Yamaha 7CR-E1610-20-00 - Piston Ring Set (0.50MM O-S) is a genuine Yamaha part. It is an internal engine component built to Yamaha's specification. Confirm part number 7CR-E1610-20-00 against your Yamaha parts diagram before ordering.

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Key Features & Benefits

• Built to Yamaha's specification for its engine location.
• Replaces worn, scored, or damaged engine components.
• Installs in the position shown in the Yamaha engine parts diagram.
• Size designation 0.50MM O-S as listed by Yamaha; confirm the required size with service manual measurements.

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Frequently Asked Questions

What is the Yamaha Piston Ring Set (0.50MM O-S) (7CR-E1610-20-00)?

The Piston Ring Set (0.50MM O-S) is a genuine Yamaha part sold under part number 7CR-E1610-20-00. This engine part is one of the internal components that keep the engine running as designed.

What does the 0.50MM O-S size on part 7CR-E1610-20-00 mean?

O-S marks an oversize part and U-S an undersize part. Yamaha lists 7CR-E1610-20-00 as 0.50MM O-S, which is used when the mating part has been machined or worn to match. Measure and confirm the required size using the Yamaha service manual.

Should related parts be replaced with the Piston Ring Set (0.50MM O-S), part 7CR-E1610-20-00?

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 7CR-E1610-20-00.

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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.