18. STARTING SYSTEM GRAND DINK 125/150 STARTER MOTOR REMOVAL · Before removing the starter motor, turn the ignition switch OFF and remove the battery ground. Then, turn on the ignition switch and push the starter button to see if the starter motor operates properly. Starter Motor Cable Remove the seat, met-in box and frame center cover. ( 2-3) Motor Case Remove the waterproof rubber jacket and disconnect the starter motor cable. Remove the two starter motor mounting bolts and the motor. DISASSEMBLY Remove the two starter motor case screws, front cover, rear cover, motor case and other parts. Case Screws Front Cover Commutator INSPECTION Inspect the removed parts for wear, damage or discoloration. Replace if necessary. Clean the commutator if there is metal powder between the segments. Check for continuity between pairs of the commutator segments and there should be continuity. Also, make a continuity check between individual commutator segments and the armature shaft. There should be no continuity. 18-3