For Yamaha Models:
Fz750 1985-1988

Part Type Starter Relay Solenoid Rated Voltage 12V DC Terminal Configuration 4 Pin Copper Plated Terminals Housing Material Reinforced Flame Retardant ABS Plastic Internal Contact Material High Conductivity Silver Alloy Waterproof Rating IP65 Operating Temperature Range -40°C to 125°C (-40°F to 257°F) Compatible OEM Part Number Reference 4KM-81940-00-00, 3HE-81940-00-00 Mounting Hole Center Distance 42mm (1.65 inches) Load Current Capacity 100A Continuous, 300A Peak Corrosion Resistance Passed 72 Hour Salt Spray Test Service Life ≥ 50,000 Actuation Cycles