2007-2009 Suzuki LTZ90 factory service manual, Page 66Get this manual

2007-2009 Suzuki LTZ90 factory service manual, Page 66

VALVE HEAD RADIAL RUNOUT Place the dial gauge at right angle to the valve head face and measure the valve head radial runoutIf
wear and pittingIf it is worn or damaged, replace the valve with new one VALVE STEM DEFLECTION Lift the valve about 10 mm
(0.39 in) from the valve seatMeasure the valve stem deflection in two directions, perpendicular to each other, by positioning
the dial gauge as shownIf the deflection measured exceeds the limit, then determine whether the valve or the guide should