Mercury outboard spare part 78203A2 (SPRING Reverse Lock Tension). Supplied by Dimo Marine for wholesale and export — genuine and quality aftermarket options available.
Fits 80, 800 4 CYL. Select a model tag above to open the exploded diagram and confirm the position.
Mercury outboard part 78203A2 (SPRING Reverse Lock Tension), documented in 43 exploded diagram location(s), across the 2-STROKE-CARB series.
| Series | Model | Serial range | REF | Qty | Diagram |
|---|---|---|---|---|---|
| Mercury 2-STROKE-CARB | 45-450-4-cyl | 0A719281 THRU 0A745944 | 23 | 1 | View |
| Mercury 2-STROKE-CARB | 45-450-4-cyl | 0B110789 THRU 0B370271 | 23 | 1 | View |
| Mercury 2-STROKE-CARB | 45-450-4-cyl | 5531630 THRU 0B110788 | 23 | 1 | View |
| Mercury 2-STROKE-CARB | 45-450-4-cyl | 7143688 THRU 0A719280 | 23 | 1 | View |
| Mercury 2-STROKE-CARB | 45-450-4-cyl | 8063985 THRU 0B110788 | 23 | 1 | View |
| Mercury 2-STROKE-CARB | 45-450-4-cyl | 9248006 THRU 9466691 | 23 | 1 | View |
| Mercury 2-STROKE-CARB | 45-450-4-cyl | 9466692 THRU 09522535 | 23 | 1 | View |
| Mercury 2-STROKE-CARB | 50-3-cyl | 0A721308 THRU 0B240466 | 19 | 1 | View |
| Mercury 2-STROKE-CARB | 50-3-cyl | 0B122930 THRU 0D000749 | 19 | 1 | View |
| Mercury 2-STROKE-CARB | 50-3-cyl | 0D000750 THRU 0G290584 | 19 | 1 | View |
| Mercury 2-STROKE-CARB | 50-3-cyl | 0G290585 THRU 0G589999 | 19 | 1 | View |
| Mercury 2-STROKE-CARB | 50-3-cyl | 0G590000 THRU 0G760299 | 19 | 1 | View |
| Mercury 2-STROKE-CARB | 50-3-cyl | 0G760300 THRU 0T979999 | 19 | 1 | View |
| Mercury 2-STROKE-CARB | 50-3-cyl | 0P017000 THRU 0P325499 | 19 | 1 | View |
| Mercury 2-STROKE-CARB | 50-3-cyl | 0P325500 UP | 19 | 1 | View |
| Mercury 2-STROKE-CARB | 50-3-cyl | 1B000001 UP | 19 | 1 | View |
| Mercury 2-STROKE-CARB | 50-3-cyl | 6428681 THRU 0B122929 | 19 | 1 | View |
| Mercury 2-STROKE-CARB | 50-3-cyl | 7208333 THRU 0A721307 | 19 | 1 | View |
| Mercury 2-STROKE-CARB | 50-3-cyl | 9385911 THRU 9469199 | 19 | 1 | View |
| Mercury 2-STROKE-CARB | 50-3-cyl | 9469200 THRU 9683054 | 19 | 1 | View |
| Mercury 2-STROKE-CARB | 50-3-cyl | 9683055 THRU 9885344 | 19 | 1 | View |
| Mercury 2-STROKE-CARB | 50-3-cyl | 9885345 THRU 9973099 | 19 | 1 | View |
| Mercury 2-STROKE-CARB | 50-3-cyl | 9973100 THRU 0P016999 | 19 | 1 | View |
| Mercury 2-STROKE-CARB | 60-3-cyl | 0A721308 THRU 0B240466 | 19 | 1 | View |
| Mercury 2-STROKE-CARB | 60-3-cyl | 0B122930 THRU 0D000749 | 19 | 1 | View |
| Mercury 2-STROKE-CARB | 60-3-cyl | 0D000750 THRU 0G290584 | 19 | 1 | View |
| Mercury 2-STROKE-CARB | 60-3-cyl | 0G290585 THRU 0G589999 | 19 | 1 | View |
| Mercury 2-STROKE-CARB | 60-3-cyl | 0G590000 THRU 0G760299 | 19 | 1 | View |
| Mercury 2-STROKE-CARB | 60-3-cyl | 0G760300 THRU 0T979999 | 19 | 1 | View |
| Mercury 2-STROKE-CARB | 60-3-cyl | 0P017000 THRU 0P325499 | 19 | 1 | View |
| Mercury 2-STROKE-CARB | 60-3-cyl | 0P325500 THRU 0P392690 | 19 | 1 | View |
| Mercury 2-STROKE-CARB | 60-3-cyl | 0T980000 THRU 2B535834 | 19 | 1 | View |
| Mercury 2-STROKE-CARB | 60-3-cyl | 6428681 THRU 0B122929 | 19 | 1 | View |
| Mercury 2-STROKE-CARB | 60-3-cyl | 7208333 THRU 0A721307 | 19 | 1 | View |
| Mercury 2-STROKE-CARB | 60-3-cyl | 9385911 THRU 9469199 | 19 | 1 | View |
| Mercury 2-STROKE-CARB | 60-3-cyl | 9469200 THRU 9683054 | 19 | 1 | View |
| Mercury 2-STROKE-CARB | 60-3-cyl | 9683055 THRU 9885344 | 19 | 1 | View |
| Mercury 2-STROKE-CARB | 60-3-cyl | 9885345 THRU 9973099 | 19 | 1 | View |
| Mercury 2-STROKE-CARB | 60-3-cyl | 9973100 THRU 0P016999 | 19 | 1 | View |
| Mercury 2-STROKE-CARB | 80-800-4-cyl | 5582562 THRU 6432900 | 28 | 1 | View |
| Mercury 2-STROKE-CARB | 80-800-4-cyl | 7146213 THRU 7208572 | 28 | 1 | View |
| Mercury 2-STROKE-CARB | 80-800-4-cyl | 8067015 THRU 8127014 | 28 | 1 | View |
| Mercury 2-STROKE-CARB | 80-800-4-cyl | 9256131 THRU 9393855 | 28 | 1 | View |
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