Honda 450cc, 500cc Service Manual

Specifications and Main Features

  • Type: Ccm Twins, Honda 450 and Honda 500
  • Engine Specification: Twin Cylinder, 4-stroke air cooled with vertical alignment
  • Engine Size: 450cc for the Honda 450 Model and 500cc for the Honda 500 Model
  • Horsepower Output: There is a difference in further models
  • Torque Output: There is a difference in further models
  • Gearbox: Comes with option for 5 speed and 4 Speed Gearbox
  • Fuel System: Air filter equipped Carburetors
  • Ignition: Points and condenser system
  • Electricity: 12 volts system with a battery, starter and a rectifier system
  • Brake Configuration: Both Drum Brakes and Disc Brakes available for rear and front wheels
  • Shock system: Rear shock absorbers and Front forks
  • Overall weight: around 63 to 65 Kilograms for general models
  • Serial Number Stamping: Steering Head Tubes comes with stamping on frame and the engine has a crank case which has stamping on its left side of the crank case.

Frequently Asked Questions

Q: When were the earlier mentioned models manufactured?

A: The years between 1965-77 were the years in which Honda manufacturing companies were producing the mentioned models in the prior statement.

Q: What oil do I need to buy for 450cc and 500cc engines?

A: “SAE 10W-40, SE” is most effective for routine tasks, while “SAE 20W-50, SE” performs best in climates above 59 degrees while “SAE 10W” is effective for environments below 32 degrees C.

Q: How often do I have to take my Honda 450 or 500 twin for an engine tune-up?

A: An engine tune-up should be done after every 3000 miles driven or every 6 months.

Q: Where do I order parts for the Honda 450 and 500 twins?

A: Parts may be ordered from authorized Honda dealers or motorcycle parts distributors, quoting the engine and chassis number for ordering.

Q: What if my bike refuses to start?

A: First check the battery charge, then check the carburetor for fuel, and lastly inspect the ignition system for faults.

Q: How do I check valve clearance properly on these engines?

A: Valve clearance should be checked only after the engine has cooled down and feeler gauges will likely be required to do the job properly.

Q: Is it possible for me to do the maintenance of my bike on my own?

A: Yes, maintenance can be easily conducted by anybody with decent amount of skill but that being said, proper consideration of ones own skill is necessary before attempting major repairs.

User Manual

Honda 450cc, 500cc Service Manual
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