Yamaha 87F-W1762-00-00 Primary Clutch Sheave Snowmobile

Description:

The Yamaha 87F-W1762-00-00 Primary Clutch Sheave is a drivetrain component used in snowmobile primary clutch and CVT systems. Commonly installed in Yamaha vintage snowmobiles such as SM292 models to transfer engine power through the clutch assembly to the drive belt. Maintenance teams and technicians use this part for repair, replacement, and restoration of worn clutch sheaves to maintain proper power transmission and clutch performance.

Applications:

The Yamaha 87F-W1762-00-00 Primary Clutch Sheave is used in Yamaha snowmobile drivetrain systems where variable ratio power transfer is critical for acceleration and speed control. It is commonly found in the primary clutch assembly of vintage Yamaha snowmobiles, functioning as the sheave surface that engages with the drive belt to transfer engine torque to the secondary clutch and track system. This component ensures smooth clutch engagement, efficient belt operation, and consistent performance under varying load conditions.

Technical Specifications:

• Brand: Yamaha
• Part Number: 87F-W1762-00-00
• Product Type: Primary clutch sheave
• Function: Transfers engine power through clutch and belt system
• Application: Snowmobile primary clutch / CVT drivetrain system
• Fitment: Yamaha vintage snowmobiles (e.g., SM292 and similar models)
• Mounting Location: Primary clutch assembly (engine output side)
• Material: Machined metal sheave for belt contact surface
• System Role: Engages drive belt to transmit torque to secondary clutch
• Design: Fixed or sliding sheave surface depending on clutch configuration
• Condition: Commonly available as OEM NOS (new old stock)
• OEM Status: Genuine Yamaha replacement component

Common Replacements:

• Yamaha 867-W1762-00-00
• Yamaha 8G5-W1762-00-00
• Yamaha 8FP-17620-00-00