16. CHARGING SYSTEM ZING125 Regulator/Rectifier REGULATOR/RECTIFIER REMOVAL Remove the rear carrier and seat. (Refer to 4- 10.) Remove the regulator/rectifier lock nut and disconnect the regulator/rectifier wire coupler. Measure the resistance between the regulator/rectifier wire terminals. Replace the regulator/rectifier if the readings are not within the specifications in the table below. Coupler Red Pink Black · Due to the semiconductor in circuit, it is necessary to use a specified tester for accurate testing. Use of an improper tester or measurements in an improper range may give false readings. Yellow Green Testing Range (+)Probe Pink Yellow Red Green Black (-)Probe Pink 4-7K Yellow 4-7K Red Green 4-6K 4-6K 13-17K 1-2K Black 4-7K 4-7K 13-17K 1-2K 16-5