2008 Yamaha WaveRunner FX SHO / FX Cruiser SHO Service Manual, Page 189Get this manual
Camshaft
Valve clearance adjustment
NOTE: To measure the valve clearance, refer to "Valve clearance measurement" in Chapter 31Adjust: Valve clearance Adjustment steps: 1Remove the camshaftRefer to "Camshaft removal 2Remove the valve lifter and valve pad 2NOTE: Make note of the position of each valve lifter and valve pad so that they can be installed in their original positions3Select the proper valve pad from the following table
Valve pad thickness range Nos120230 1.20 2.30 mm