Athena End Set Gasket setRef : ATH00227A / 1013903

ATHENA Top End Gasket Kit — Ref. P400485600069

Complete top end gasket set by ATHENA, designed to facilitate the reassembly of the cylinder and cylinder head. This kit includes the essential sealing components needed during an engine overhaul: cylinder head gaskets, cylinder gaskets, and valve stem seals are included to ensure reliable sealing at the top end.

• Contents: complete top end gasket set (including valve stem seals)
• Number of pieces: 9 pieces
• Brand: ATHENA
• Manufacturer reference: P400485600069
• Application: Quad, Cross, Roadster

Ideal for maintenance interventions or restoring the top end, this kit allows for the replacement of worn gaskets and minimizes the risk of oil leaks and loss of compression at the cylinder head. Designed for common high-performance engine configurations, it is often used on 450 cc single machines in quads, off-road, and roadsters (e.g., YAMAHA YFZ 450 R, GAS GAS EC 450 F, CCM MX450).

Before installation, check the reference and the condition of the mating surfaces. Use appropriate tools and adhere to the manufacturer's torque specifications to ensure a clean and durable reassembly.