Yamaha 341-12151-00-00 Rocker Arm Valve 341121510000

Description:

The Yamaha 341-12151-00-00 rocker arm valve is used in motorcycle engine valvetrain systems. Commonly installed in Yamaha TX750 engines (1973–1974 models) and similar vintage engines requiring valve actuation and timing control. Maintenance teams, engine rebuilders, and motorcycle technicians use this part for valvetrain repair, component replacement, and restoration of proper engine valve operation.

Applications:

The Yamaha 341-12151-00-00 is used in motorcycle engine systems to transfer camshaft motion to the intake and exhaust valves, enabling proper opening and closing during engine cycles. It is widely applied in vintage Yamaha motorcycles and engine rebuild projects where precise valve timing, smooth operation, and reliable engine performance are critical.

Technical Specifications:

• Compatible with Yamaha TX750 (1973–1974 models)
• Product type: Rocker arm valve (valvetrain component)
• Function: Transfers camshaft motion to engine valves
• System role: Controls valve opening and closing timing
• Material: Hardened steel construction for wear resistance
• Mounting: Installed within cylinder head assembly
• Application: Motorcycle engine valvetrain systems
• OEM part number: 341-12151-00-00
• Condition: OEM part, often available as NOS or refurbished
• Origin: Genuine Yamaha component

Common Replacements:

• Yamaha 341-12151-01-00
• Yamaha 341-12151-10-00
• Yamaha 256-12151-00-00