Yamaha VMAX 2009 Service Manual page 435

IGNITION SYSTEM
6. Main fuse
7. Main switch
8. Battery
9. Frame ground
15.Relay unit
20.Sidestand switch
21.Crankshaft position sensor
25.Lean angle sensor
31.ECU (engine control unit)
33.Cylinder-#1 ignition coil
34.Cylinder-#2 ignition coil
35.Cylinder-#3 ignition coil
36.Cylinder-#4 ignition coil
37.Spark plug
65.Gear position switch
86.Engine stop switch
93.Ignition fuse
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