Mercury outboard spare part 77478 (SCREW (#6-32 x .875)). Supplied by Dimo Marine for wholesale and export — genuine and quality aftermarket options available.
Fits V-135, V-150, 140 JET, 105 JET, 110 Jet (2.5L). Select a model tag above to open the exploded diagram and confirm the position.
Mercury outboard part 77478 (SCREW (#6-32 x .875)), documented in 54 exploded diagram location(s), across the 2-STROKE-CARB, 2-STROKE-DFI-OPTIMAX, 2-STROKE-EFI series.
| Series | Model | Serial range | REF | Qty | Diagram |
|---|---|---|---|---|---|
| Mercury 2-STROKE-CARB | 110-jet-2-5l | 1B690542 THRU 1B974227 | 31 | 2 | View |
| Mercury 2-STROKE-CARB | 140-jet | 0G303046 THRU 0G760299 | 53 | 2 | View |
| Mercury 2-STROKE-CARB | 140-jet | 0G760300 THRU 0G960499 | 53 | 2 | View |
| Mercury 2-STROKE-CARB | 140-jet | 0G960500 THRU 0T178499 | 53 | 2 | View |
| Mercury 2-STROKE-CARB | v-135 | 0A904646 THRU 0C100860 | 53 | 2 | View |
| Mercury 2-STROKE-CARB | v-135 | 0C100861 THRU 0C239552 | 53 | 2 | View |
| Mercury 2-STROKE-CARB | v-135 | 0C239553 THRU 0D081999 | 53 | 2 | View |
| Mercury 2-STROKE-CARB | v-135 | 0D082000 THRU 0G303045 | 53 | 2 | View |
| Mercury 2-STROKE-CARB | v-135 | 0G303046 THRU 0G760299 | 53 | 2 | View |
| Mercury 2-STROKE-CARB | v-135 | 0G760300 THRU 0G960499 | 53 | 2 | View |
| Mercury 2-STROKE-CARB | v-135 | 0G960500 THRU 0T178499 | 53 | 2 | View |
| Mercury 2-STROKE-CARB | v-150 | 0A904646 THRU 0C100860 | 53 | 2 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 115-hp-v6-cyl-2-5l | 0G960500 THRU 0T178499 | 44 | 2 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 135-hp-v6-cyl-2-5l | 0G590000 THRU 0G760299 | 43 | 2 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 135-hp-v6-cyl-2-5l | 0G760300 THRU 0G960499 | 43 | 2 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 135-hp-v6-cyl-2-5l | 0G960500 THRU 0T178499 | 43 | 2 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 135-hp-v6-cyl-2-5l | 0T178500 THRU 0T800999 | 43 | 2 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 135-hp-v6-cyl-2-5l | 0T801000 THRU 1B226999 | 43 | 2 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 135-hp-v6-cyl-2-5l | 1B227000 THRU 1B417701 | 43 | 2 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 135-hp-v6-cyl-2-5l | 1B417702 THRU 1B737495 | 43 | 2 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 150-hp-pro-xs-6-cyl-2-5l | 1B690542 THRU 2B535572 | 44 | 2 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 150-hp-v6-cyl-2-5l | 0G590000 THRU 0G760299 | 43 | 2 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 150-hp-v6-cyl-2-5l | 0G760300 THRU 0G960499 | 43 | 2 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 150-hp-v6-cyl-2-5l | 0G960500 THRU 0T178499 | 43 | 2 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 150-hp-v6-cyl-2-5l | 0T178500 THRU 0T800999 | 43 | 2 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 150-hp-v6-cyl-2-5l | 0T801000 THRU 1B226999 | 43 | 2 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 150-hp-v6-cyl-2-5l | 1B227000 THRU 1B417701 | 43 | 2 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 150-hp-v6-cyl-2-5l | 1B417702 THRU 1B580029 | 43 | 2 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 175-hp-pro-xs-6-cyl-2-5l | 1B516339 THRU 2B535624 | 31 | 2 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 175-hp-v6-cyl-2-5l | 0T178500 THRU 0T800999 | 42 | 2 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 175-hp-v6-cyl-2-5l | 0T801000 THRU 1B226999 | 31 | 2 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 175-hp-v6-cyl-2-5l | 1B227000 THRU 1B417701 | 31 | 2 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 175-hp-v6-cyl-2-5l | 1B417702 THRU 1B508457 | 31 | 2 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 200-hp-xs-6-cyl-2-5l-ros | 1E050852 THRU 1E053876 | 31 | 2 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 200-hp-xs-sst-6-cyl-2-5l | 1E050629 THRU 1E053875 | 17 | 2 | View |
| Mercury 2-STROKE-EFI | 225-efi-pro-max-super-mag | 0G610104 THRU 0G856999 | 43 | 2 | View |
| Mercury 2-STROKE-EFI | 225-efi-pro-max-super-mag | 0G857000 THRU 0T429939 | 43 | 2 | View |
| Mercury 2-STROKE-EFI | 225-efi-pro-max-super-mag | ARCHIVE CAT 80918495 | 43 | 2 | View |
| Mercury 2-STROKE-EFI | 225x-efi-promax | 0T430254 THRU 0T819605 | 31, 42 | 2 | View |
| Mercury 2-STROKE-EFI | v-150-hp | 0G760300 THRU 0G960499 | 51 | 2 | View |
| Mercury 2-STROKE-EFI | v-150-hp | 0G960500 THRU 0T408999 | 51 | 2 | View |
| Mercury 2-STROKE-EFI | v-150-hp-2-5l | 0T409000 THRU 0T800999 | 51 | 2 | View |
| Mercury 2-STROKE-EFI | v-150-hp-2-5l | 0T801000 THRU 1B226999 | 31 | 2 | View |
| Mercury 2-STROKE-EFI | v-150-hp-2-5l | 1B227000 THRU 2B121048 | 31 | 2 | View |
| Mercury 2-STROKE-EFI | v-175-efi-2-5l | 0T409000 THRU 0T800999 | 51 | 2 | View |
| Mercury 2-STROKE-EFI | v-175-hp | 0G760300 THRU 0G960499 | 51 | 2 | View |
| Mercury 2-STROKE-EFI | v-175-hp | 0G960500 THRU 0T408999 | 51 | 2 | View |
| Mercury 2-STROKE-EFI | v-175-magnum | 0D000750 THRU 0D081999 | 51 | 2 | View |
| Mercury 2-STROKE-EFI | v-200 | 0G303046 THRU 0G760299 | 43 | 2 | View |
| Mercury 2-STROKE-EFI | v-200 | 0G760300 THRU 0G960499 | 43 | 2 | View |
| Mercury 2-STROKE-EFI | v-200 | 0G960500 THRU 0T408999 | 43 | 2 | View |
| Mercury 2-STROKE-EFI | v-200-2-5l | 0T409000 THRU 0T800999 | 51 | 2 | View |
| Mercury 2-STROKE-EFI | v-200-2-5l | 0T801000 THRU 1B226999 | 50 | 2 | View |
| Mercury 2-STROKE-EFI | v-200-2-5l | 1B227000 THRU 2B121048 | 31 | 2 | View |
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