3. INSPECTION/ADJUSTMENT K-XCT 125i Adjust by loosening the valve adjusting screw lock-nut and turning the adjusting screw until there is a slight drag on the thickness gauge . Valve Clearance: IN: 0.1 mm EX:0.1 mm Apply oil to the valve adjusting screw lock-nut threads and seating surface. Hold the adjusting screw and tighten the lock nut to the specified torque. Torque: 0.9 kgf-m (9 N-m) Special tool: Valve adjuster A120E00036 After tightening the lock-nut, recheck the valve clearance. Install the removed parts in the reverse order of removal. IDLE SPEED It is not necessary to adjust idle speed. The throttle body is factory preset originally, do not loosen or tighten the painted bolts and screws of throttle body. Loosening or tightening them can cause throttle a idle and valve with failure. Warm up the engine before this operation. Start the engine and connect a tachometer. Turn the throttle stop screw (1) to obtain the specified idle speed. Idle Speed: DINK 125: 1700 rpm 1800 rpm When the engine misses or run erratic, adjust the pilot screw (2). 3-15