PISTON KIT 86-88 YZ125 56.00, WOSSNER 8118DA YAMAHA MX 1LX-11635-00-00
PISTON KIT 86-88 YZ125 56.00, WOSSNER 8118DA YAMAHA MX 1LX-11635-00-00
This Wossner 56.00mm standard bore forged piston kit is designed for Yamaha YZ125 models from 1986 to 1988. Manufactured in Germany, it features a forged construction and elliptical design that enhances durability, manages heat expansion effectively, and distributes mechanical loads evenly. Engineered for two-stroke performance, the piston promotes efficient heat transfer from the combustion chamber to the cylinder walls.
Features
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Forged piston construction for superior strength
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Elliptical design ensures uniform bearing surface during heat expansion
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Even thrust load distribution helps prevent localised stress and piston collapse
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Designed for efficient combustion heat transfer to cylinder walls
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Manufactured in Germany
Specifications
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Bore: 56.00mm
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Actual diameter: 55.94mm
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Displacement: 123 cm³
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Stroke: 50.00mm
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Clearance: 0.06mm
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Compression height: 30.00mm
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Compression ratio: 2-stroke
Cross-Reference OEM Part Numbers
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Piston Kit Part No.: 56-W559+000.WO
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Wossner Piston Kit No.: 8118DA
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Lock: CW16
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Pin: WP036
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Ring Set: RSB5600
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OEM Reference: 1LX-11635-00-00
Vehicle Fitments
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Yamaha YZ125 1986
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Yamaha YZ125 1987
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Yamaha YZ125 1988