Checking The Rectifier/Regulator - Yamaha 25BMH Service Manual

– +
ELEC
CHARGING SYSTEM
1
2
CHECKING THE RECTIFIER/
REGULATOR
1. Check:
• Continuity of rectifier/regulator
Out of specification → Check the
peak voltage.
Tester
Tester
Green
Green/White
Red
Black
: : Continuity
Checking steps
(1) Disconnect the Green/White (G/W) and
Green (G) leads from the lighting coil
leads and 2P-Socket
(2) Disconnect the Red (R) lead from the
cap.
(3) Remove the Black (B) lead from the
body earth.
(4) Connect the pocket tester (Ω × 1) to the
rectifier/regulator
Pocket tester
90890-03112
NOTE:
Digital tester cannot be used for this inspec-
tion.
8-17
Green Green/ Red
White
∞
:
∞
:
∞ ∞
: : :
∞ : Discontinuity
2
leads.
1
.
E
Black
∞
∞
∞