CROSS REFERENCE PART NUMBERS:
• Yamaha 3E5-11631-00-96
• Yamaha 3E5-11631-00-97
• Yamaha 3E5-11631-00-98
• Yamaha 1RY-11631-00-96
• Pro-X 01.2008.000
ITEM SPECIFICATIONS:
• Component: Piston Kit (Standard Bore)
• Piston Size: 47mm (Standard Bore)
• Bore x Stroke: 47.0mm x 45.6mm
• Displacement: 79cc
• Compression Ratio: 6.6:1
• Kit Contents: Piston, Ring, Wrist Pin, Circlips
• Material: Cast Aluminum Alloy Piston
• Engine: 79cc Air-Cooled 2-Stroke Reed-Valve Single-Cylinder
• Model Years: 1983-2006
COMPATIBLE MODELS:
Yamaha PW80 Youth Motorcycle:
• PW80 (1983-2006)
PRODUCT DETAILS:
Direct replacement piston kit engineered for the Yamaha PW80 79cc air-cooled 2-stroke reed-valve youth motorcycle from 1983 through 2006 model years. The standard bore piston at 47mm provides factory-specified piston-to-wall clearance within the stock cylinder bore for optimal ring seal and 2-stroke performance in the PW80 engine. Kit comes complete with cast aluminum alloy piston, precision-fitted piston ring, hardened wrist pin, and retaining circlips for a comprehensive top-end rebuild on the Yamaha PW80. Precision machined on CNC equipment using low-expansion piston alloy for reliable sealing and consistent power delivery in youth motorcycle riding conditions. The PW80 features Yamaha's proven oil-injection 2-stroke engine with automatic transmission and shaft drive providing the ideal platform for young riders stepping up from the PW50. This piston kit ensures proper fit and dependable performance for all 1983-2006 Yamaha PW80 youth motorcycles.
PRODUCT NOTICE:
As a parts distributor we mostly sell aftermarket parts (any OEM parts would be noted as such). Aftermarket parts are not sourced from the original vehicle or equipment manufacturer, but are designed to function the same as - if not better than - the original. All parts sold are new.
WARNING - This product may expose you to chemicals which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov
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