Removal And Installation (Three Way Catalyst)

EXHAUST MANIFOLD AND THREE WAY CATALYST


Removal and Installation (Three Way Catalyst)


WARNING:
Perform the work when the exhaust and cooling system have cooled sufficiently.

REMOVAL
1. Remove the front wheel and tire. Service and Repair.
2. Remove the mud guard and front fender protector. Service and Repair.
3. Remove the exhaust manifold cover bolts.
4. Remove the center exhaust tube, main muffler and front exhaust tube. Exploded View.
5. Disconnect the air fuel ratio sensor 1 harness connector.
6. Remove the three way catalyst nuts and remove the three way catalyst.
7. Remove the air fuel ratio sensor 1 using Tool, if necessary.






CAUTION:
- Be careful not to damage air fuel ratio sensor 1.
- Discard any air fuel ratio sensor 1 which has been dropped from a height of more than 0.5 m
(19.7 in) onto a hard surface such as a concrete floor; replace with a new sensor.

INSTALLATION
Installation is in the reverse order of removal.
- Tighten air fuel ratio sensor 1 to specification, if removed.






CAUTION:
- Do not over tighten air fuel ratio sensor 1. Doing so may cause damage to air fuel ratio sensor 1, resulting in the "MIL" coming on.
- Before installing a new air fuel ratio sensor 1, clean exhaust system threads using oxygen sensor thread cleaner and apply anti-seize lubricant.