Yamaha 6R7-45813-10-CA Coupling Flange is a genuine Yamaha drivetrain component. It is designed for the factory propulsion or power-transfer assembly on compatible models. It is listed for 3 Yamaha model and model-year applications for the 1991 model year.

Key Features

• Purpose: Services the related shaft, coupling, gear, chain, or drive assembly.
• Design: Alignment, engagement, and fit with surrounding drivetrain parts matter.
• Fitment: Specified for 3 Yamaha model and model-year applications, listed in the compatibility section below.
• Part Number: Sold as genuine Yamaha part number 6R7-45813-10-CA.

Engine & Boat Compatibility

• SJ650 Super Jet (1991)
• WRA650 WaveRunner III (1991)
• WRB650 WaveRunner VXR (1991)

Performance & Real-World Benefits

Drivetrain repairs depend on correct alignment, engagement, and fit with surrounding components. Installing the specified part keeps the assembly matched to the factory design.

Why Choose Yamaha OEM

The Yamaha part number identifies the correct drivetrain component among similar applications.

FAQ

Q1: Is 6R7-45813-10-CA a genuine Yamaha OEM part?

Yes. This listing is for genuine Yamaha part number 6R7-45813-10-CA, intended for the applications listed in the compatibility section.

Q2: Which Yamaha models does this coupling flange fit?

It fits the SJ650 Super Jet (1991), WRA650 WaveRunner III (1991), and WRB650 WaveRunner VXR (1991).

Q3: Is drivetrain installation a model-specific procedure?

Yes. Use the Yamaha service manual for the exact model for torque values, alignment, clearances, lubrication, and any related parts required during assembly.

WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.