2007-2008 Yamaha Phazer Venture-Lite 500 Factory Service Manual, Page 26Get this manual
VALVE CLEARANCE ADJUSTMENT 5Remove: Intake camshaft Exhaust camshaft
INSP ADJ
Refer to "CAMSHAFTS" in CHAPTER When removing the timing chain and camshafts, fasten wire to the timing chain to retrieve it if it falls into the crankcase
6Adjust: Valve clearance Adjustment steps: Remove the valve lifter and the valve pad with valve lapper 3