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Mercury Marine [Updated: Apr. 10, 2026]
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Inboard and TowSports
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Gas
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8.1L (496 CU IN) V8 GM
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8.1L INBOARD (H.O.)
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[0W090000 THRU 0W389999] - Cat.# 90-881785002
[0W090000 THRU 0W389999] - Cat.# 90-881785002
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Block Crankshaft, Oil Pump and Front Cover
schematic
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Block, Camshaft and Pistons
schematic
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Cool Fuel System
schematic
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Cooling System Fresh Water Components
schematic
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Cooling System Raw Water Components
schematic
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Cylinder Head
schematic
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Engine Cover
schematic
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Exhaust Manifold Elbow and Riser
schematic
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Flywheel Housing
schematic
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Fuel Module Components
schematic
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Gasket Set Components (27-883231A 1) Engine
schematic
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Gasket Set Components (27-889924A02) Overhaul
schematic
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Intake Manifold
schematic
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Lifting Brackets and Wiring Harness
schematic
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Oil Pan and Drain System
schematic
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PCM and Bracket
schematic
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Remote Oil System
schematic
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Seawater Pump
schematic
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Service and Support Material
schematic
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Starter and Alternator
schematic
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Throttle Body Digital Throttle, Shift
schematic
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Throttle Body Mechanical Throttle, Shift
schematic
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Transmission and Engine Mounting (Borg Warner 5000)
schematic
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Transmission and Engine Mounting (Borg Warner 72)
schematic
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Transmission and Engine Mounting (Hurth 630/800)
schematic
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Transmission and Related Parts (Borg Warner 5000)
schematic
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Transmission and Related Parts (Borg Warner 72)
schematic
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Transmission and Related Parts (Hurth 630/800)
schematic
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Water Drain System
schematic