Engine Specifications
Displacement: 688 cc
Number of Cylinders: Two
Crankshaft Orientation: Horizontal
Crankshaft Diameter: 1-1/8"
Crankshaft Length: 3.78"
Crankshaft Dimensions: 1-1/8" x 3.78"
Keyway: 1/4"
Bolt Circle: 5", 6-1/2", 7-3/4"
Power & Performance
High-performance V-Twin design for smooth operation and durability
Optimized for commercial and industrial applications requiring consistent torque and efficiency
Weight & Dimensions
Dry Weight: 115.0 lb
Key Features
🞽 Intelligent Operation: Integrated ECU (Electronic Control Unit) manages key engine parameters in real time for optimal efficiency.
🞽 Self-Tuning Regulator (STR) Governor System: Automatically adjusts throttle response and power output to match load conditions.
🞽 Enhanced Fuel Efficiency: Electronic controls improve combustion and reduce fuel consumption.
🞽 Reliable Performance: Built with Honda’s legendary engineering for long service life and consistent output.