SKU:10-2089
The Motorshop Hydraulic Tappet Assembly Set (Part Number 10-2089) is a four-piece tappet kit engineered for Harley-Davidson engines, featuring cylindrical surface fine grinding and a precision fit with maxi-axle rollers and pins to support smooth valve control and reliable operation.
Key specifications at a glance include a larger roller diameter that increases the dynamic load rating by approximately 20%, a roller outer diameter of 0.7310 inches, and an axle width of 17.92 mm. These dimensions are chosen to optimize contact within the valve train and enhance durability across the included Harley-Davidson models.
Manufactured in Taiwan and aligned with OEM standards, the assembly cross-references to OEM part number 18522-53. It is suggested for use with the #11-1074 Solid Tappet Adapter Set to ensure proper installation and performance.
Fitment covers a broad range of Harley-Davidson models across several years, including FL variants from 1953 through 1985 (1953–1968, 1969–1985) and FLT, FX, and FXR lines through the early 1980s. Specific models listed include FL and FLT from 1953 to 1985, FX from 1971 to 1985, and FXR from 1982 to 1983, among other listed years.
Notes for installation indicate the tappet assembly may show marks from testing and fitting, and some light modifications could be necessary to ensure a perfect fit in your specific application. For optimal results, consider the accessory items recommended for use with this tappet assembly, including the Hydraulic Tappet Unit Set (SKU: 10-0277), Sifton Hydraulic Tappet Unit (SKU: 10-0198), Sifton Pushrod Adjustment Gauge (SKU: 16-0993), and Pushrod Cover Clip Tool (SKU: 16-1728).
Assembly is a set of four tappets that feature cylindrical surface fine grinding and precision fit with maxi-axle rollers and pins.The Motorshop Factory Sample Standard Hydraulic Tappet Assembly (Part Number: 10-2089) is designed for precise fitment and enhanced performance on select Harley Davidson models. This assembly features a larger diameter roller that increases the dynamic load rating by approximately 20%, providing improved durability and reliability during operation. The outer diameter measurement of the roller is.7310 inches, ensuring optimal contact and smooth functioning within your engine's valve train system. The axle width of this assembly is approximately 17.92 mm, making it a suitable upgrade or replacement for specified Harley Davidson motorcycles from various years and models.
Constructed in Taiwan, this tappet assembly aligns with OEM specifications, with a cross-reference to OEM part number 18522-53. It is recommended to use this assembly with the #11-1074 Solid Tappet Adapter Set for proper installation and performance. The assembly may show marks from installation testing and fitting, and some light modifications could be necessary to ensure perfect fitment in your specific application.
Designed for versatility, this hydraulic tappet assembly fits a range of Harley Davidson models including the 1960 FL, 1965 FL, 1968 FL, 1971 FX, 1977 FX, 1979 FL and FX, 1982 FLT, and 1983 FL motorcycles. Proper installation and maintenance of this component can contribute to smoother engine operation, improved valve control, and extended engine life.
Accessory items recommended for use with this tappet assembly include the Hydraulic Tappet Unit Set (SKU: 10-0277), Sifton Hydraulic Tappet Unit (SKU: 10-0198), Sifton Pushrod Adjustment Gauge (SKU: 16-0993), and Pushrod Cover Clip Tool (SKU: 16-1728), all of which facilitate proper installation and adjustment for optimal engine performance.
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