Regulator/Rectifier; Wire Harness Inspection; Ignition Switch Line; Ground Line - Honda TRX450R Service Manual

ELECTRICAL ('04 - '05)
Coat a new O-ring with oil and install it onto the oil
cooler hose joint.
Install the oil cooler hose joint onto the left crank-
case cover and tighten the bolt securely.
Route the alternator wire properly and install the
wire bands (page 1-24).
Connect the alternator connectors.
Fill the crankcase with the recommended engine oil
(page 4-15).
Install both front fenders (page 3-6).
ALTERNATOR CONNECTORS
REGULATOR/RECTIFIER
WIRE HARNESS INSPECTION
Remove the rear fender (page 3-7).
Disconnect the 5P black connector from the regula-
tor/rectifier.
Check the connector for loose contacts or corroded
terminals.
IGNITION SWITCH LINE
Check the Red wire for continuity between the regu-
lator/rectifier and ignition switch connectors.
There should be continuity.
GROUND LINE
Check for continuity between the Green wire termi-
nal and ground.
There should be continuity.
GENERATING COIL LINE
Measure the resistance between the Yellow wire ter-
minals.
STANDARD: 0.1 - 1.0 Q at 20°C (68°F)
Check for continuity between each Yellow wire ter-
minal and ground.
There should be no continuity.
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