FI SYSTEM 4-77
HO2 SENSOR REMOVAL/INSTALLATION
• Remove the engine under cover.
• Disconnect the HO
2
sensor lead wire couplers.
• Remove the HO
2
sensor unit.
$
"
• Installation is in the reverse order of removal.
"
• Tighten the sensor unit to the specified torque.
' HO
2
SENSOR: 47.5 N·m (4.75 kgf-m, 34.3 lb-ft)
• Route the HO
2
sensor lead wire into the frame. (# 8-16)
• Connect the HO
2
sensor couplers.
Do not remove the HO
2
sensor while it is hot.
Be careful not to expose it to excessive shock.
Do not use an impact wrench while removing or
installing the HO
2
sensor unit.
Be careful not to twist or damage the sensor lead wire.
Do not apply oil or other materials to the sensor air
hole.