Yamaha 810-17684-00-00 Secondary Sheave Spring Seat

Description:

The Yamaha 810-17684-00-00 Secondary Sheave Spring Seat is a drivetrain support component used in snowmobile clutch and secondary sheave systems. Commonly installed in Yamaha snowmobiles such as GP433 and ET400 models to seat and support the secondary clutch spring within the sheave assembly. Maintenance teams and technicians use this part for repair, replacement, and rebuild of worn clutch components to restore proper belt tension and power transfer.

Applications:

The Yamaha 810-17684-00-00 Secondary Sheave Spring Seat is used in Yamaha snowmobile driveline systems where proper clutch spring positioning and load distribution are critical for performance. It is commonly found in Yamaha secondary sheave (clutch) assemblies, where it acts as the seating surface for the spring that controls clutch engagement and belt tension. This component ensures smooth clutch operation, consistent torque transfer, and reduced wear in high-load snowmobile conditions.

Technical Specifications:

• Brand: Yamaha
• Part Number: 810-17684-00-00
• Product Type: Secondary sheave spring seat
• Function: Supports and positions clutch spring within sheave assembly
• Application: Snowmobile clutch / secondary sheave system
• Fitment: Yamaha snowmobiles (e.g., GP433, ET400, and similar models)
• Mounting Location: Secondary clutch (sheave) assembly
• Material: Hardened metal or composite (load-bearing design)
• System Role: Maintains proper spring alignment and clutch tension
• Design: Precision seat interface for spring load distribution
• OEM Status: Genuine Yamaha replacement component

Common Replacements:

• Yamaha 810-17684-01-00
• Yamaha 878-17684-00-00
• Yamaha 8R4-17684-00-00