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Home >> Suzuki >> 2012 >> Equator RMZ-4 >> Repair and Diagnosis (Single Page) >> Engine Mechanical >> Exhaust System >> Repair Instructions >> Exhaust Manifold and Three Way Catalyst: Removal and Installation [QR25DE] >> Removal

Exhaust Manifold and Three Way Catalyst: Removal and Installation [QR25DE]: Removal

  1. Disconnect harness connector of air fuel ratio sensor 1, and harness from bracket and middle clamp.
  2. Remove air fuel ratio sensor 1 using Tool.

    Tool number : - (J-44626) 

    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 one.
  3. Remove exhaust front tube. Refer to [EXHAUST SYSTEM: EXPLODED VIEW ].
  4. Remove exhaust manifold cover.
  5. Remove bracket between exhaust manifold-three way catalyst assembly and transmission assembly.
  6. Loosen nuts in reverse order as shown in illustration to remove exhaust manifold and three way catalyst assembly.
    Fig 1: Identifying Exhaust Manifold Nuts In Sequence
    G06444658Courtesy of SUZUKI OF AMERICA CORP.
  7. Remove gasket.
    CAUTION: Cover engine openings to avoid entry of foreign materials.
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