2008 Yamaha WaveRunner FX SHO / FX Cruiser SHO Service Manual, Page 195Get this manual
Quality of the image is intentionally reduced!
Cylinder head
Valve spring check
1 Measure: Valve spring free length Out of specification Replace the valve springValve spring free length a: Intake and exhaust: 45.58 mm (1.794 in) 2 Meas