Honda CB550 FOUR 1975 CB550K0 USA Schematics

The Honda CB550 FOUR, also known as the CB550K0 in the United States, is a motorcycle model that was produced from 1972 to 1974. The following schematics provide detailed information on the parts and components of this model.

BULK HOSE

The bulk hose schematic outlines the fuel system components, including the fuel tank, fuel pump, fuel filter, and fuel lines.

CYLINDER / HEAD

This schematic provides a detailed view of the engine's cylinder head, including the intake and exhaust ports, valve train, and spark plug location.

CAMSHAFT / CRANKSHAFT

The camshaft and crankshaft schematic shows the relationship between these two critical components, highlighting their respective roles in the engine's operation.

CLUTCH / CRANKCASE COVER

This schematic illustrates the clutch assembly, including the pressure plate, clutch disc, and release mechanism. It also shows the crankcase cover and its surrounding components.

ALTERNATOR / OIL PUMP

The alternator and oil pump schematic details the electrical system, highlighting the generator, regulator, and battery connections. It also shows the oil pump and its relationship to the engine's lubrication system.

TRANSMISSION / KICK STARTER SPINDLE

This schematic provides a detailed view of the transmission components, including gears, shafts, and bearings. It also shows the kick starter mechanism and spindle.

CRANKCASE / OIL FILTER

The crankcase and oil filter schematic illustrates the engine's lower end, highlighting the crankshaft, connecting rods, and main bearings. It also shows the oil filter location and its relationship to the oil pump.

CARBURETOR

This schematic provides a detailed view of the carburetor, including the intake manifold, fuel metering system, and air/fuel mixture components.

BOLT / WASHER (CRANKCASE)

The bolt and washer schematic details the various fasteners used in the engine's construction, including those on the crankcase and other components.

HANDLEBAR / CABLE

This schematic illustrates the handlebar assembly, including the controls, cables, and wiring. It also shows the relationship between these components and the steering system.

HEADLIGHT / SPEEDOMETER / TACHOMETER

The headlight, speedometer, and tachometer schematic provides a detailed view of the instrument cluster, including the gauges, warning lights, and electrical connections.

STEERING STEM / FRONT FENDER

This schematic shows the relationship between the steering stem, front fender, and surrounding components, highlighting their roles in the bike's handling and stability.

FRONT WHEEL / REAR WHEEL

The front and rear wheel schematics detail the brake systems, including the calipers, rotors, and master cylinders. They also show the relationship between these components and the suspension system.

FUEL TANK / AIR CLEANER

This schematic illustrates the fuel tank and air cleaner assembly, highlighting their roles in the bike's powertrain and cooling system.

EXHAUST MUFFLER / STEP STEP

The exhaust muffler and step-step schematic provides a detailed view of the exhaust system, including the pipes, silencers, and mounting hardware. It also shows the relationship between these components and the suspension system.

SWINGARM / REAR SHOCK ABSORBER

This schematic details the swingarm and rear shock absorber assembly, highlighting their roles in the bike's suspension and braking systems.

TAILLIGHT / TURN SIGNAL

The tail light and turn signal schematic provides a detailed view of the lighting system, including the lamps, reflectors, and electrical connections. It also shows the relationship between these components and the instrument cluster.

FRAME / WIRE HARNESS

This schematic illustrates the frame and wire harness assembly, highlighting their roles in the bike's structural integrity and electrical systems.

FRONT BRAKE MASTER / CYLINDER

The front brake master cylinder and caliper schematic details the braking system, including the master cylinder, calipers, and brake fluid connections. It also shows the relationship between these components and the suspension system.

MANUALS

This section provides a collection of manuals and documentation specific to the Honda CB550 FOUR 1975 CB550K0 USA model.

SERIAL NUMBERS

The serial number table outlines the unique identifier for each unit produced, along with relevant information such as production dates and engine numbers.

V.I.N. TABLE

The V.I.N. (Vehicle Identification Number) table provides a detailed breakdown of the bike's identification information, including the frame and engine VINs, and their corresponding components.