2008 Suzuki LT-A400/F, LT-F400/F ATV Service Manual, Page 218Get this manual
1J-4 Charging System:
Generator Inspection
Generator Coil Resistance 1) Remove the left side cover and left footrest mudguardRefer to "Exterior Parts Removal and Installation in Section 9D (Page 9D-3)"2) Connect the tachometer to the spark plug high tension cord3) Disconnect the generator lead wire coupler (1)
B827H21A06003
No-load Performance 1) Remove the left side cover and left footrest mudguardRefer to "Exterior Parts Removal and Installation in Section 9D (Page 9D-3)"2) Connect the tachometer to the spark plug hightension cord3) Disconnect the generator lead wire coupler (1)
I827H11A0004-01 I827H11A0002-01
4) Measure the resistance between the three lead wiresIf the resistance is out of specified value, replace the stator with new oneAlso, check that the generator core is insulated properlyNOTE When making this test, it is not necessary to remove the generatorSpecial tool0990025008 (Multi-circuit tester set) Tester knob indication Resistance) Generator coil resistance 0.3 1.5 (B Ground)