Front catalytic converter, Z19
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Front catalytic converter, Z19
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1.
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Remove the upper engine cover and insulation.
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2.
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Remove the bolt securing the dipstick guide tube.
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3.
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Remove the upper bolts of the heat shield.
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4.
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Remove the turbo intake pipe.
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5.
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Detach the pipe between the EGR cooler and the exhaust manifold.
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7.
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Remove the lower engine cover.
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8.
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Detach and remvoe the front exhaust pipe.
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9.
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Remove the lower bolt and nuts of the heat shield.
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10.
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Remove the heat shield.
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11.
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Remove the temperature sensor from the catalytic converter.
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12.
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Remove the lower mounting of the catalytic converter.
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13.
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Remove the clamp nut.
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14.
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Open the clamp and remove the catalytic converter.
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1.
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Open the clamp and fit the catalytic converter using a new gasket. Fit the nut.
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2.
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Fit the lower mounting of the catalytic converter. Tighten the clamp nut.
Tightening torque: 20 Nm (15 lbf ft)
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3.
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Lubricate the threads sparingly with
90 513 210 Universal paste
and fit the temperature sensor.
Tightening torque: 45 Nm (33 lbf ft)
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4.
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Position the heat shield.
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5.
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Fit the lower bolt and nuts.
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6.
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Attach the front exhaust pipe using new gaskets.
Tightening torque: 25 Nm (18 lbf ft)
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7.
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Fit the lower engine cover.
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8.
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Lower the car to the floor.
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9.
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Fit the pipe between the EGR cooler and exhaust manifold using new gaskets.
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10.
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Fit the upper bolts of the heat shield.
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11.
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Fit the turbo's intake pipe.
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12.
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Fit the bolt securing the dipstick guide tube.
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13.
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Fit the insulation and upper engine cover.
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14.
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If a new catalytic converter has been fitted
: Connect the diagnostic tool to restore adaptation values.
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