Yamaha Motor Co., Ltd. 826-17682-40-00 Chain Drive Sprocket

Description:

The Yamaha 826-17682-40-00 Chain Drive Sprocket is a drivetrain component used in snowmobile track drive and chaincase systems. Commonly installed in Yamaha vintage snowmobiles to transfer rotational motion from the drive chain to the track drive assembly. Maintenance teams and technicians use this part for repair, replacement, and restoration of worn sprockets to ensure proper power transmission and drivetrain performance.

Applications:

The Yamaha 826-17682-40-00 Chain Drive Sprocket is used in Yamaha snowmobile drivetrain systems where torque transfer and gear engagement are critical for track propulsion. It is commonly found in chaincase assemblies of vintage Yamaha snowmobiles, working with the drive chain to convert engine output into track movement. This sprocket ensures proper chain alignment, smooth rotation, and efficient power delivery under load and cold-weather conditions.

Technical Specifications:

• Brand: Yamaha
• Part Number: 826-17682-40-00
• Product Type: Chain drive sprocket
• Function: Transfers rotational force through chain-driven drivetrain
• Application: Snowmobile chaincase / track drive system
• Fitment: Yamaha snowmobiles (model-specific compatibility required)
• Mounting Location: Chaincase / drivetrain assembly
• Material: Hardened steel for wear resistance
• Design: Toothed sprocket for chain engagement
• System Role: Ensures efficient torque transfer and chain alignment
• Condition Types: Available as OEM new, NOS, or used variants
• OEM Status: Genuine Yamaha replacement component

Common Replacements:

• Yamaha 810-17682-00-00
• Yamaha 853-17682-10-00
• Yamaha 8FA-17682-40-00