Measuring clearance reduction with a feeler gauge.
用测隙规测量游隙减小量。
2
If valve clearance needs to be adjusted, loosen the locknut on rocker arm adjusting screw. Turn adjusting screw until feeler gauge slips with a slight drag.
如果气门间隙需要调节，松开摇臂调节螺丝上的防松螺母，转动调节螺丝直到测隙规滑动时稍带阻力为止。
3
Measuring the clearance reduction with a feeler gauge.