This genuine OEM Yamaha valve inspection cover, also known as a tappet cover, is manufactured from durable cast aluminum and features a classic three-hole mounting design. It seals the cylinder-head valve access point while allowing convenient access for checking and adjusting valve clearances. Its rounded, low-profile dome can be cleaned, buffed, or polished to complement a classic motorcycle restoration. Compatible Models and Years Yamaha XS1 / XS1B / XS2 — 1970–1972 Yamaha TX650 / TX650A — 1973–1974 Yamaha XS650 Standard — 1975–1979 Yamaha XS650S Special — 1978–1983 Yamaha XS650 Heritage Special — 1982–1983 OEM Part Number: 447-11186-00-00 Material: Cast aluminum Mounting Design: Three-hole Engine Size: 650cc Placement: Cylinder head valve-access point
Please verify compatibility with your specific motorcycle model before purchasing.
Cleaning Status
partially_cleaned
Cleaning Notes
Used stain remover
Worldwide shipping available
Express shipping available at checkout
Estimated delivery: 2-5 business days
All items are carefully packaged for safe transit
Items can be insured — contact us for more information
30-day return policy on most items
Items must be in original condition and packaging
Contact support for return authorization
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Yes, all parts with OEM numbers are genuine manufacturer parts. Check the specifications tab for the OEM number.
We offer a 30-day return policy. Items must be in original condition. See the Shipping tab for complete details.
Yes, we ship to most countries worldwide. Shipping costs and delivery times vary by location.
Parts are sold separately. We recommend professional installation for safety and warranty purposes.
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