Yamaha B74-E2161-01-00 - Valve Rocker Arm 2 is a genuine Yamaha part. It replaces a worn or damaged engine component with the specified Yamaha part. Use part number B74-E2161-01-00 to confirm it matches the component shown in your model's Yamaha parts diagram.

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Key Features & Benefits

• Installs in the position shown in the Yamaha engine parts diagram.
• Built to Yamaha's specification for its engine location.
• Replaces worn, scored, or damaged engine components.
• The 2 in the name separates this part from others that share the same name, so order by part number B74-E2161-01-00.

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Frequently Asked Questions

Is B74-E2161-01-00 a genuine Yamaha part?

Yes. B74-E2161-01-00 is the Yamaha part number for the Valve Rocker Arm 2. It is an internal engine component built to Yamaha's specification.

Why is there a 2 in the name Valve Rocker Arm 2 (B74-E2161-01-00)?

Yamaha adds numbers to parts that share a name so each one can be told apart. The 2 does not indicate quantity, so order by the full part number B74-E2161-01-00 rather than by name.

Should related parts be replaced with the Valve Rocker Arm 2 (B74-E2161-01-00)?

When replacing engine internals, inspect mating parts and replace gaskets and seals disturbed during disassembly. Refer to the Yamaha service manual for your model when installing B74-E2161-01-00.

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WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.