Yamaha SR400 2014 Service Manual page 259

IGNITION SYSTEM
1. Crankshaft position sensor
2. Neutral switch
5. Battery
6. Main fuse
7. Main switch
10.Ignition fuse
14.Right handlebar switch
16.Engine stop switch
19.Sidestand switch
20.Clutch switch
21.Diode 1
24.ECU (engine control unit)
25.Ignition coil
26.Spark plug
30.Lean angle sensor
35.Joint coupler
36.Frame ground
7-2