6-cyl-3-0l | 0T599000 THRU 0T800999 | 45 | 1 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 225-hp-6-cyl-3-0l | 0T801000 THRU 1B417701 | 33, 46 | 1 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 225-hp-6-cyl-3-0l | 1B417702 THRU 1B504988 | 29 | 1 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 225-hp-6-cyl-3-0l | 1B504989 THRU 2B535086 | 11 | 1 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 225-hp-dts-6-cyl-3-0l | 0T599000 THRU 1B417701 | 29, 33 | 1 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 225-hp-dts-6-cyl-3-0l | 1B417702 THRU 1B504988 | 29 | 1 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 225-hp-dts-6-cyl-3-0l | 1B504989 THRU 1B964735 | 11 | 1 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 225-hp-pro-xs-6-cyl-3-0l | 1B104549 THRU 1B426560 | 46 | 1 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 225-hp-pro-xs-6-cyl-3-0l | 1B426561 THRU 1B752546 | 46 | 1 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 225-hp-pro-xs-6-cyl-3-0l | 1B752547 THRU 2B535608 | 46 | 1 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 225-hp-sport-xs-6-cyl-2-5l | 1E002584 THRU 1E050825 | 11 | 1 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 225-hp-sport-xs-6-cyl-3-0l | 1E000797 THRU 1E002583 | 29 | 1 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 225-hp-xs-6-cyl-2-5l | 1E002584 THRU 1B792195 | 11 | 1 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 250-hp-6-cyl-3-0l | 1B528615 THRU 2B535086 | 11 | 1 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 250-hp-pro-xs-6-cyl-3-0l | 1B426561 THRU 1B752546 | 11 | 1 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 250-hp-sport-xs-6-cyl-2-5l | 1E002342 THRU 1E051823 | 11 | 1 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 250-hp-sport-xs-6-cyl-2-5l | 1E051824 THRU 1E052994 | 11 | 1 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 250-hp-xs-6-cyl-3-0l | 0T651945 THRU 0T818042 | 39 | 1 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 250-hp-xs-6-cyl-3-0l | 0T818043 THRU 0T997973 | 29 | 1 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 250-hp-xs-6-cyl-3-0l | 1E000797 THRU 1E002341 | 29 | 1 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 250-hp-xs-6-cyl-3-0l | 1E002342 THRU 1E051113 | 11 | 1 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 250-hp-xs-6-cyl-3-0l | 1E053158 THRU 1E053958 | 11 | 1 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 3-0l-dsi-diesel-spark-ignition | 1E052967 THRU 1E054191 | 11 | 1 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 300-hp-xs-6-cyl-3-2l | 1E001867 THRU 1E052057 | 11 | 1 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 75-hp-3-cyl-1-5l | 0T980000 THRU 1B226999 | 13 | 3 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 75-hp-3-cyl-1-5l | 1B227000 THRU 1B417701 | 13 | 3 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 75-hp-3-cyl-1-5l | 1B417702 THRU 1B736885 | 13 | 3 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 75-hp-3-cyl-1-5l | 1B736885 THRU 2B112577 | 13 | 3 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 80-hp-jet-3-cyl-1-5l | 1B586067 THRU 1B736885 | 13 | 3 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 80-hp-jet-3-cyl-1-5l | 1B736885 THRU 2B111840 | 13 | 3 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 90-hp-3-cyl-1-5l | 0T801000 THRU 1B226999 | 13 | 3 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 90-hp-3-cyl-1-5l | 1B227000 THRU 1B417701 | 13 | 3 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 90-hp-3-cyl-1-5l | 1B417702 THRU 1B736885 | 13 | 3 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 90-hp-3-cyl-1-5l | 1B736885 THRU 1B974258 | 13 | 3 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | jp-3-0l | 0T997974 THRU 1E003045 | 46 | 1 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | jp-3-0l | 1E003046 THRU 1E052824 | 11, 29 | 1 | View |
| Mercury 2-STROKE-EFI | 200-3-0l | 0T750164 THRU 0T800999 | 44, 63 | 1 | View |
| Mercury 2-STROKE-EFI | 200-3-0l | 0T801000 THRU 1B417701 | 44, 46, 63 | 1 | View |
| Mercury 2-STROKE-EFI | 200-3-0l | 1B417702 THRU 1B504988 | 46, 63 | 1 | View |
| Mercury 2-STROKE-EFI | 200-3-0l | 1B504989 THRU 2B528096 | 46, 63 | 1 | View |
| Mercury 2-STROKE-EFI | 225-3-0l | 0T409000 THRU 0T800999 | 44 | 1 | View |
| Mercury 2-STROKE-EFI | 225-3-0l | 0T801000 THRU 1B417701 | 44, 46, 63 | 1 | View |
| Mercury 2-STROKE-EFI | 225-3-0l | 1B417702 THRU 1B504988 | 46, 63 | 1 | View |
| Mercury 2-STROKE-EFI | 225-3-0l | 1B504989 THRU 2B528096 | 46, 63 | 1 | View |
| Mercury 2-STROKE-EFI | 225-3-0l-marathon | 0T801000 THRU 1B417701 | 44, 46, 63 | 1 | View |
| Mercury 2-STROKE-EFI | 225-3-0l-seapro | 0T801000 THRU 1B417701 | 44, 46, 63 | 1 | View |
| Mercury 2-STROKE-EFI | 250-3-0l | 0T409000 THRU 0T800999 | 44 | 1 | View |
| Mercury 2-STROKE-EFI | 250-3-0l | 0T801000 THRU 1B417701 | 44, 46, 63 | 1 | View |
| Mercury 2-STROKE-EFI | 250-3-0l | 1B417702 THRU 1B504988 | 46, 63 | 1 | View |
| Mercury 2-STROKE-EFI | 250-3-0l | 1B504989 THRU 2B528096 | 46, 63 | 1 | View |
| Mercury 2-STROKE-EFI | 250-l-3-0l | 0T861319 THRU 1B118897 | 46, 63 | 1 | View |
| Mercury 2-STROKE-EFI | 3-0l-marathon | 0T409000 THRU 0T800999 | 44, 63 | 1 | View |
| Mercury 2-STROKE-EFI | 3-0l-seapro | 0T409000 THRU 0T800999 | 44, 63 | 1 | View |
| Mercury 2-STROKE-EFI | 300-3-0l-promax | 0G610221 THRU 0T105297 | 63 | 1 | View |
| Mercury 2-STROKE-EFI | 300-3-0l-supermagnum | 0G610221 THRU 0T105297 | 63 | 1 | View |
| Mercury 4-STROKE-CARB | 40-hp-carb | 0G231123 THRU 0G760299 | 18, 4 | 1 | View |
| Mercury 4-STROKE-CARB | 40-hp-carb | 9944807 THRU 0P016999 | 18, 4 | 1 | View |
| Mercury 4-STROKE-CARB | 45-hp-carb-bodensee | 0G231123 THRU 0G760299 | 18, 4 | 1 | View |
| Mercury 4-STROKE-CARB | 45-hp-carb-bodensee | 9944807 THRU 0P016999 | 18, 4 | 1 | View |
| Mercury 4-STROKE-CARB | 50-hp-carb | 0G231123 THRU 0G760299 | 18, 4 | 1 | View |
| Mercury 4-STROKE-CARB | 50-hp-carb | 9944807 THRU 0P016999 | 18, 4 | 1 | View |
| Mercury 4-STROKE-CARB | 50-hp-carb-bigfoot | 0G231123 THRU 0G760299 | 18, 4 | 1 | View |
Another 2 location(s) are recorded but not listed here. Use the model links above to open the matching diagram.
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