Yamaha XS650H 1978 Supplementary Service Manual page 24

5) Flasher relay
Type
Model/Manufacturer
Flasher frequency
Capacity
6) Flasher cancelling unit
Model
Voltage
7) Fuse
Rating/Quantity:
Main
Headlight
Signal
Ignition
Condenser type
85 t 10 cycle/min.
32 CP (27W) x 2 + 3.4w
EVH-AC518
DC9V - 16V
20A x 1 pc.
10A x 1 pc.
10A x 1 pc.