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Mercury Marine [Updated: Apr. 10, 2026]
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Inboard and TowSports
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Diesel
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4.2L L6 VM
/
D4.2L/220 IDI VM 254 I/L6
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[0D554732 THRU 0M999999] - USA - Cat.# 90-80874594
[0D554732 THRU 0M999999] - USA - Cat.# 90-80874594
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Air Cleaner
schematic
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Air Cooler
schematic
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Alternator & Mounting Hardware (S/N-0F319301 and Below)
schematic
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Alternator & Mounting Hardware (S/N-0F319302 and Up)
schematic
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Alternator (Mando)
schematic
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Alternator (Prestolite)
schematic
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Camshaft
schematic
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Connecting Rod and Piston
schematic
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Coolant Recovery
schematic
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Crankshaft
schematic
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Cylinder Head (S/N-0D554752 and Below)
schematic
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Cylinder Head (S/N-0D554753 and Up)
schematic
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Engine/Cylinder Block
schematic
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Exhaust Manifold
schematic
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Flywheel Housing (Inboard)
schematic
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Flywheel Housing (Sterndrive)
schematic
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Front Cover
schematic
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Fuel Filter (S/N-0F450249 and Below)
schematic
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Fuel Filter (S/N-0F450250 and Up)
schematic
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Gimbal Housing Cover
schematic
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Heat Exchanger and Hoses
schematic
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Injection Nozzle / Lines
schematic
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Injection Pump
schematic
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Instrumentation
schematic
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Manifold Strip
schematic
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Mercathode (Stern Drive)
schematic
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Motor Harness
schematic
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Oil Filter and Oil Hoses (S/N-0F450249 and Below)
schematic
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Oil Filter and Oil Hoses (S/N-0F450250 and Up)
schematic
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Oil Pan
schematic
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Power Steering Components (Stern Drive)
schematic
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Rocker Arm and Oil Lines
schematic
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Rocker Cover
schematic
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Seawater Filter
schematic
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Seawater Pump
schematic
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Service and Support Information
schematic
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Shift Bracket (Stern Drive)
schematic
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Starter Motor
schematic
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Transmission & Related Parts (Inboard)
schematic
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Transmission (Direct Drive) (Inboard) Page 2 of 2
schematic
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Transmission (Direct Drive)(Inboard) Page 1 of 2
schematic
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Transmission (V-Drive) (Inboard) Page 2 of 2
schematic
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Transmission (V-Drive)(Inboard) Page 1 of 2
schematic
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Transmission Mounting (Inboard)
schematic
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Turbo Charger / Exhaust Elbow
schematic
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Water Pump
schematic