15. ELECTRICAL EQUIPMENT SUPER 9 50 CDI UNIT INSPECTION Coupler Open the front tool box and remove the bolt. Remove the front tool box. ( 2-4) Disconnect the CDI coupler and remove the CDI unit. CDI Unit CDI CIRCUIT INSPECTION Measure the resistance between the terminals. Replace the CDI unit if the readings are not Black/ Yellow Green within the specifications in the table below. · Due to the semiconductor in circuit, it is necessary to use a specified tester for accurate testing. Use of an improper tester in an improper range may give false readings. · Use a Sanwa Electric Tester or Kowa Electric Tester (TH-5H). · In this table, "Needle swings then returns" indicates that there is a charging current applied to a condenser. The needle will then remain at "" unless the condenser is discharged. Blue/ Yellow Black/ Blue Use the x K range for the Sanwa Tester. Use the x 100 range for the Kowa Tester. Unit: K Probe Black/ Blue/ Green Black/ (-)Probe Blue Yellow Yellow Black/ 1~100 Blue Blue/ 100~ 1~100 Yellow Green 1~ Black/ 1~100 0.1~50 Yellow 15-10