For adjusting valve clearance on twin-cam models
Holds valve spring bucket down so adjusting shims can be removed
Manufactured from hardened alloy steel
Same design as the OEM tool
Replaces Suzuki tool 09916-64510 and Yamaha tool YM-04125
Fits all Suzuki 4-stroke models with shim-type valve tappets
Fits all Yamaha XJ600 Seca II models