Honda CRF450R 2009 Service Manual page 528

ELECTRICAL SYSTEM
ALTERNATOR COIL
INSPECTION
'09:
Remove the right radiator shroud (page 3-4).
After
'12: Hang the fuel tank to the left side of the frame
(page
4.0).
Disconnect the altemator/CKP sensor 6P connector.
Check the connector for loose contacts or corroded
terminals.
'10· '12: AL TERNATOR/CKP SENSOR
6P CONNECTOR
/
Measure the resistance at the alternator side connector
~=~~~~~~~~~~~;~~~~~
terminals. Wire side of male terminals:
17·12
Connection: Yellow - White
STANDARD: 0.1 - 3.0
a
(at 20°CI68°F)
Check for continuity between each wire terminal of the
alternator side connector and ground.
Connection: Yellow - Ground
White - Ground
There should
be
no continuity.
Replace the alternator stator if resistance Is oul of 6P CONNECTOR
specification, or
jf
any wire has continuity to ground . L'--'''-''-'''''--=--'--_ _ _ _ _ _ __ _ _ _ -'
Alternator stator replacement (page 12-9).