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Home >> Suzuki >> 2012 >> Equator Base >> Repair and Diagnosis >> Engine Mechanical >> Exhaust System >> Repair Instructions >> Three Way Catalyst: Removal and Installation [VQ40DE] >> Removal
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Three Way Catalyst: Removal and Installation [VQ40DE]: Removal

WARNING: Perform the work when the exhaust and cooling system have cooled sufficiently.
  1. Remove the front wheel and tire. Refer to WHEEL AND TIRE ASSEMBLY: ROTATION .
  2. Remove the mudguard and front fender protector. Refer to FRONT FENDER PROTECTOR: REMOVAL AND INSTALLATION .
  3. Remove the exhaust manifold cover bolts.
  4. Remove the center exhaust tube, main muffler and front exhaust tube. Refer to EXHAUST SYSTEM: 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.

    Tool number : KV991J0050 (J-44626) 

    CAUTION: Be careful not to damage air fuel ratio sensor 1.
    CAUTION: 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.