2001 Yamaha YFM660 Raptor Factory Service Manual, Page 290Get this manual

2001 Yamaha YFM660 Raptor Factory Service Manual, Page 290

IGNITION SYSTEM ELEC

Connect the pocket tester1k) to the ignition coilTester (+) lead Orange lead terminal Tester () lead Spark plug lead

Check that the secondary coil has the specified resistanceSecondary coil resistance: 6.329.48 at 20 (68 F) BOTH MEET SPECIFICATION Replace the ignition coilINCORRECT

7.Engine stop switch Refer to "CHECKING THE SWITCH"CORRECT

Replace the handlebar switch (left)
8.Main switch Refer to "CHECKING THE SWITCH"CORRECT