2007 Yamaha Stratoliner "valve lifter oil filter 2006" Questions

...valve lifter. However Yamaha say there are times when the valve clearance needs to be adjusted manually. Basically to balance a pair of valves if they become misaligned (pretty dam rare) as they are ...

...valve noise has oil pressure.think it is colasped lifters. what your thoughts.or trouble shooting tips without breaking down the engine If you're having that much valve noise, you have probably lost ...