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6.Fuel System
XCITING S 400
O2 Sensor Removal
2
Remove the O
sensor with a 17 mm wrench. Use care not to pinch the wires.
Installation torque: 2~3 kgf-m (20~30 N-m)
2
2
Apply anti-seize compound to the threads of the O
sensor. Install the O
sensor
and tighten it to specification with a 17 mm wrench. Use care not to pinch the
wires.
2
The O
sensor issues signal to ECU when the temperature is over 350°C while
the engine is running.
2
Test the O
sensor at room temperature.
2
Use a digital multimeter set to ohms of resistance to inspect the O
sensor.
2
Measure the resistance between the white wire terminals of the O
sensor
2
connector. Replace the O
sensor if the reading is out of specification.
ITEM
SPECIFICATIONS
2
O
heater sensor resistance (at 20°C/68°F)
12 - 18 Ω (engine warming condition)
6-15
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Troubleshooting
