763491SCREW (.312-24 x .875)

Fits models / variants:

V-150 V-135 V-175 V-175XRI V-200 XR-4 / MAGNUM II V-200XRI V-175 (SKI)V-200 (2.5L) 1991 ONLY 300X (3.0L) PRO MAX V-175 (MAG)V-175 MAGNUM V-200 (MAG)

Mercury outboard spare part 763491 (SCREW (.312-24 x .875)). Supplied by Dimo Marine for wholesale and export — genuine and quality aftermarket options available.

Fits V-150, V-135, V-175, V-175XRI, V-200, XR-4 / MAGNUM II, V-200XRI, V-175 (SKI), V-200 (2.5L) 1991 ONLY, 300X (3.0L) PRO MAX, V-175 (MAG), V-175 MAGNUM, V-200 (MAG). Select a model tag above to open the exploded diagram and confirm the position.

Part Specifications and Installation Reference

Mercury outboard part 763491 (SCREW (.312-24 x .875)), documented in 40 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	105-jet	0G303046 THRU 0G760299	15	12	View
Mercury 2-STROKE-CARB	110-jet-2-5l	1B690542 THRU 1B974227	15	12	View
Mercury 2-STROKE-CARB	125-4-cyl	0D283222 THRU 0G760299	15	12	View
Mercury 2-STROKE-CARB	125-4-cyl	9793577 THRU 0P016999	15	12	View
Mercury 2-STROKE-CARB	140-jet	0G303046 THRU 0G760299	15	12	View
Mercury 2-STROKE-CARB	140-jet	0G760300 THRU 0G960499	15	12	View
Mercury 2-STROKE-CARB	140-jet	0G960500 THRU 0T178499	15	12	View
Mercury 2-STROKE-CARB	v-175-ski	0D082000 THRU 0G303045	15	12	View
Mercury 2-STROKE-CARB	v-200-2-5l-1991-only	0C291520 THRU 0D081999	15	12	View
Mercury 2-STROKE-CARB	xr-6-magnum-iii	0D082000 THRU 0G303045	15	12	View
Mercury 2-STROKE-DFI-OPTIMAX	175-hp-pro-xs-6-cyl-2-5l	1B516339 THRU 2B535624	15	12	View
Mercury 2-STROKE-DFI-OPTIMAX	175-hp-v6-cyl-2-5l	0T178500 THRU 0T800999	15	12	View
Mercury 2-STROKE-DFI-OPTIMAX	175-hp-v6-cyl-2-5l	0T801000 THRU 1B226999	15	12	View
Mercury 2-STROKE-DFI-OPTIMAX	175-hp-v6-cyl-2-5l	1B227000 THRU 1B417701	15	12	View
Mercury 2-STROKE-DFI-OPTIMAX	175-hp-v6-cyl-2-5l	1B417702 THRU 1B508457	15	12	View
Mercury 2-STROKE-DFI-OPTIMAX	200-hp-xs-6-cyl-2-5l	0T818181 THRU 1E000796	14	12	View
Mercury 2-STROKE-DFI-OPTIMAX	200-hp-xs-6-cyl-2-5l	1E000797 THRU 1E002110	14	12	View
Mercury 2-STROKE-DFI-OPTIMAX	200-hp-xs-6-cyl-2-5l-ros	1E050852 THRU 1E053876	14	12	View
Mercury 2-STROKE-DFI-OPTIMAX	200-hp-xs-sst-6-cyl-2-5l	1E050629 THRU 1E053875	14	12	View
Mercury 2-STROKE-EFI	225x-efi-promax	0T430254 THRU 0T819605	14	12	View
Mercury 2-STROKE-EFI	300x-3-0l-pro-max	0T235084 THRU 0T429939	15	12	View
Mercury 2-STROKE-EFI	v-150-hp	0G303046 THRU 0G760299	15	12	View
Mercury 2-STROKE-EFI	v-150-hp	0G760300 THRU 0G960499	15	12	View
Mercury 2-STROKE-EFI	v-150-hp	0G960500 THRU 0T408999	15	12	View
Mercury 2-STROKE-EFI	v-150-hp-2-5l	0T409000 THRU 0T800999	15	12	View
Mercury 2-STROKE-EFI	v-175-efi-2-5l	0T409000 THRU 0T800999	15	12	View
Mercury 2-STROKE-EFI	v-175-hp	0G303046 THRU 0G760299	15	12	View
Mercury 2-STROKE-EFI	v-175-hp	0G760300 THRU 0G960499	15	12	View
Mercury 2-STROKE-EFI	v-175-hp	0G960500 THRU 0T408999	15	12	View
Mercury 2-STROKE-EFI	v-175-mag	0D082000 THRU 0G303045	15	12	View
Mercury 2-STROKE-EFI	v-175-magnum	0D000750 THRU 0D081999	15	12	View
Mercury 2-STROKE-EFI	v-175xri	0D000750 THRU 0D081999	15	12	View
Mercury 2-STROKE-EFI	v-175xri	0D082000 THRU 0G303045	15	12	View
Mercury 2-STROKE-EFI	v-200	0C100861 THRU 0C999999	15	12	View
Mercury 2-STROKE-EFI	v-200-2-5l	0T409000 THRU 0T800999	15	12	View
Mercury 2-STROKE-EFI	v-200-2-5l	0T801000 THRU 1B226999	15	12	View
Mercury 2-STROKE-EFI	v-200-2-5l	1B227000 THRU 2B121048	14	12	View
Mercury 2-STROKE-EFI	v-200-mag	0D082000 THRU 0G303045	15	12	View
Mercury 2-STROKE-EFI	v-200xri	0C291520 THRU 0D081999	15	12	View
Mercury 2-STROKE-EFI	v-200xri	0D082000 THRU 0G303045	15	12	View

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Appears in diagrams of these models

V-150
V-135
V-175
V-175XRI
V-200
XR-4 / MAGNUM II
V-200XRI
V-175 (SKI)
V-200 (2.5L) 1991 ONLY
300X (3.0L) PRO MAX
V-175 (MAG)
V-175 MAGNUM
V-200 (MAG)