2007 Yamaha Apex Factory Service Manual, Page 253Get this manual

2007 Yamaha Apex Factory Service Manual, Page 253

ELECTRICAL STARTING SYSTEM TROUBLESHOOTING STARTER MOTOR DOES NOT OPERATE WARNING Before starter motor operation, push the
CHAPTER 2 1 Jumper lead 2Check: Starter motor operation Repair or replace the starter motor WARNING 3Disconnect: Starter
relay coupler 4Connect: Starter relay coupler terminals wire for the jumper lead must have the equivalent capacity as that
of the battery lead or more, otherwise it may cause the jumper lead to be burnedThis check is likely to produce sparks, so