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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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3.7L (224 CU IN) L4 Mercury
/
470 MIE MERCURY 224 I/L4
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1980-1981 [5520115 THRU 6218036] - Cat.# 90-91557
1980-1981 [5520115 THRU 6218036] - Cat.# 90-91557
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Camshaft & Piston
schematic
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Carburetor & Fuel Pump
schematic
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Carburetor Assembly
schematic
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Crankshaft, Flywheel & Alternator
schematic
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Cylinder Block, Oil Pump & Oil Pan
schematic
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Cylinder Head & Rocker Cover
schematic
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Distributor & Coil
schematic
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Exhaust Elbow Assembly (MCM)
schematic
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Exhaust Elbow Riser Kit
schematic
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Exhaust Manifold and Elbow (INBOARD)
schematic
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Exhaust Manifold and Elbow (MCM)
schematic
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Flywheel Housing Assembly (INBOARD)
schematic
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Flywheel Housing Assembly (MCM)
schematic
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Front Cover
schematic
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Front Mount Assembly (MCM)
schematic
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Heat Exchanger
schematic
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Intake Manifold and Linkage
schematic
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Oil & Water Sensor (INBOARD)
schematic
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Power Steering Kit (Page 1 of 2)
schematic
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Power Steering Kit (Page 2 of 2)
schematic
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Service & Support Material
schematic
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Starter Motor & Wiring Harness
schematic
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Starter Motor Assembly Complete
schematic
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Transmission & Engine Mounting (INBOARD)
schematic
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Transmission & Related Parts (INBOARD)
schematic
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Water Closed Cooling Kit
schematic
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Water Pump Assembly (INBOARD)
schematic