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Mercury Marine [Updated: Apr. 10, 2026]
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Outboard
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2 Stroke Carb
/
20 (2 CYL.)
/
[9807909 THRU 0P016999] - Belgium - Cat.# 90-1858394
[9807909 THRU 0P016999] - Belgium - Cat.# 90-1858394
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Accessories
schematic
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Bottom Cowl
schematic
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Carburetor (20/25/JET 20)
schematic
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Carburetor (SeaPro/Marathon 15/25 & Super 15)
schematic
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Clamp Bracket Assembly
schematic
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Crankshaft, Pistons and Flywheel
schematic
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Cylinder Block and Covers
schematic
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Driveshaft Housing Assembly
schematic
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Electric Start Components
schematic
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Fuel Stystem Components
schematic
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Fuel System Components (Commercial Engines)
schematic
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Gear Housing (Driveshaft)(2.25:1 Gear Ratio)
schematic
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Gear Housing Propeller Shaft - 2.25:1 Gear Ratio
schematic
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Ignition/Electrical Components
schematic
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Jet Linkage (S/N 0G157845 & Below)
schematic
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Jet Linkage (S/N 0G157846 & Up)
schematic
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Jet Pump Assembly (S/N 0G157845 & Below)
schematic
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Jet Pump Assembly (S/N 0G157846 & Up)
schematic
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Jet Water Pump Components
schematic
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Service/Support Material
schematic
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Starter Assembly (Manual)
schematic
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Swivel Bracket Assembly
schematic
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Throttle and Shift Linkage (Remote Control)
schematic
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Throttle and Shift Linkage (Side Shift)
schematic
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Throttle and Shift Linkage (Tiller Handle Shift)
schematic
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Tiller Handle Assembly
schematic
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Tools Special
schematic
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Top Cowl
schematic