Honda RC166 Engine Specs

The Honda RC166 engine is a masterpiece of engineering, known for its exceptional performance and groundbreaking design. Developed in the 1960s for motorcycle racing, this engine has left an indelible mark in the history of motorsports. Let’s delve into the specifications of this legendary powerplant.

Engine Configuration

The Honda RC166 engine features a unique configuration that sets it apart from its contemporaries. It is a 249cc inline-six engine, which means it has six cylinders arranged in a straight line. This configuration allows for a compact design while delivering impressive power and smooth operation.

  • Engine Type: Inline-Six
  • Displacement: 249cc
  • Cylinder Arrangement: Straight

Engine Oil Specs & Service Intervals

To keep the Honda RC166 engine running at its best, it is crucial to use the right engine oil and adhere to the recommended service intervals. Here are the specifications and service intervals for this remarkable engine:

  • Recommended Engine Oil: Honda 4-Stroke Motorcycle Oil
  • Oil Capacity: 1.5 liters
  • Oil Grade: API SG or higher

Regular maintenance is essential to ensure optimal performance and longevity of the engine. Here are the recommended service intervals for the Honda RC166:

  1. Oil Change: Every 1,000 kilometers or 600 miles
  2. Valve Clearance Check: Every 2,000 kilometers or 1,200 miles
  3. Spark Plug Replacement: Every 4,000 kilometers or 2,500 miles
  4. Air Filter Replacement: Every 4,000 kilometers or 2,500 miles
  5. Chain Lubrication: Every 500 kilometers or 300 miles

It is important to note that these service intervals may vary depending on the usage and operating conditions. Regular inspection and maintenance by a qualified technician are highly recommended.

Detailed Engine Specifications

For a comprehensive understanding of the Honda RC166 engine, let’s take a closer look at its detailed specifications:

Specification Value
Engine Type Inline-Six
Displacement 249cc
Bore x Stroke 41mm x 31mm
Compression Ratio 11.0:1
Max Power 60 horsepower at 18,000 RPM
Max Torque 24 Nm at 15,000 RPM
Fuel System Six Carburetors
Ignition System Battery and Coil
Transmission 6-Speed Manual
Final Drive Chain

The Honda RC166 engine’s specifications highlight its high-revving nature, impressive power output, and advanced engineering. It remains a testament to Honda’s commitment to pushing the boundaries of performance and innovation.

In conclusion, the Honda RC166 engine is a true marvel of engineering. Its inline-six configuration, exceptional specifications, and meticulous maintenance requirements make it a legendary powerplant. Whether on the racetrack or in the hearts of motorcycle enthusiasts, the RC166 engine continues to captivate with its performance and enduring legacy.

Categories: 0-1.0Honda

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