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FRONT CATALYTIC CONVERTER
Emission Control (Aux. Emission Control Devices)
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7) Remove bolts which hold front exhaust pipe onto cylinder heads.
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2. Front Catalytic Converter
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1) Set the vehicle on the lift.
2) Disconnect battery ground cable.
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8) Remove front exhaust pipe and center exhaust pipe from hanger bracket.
CAUTION:
Be careful not to pull down front exhaust pipe
and center exhaust pipe.
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3) Disconnect front oxygen sensor connector.
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4) Lift-up the vehicle.
5) Remove under cover.
6) Separate center exhaust pipe from rear exhaust pipe.
CAUTION:
Be careful, exhaust pipe is hot.
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9) Separate front catalytic converter from front exhaust pipe.
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FRONT CATALYTIC CONVERTER
Emission Control (Aux. Emission Control Devices)
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4) Install center exhaust pipe to rear exhaust pipe.
Tightening torque:
18 Nm (1.8 kgf-m, 13.0 ft-lb)
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CAUTION:
Replace gaskets with new ones.
1) Install front catalytic converter to front exhaust pipe.
Tightening torque:
30 Nm (3.1 kgf-m, 22.4 ft-lb)
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5) Tighten bolt which holds center exhaust pipe to hanger bracket.
Tightening torque:
35 Nm (3.6 kgf-m, 26.0 ft-lb)
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2) Install front exhaust pipe and center exhaust pipe. And temporarily tighten bolt which installs center exhaust pipe to hanger bracket.
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6) Install under cover.
7) Lower the vehicle.
8) Connect front oxygen sensor connector.
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3) Tighten bolts which hold front exhaust pipe onto cylinder heads.
Tightening torque:
30 Nm (3.1 kgf-m, 22.4 ft-lb)
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FRONT CATALYTIC CONVERTER
Emission Control (Aux. Emission Control Devices) 9) Connect battery ground cable.
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1) Make sure there are no exhaust leaks from connections and welds.
2) Make sure there are no holes or rusting.
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