RECTIFIER/REGULATOR
(MH MODELS for Europe (except
FT9.9D))
1. Check:
9 Continuity and resistance
Out of specification → Replace.
6J8 Unit: Ω
∞: No continuity
NOTE:
A digital tester cannot be used for this
inspection.
*: The measured value is not affected by
tester lead connections.
Measurement steps:
8 Set the pocket tester to the diode
inspection mode.
8 Measure the voltage drop.
+: Circuit
*
: Loaded
Output peak voltage:
G-G/W
r/min
Cranking 1,500 3,500
+
*
+
*
V 6.5 6.0 21 46
10 A model
Tester 4
-+1 Red 2 Black
3 Green
Green/
Tester White
1 Red ∞∞∞
2 Black 100 30 30
3 Green 30 ∞∞
4
Green/White
30 ∞∞
Yamaha pocket tester:
YU-03112/90890-03112
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