Yamaha 663-81811-10-00 Starter Motor Brush Assembly

Description:

The Yamaha 663-81811-10-00 Starter Motor Brush is an electrical contact component used in starter motor systems for internal combustion engines. Commonly installed in Yamaha motorcycles, snowmobiles, and marine engines to transfer electrical current to the starter motor armature. Maintenance teams and technicians use this part for repair, replacement, and restoration of worn starter motor brushes to ensure reliable engine starting.

Applications:

The Yamaha 663-81811-10-00 Starter Motor Brush is used in Yamaha starter motor assemblies where consistent electrical contact is required for motor operation. It is commonly found in Yamaha motorcycles, snowmobiles, and outboard engines, playing a critical role in delivering current from the battery to the rotating armature during engine startup. This component ensures efficient starter engagement and is essential during starter motor rebuilds or maintenance cycles.

Technical Specifications:

• Brand: Yamaha
• Part Number: 663-81811-10-00
• Product Type: Starter motor brush
• Function: Conducts electrical current to starter motor armature
• Application: Starter motor electrical system
• Material: Carbon/graphite brush with conductive properties
• Mounting Location: Inside starter motor housing
• Fitment: Yamaha motorcycles, snowmobiles, and marine engines (model-specific compatibility required)
• System Role: Enables electrical contact for motor rotation during startup
• Condition Type: OEM or NOS (new old stock commonly available)
• OEM Status: Genuine Yamaha replacement component

Common Replacements:

• Yamaha 663-81811-11-00
• Yamaha 663-81840-11-00
• Yamaha 6N7-81840-00-00