2004 Yamaha WaveRunner VX110 Sport and VX110 Deluxe Service Manual, Page 161Get this manual
VALVES AND VALVE SPRINGS
Valve spring inspection 1Measure: Valve spring free length Out of specification Replace the valve springValve spring free length: Intake valve spring: 38.90 mm (1.53 in) Exhaust valve spring: 40.67 mm (1.60 in) 2Measure: Valve spring tilt Out of specification Replace the valve springValve spring tilt limit: Intake valve spring: 2.51.7 mm (0.067 in) Exhaust valve spring: 2.51.8 mm (0.071 in)