Yamaha YZF1000RJ Service Manual page 358

5.Brush inspection
• Remove the brush holder G).
• Inspect the brush spring.
• Check the brush length.
~
CORRECT
6.Field coil (rotor) resistance
• Connect the pocket tester
(n
x 1) to the
rotor.
• Measure the resistance.
Field coil (rotor) resistance:
2.16 ... 3.05 n at 2o·c (68°F)
n
MEET
"<Jr
SPECIFICATION
*
CHARGING SYSTEM
I
ELEC
I
LJ
I
•
Brush spring force:
520 ... 580 g (18.4 20.5
oz)
•
INCORRECT
•
+
f
Replace the brush and spring.
•
OUT OF SPECIFICATION
+
I
Replace field coil (rotor).
•
•
•
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