Checking The Cdi Unit - Yamaha F6AMH Service Manual

IGNITION SYSTEM

CHECKING THE CDI UNIT

Measure:
CDI unit output peak voltage


Below specification
CDI unit.
CDI unit output peak voltage
Cranking
r/min.
Opened
D.C.V 53.2
Peak voltage adaptor:
YU-39991/90890-03172
NOTE:
Before measuring CDI unit output peak
voltage, make sure that no abnormality is
observed on the charge coil and the pulser
coil.
8-13
Replace the

Orange (O) - Black (B)
1,500
Closed
140 168
3,500
168