Oil delivery pipe, turbo, A20NFT/LHU
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Oil delivery pipe, turbo, A20NFT/LHU
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Warning
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The turbocharger can be hot and great care must be observed.
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Warning
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The cooling system is under pressure. Hot coolant and steam can escape.
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- Open the cap slowly to release the pressure.
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- Carelessness can cause eye and burn injuries
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1.
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Slacken the turbo pipe (A) and move to one side.
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2.
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Remove the heat shield (B).
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3.
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Remove the connectors (H) to the oxygen sensors (D).
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4.
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Remove the oxygen sensors (D).
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5.
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Remove the nuts (C) between the turbo and the catalytic converter.
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Important
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When removing the nuts of the catalytic converter, it is important to hold the removal tool vertically against the flange. The stud and nut can easily be broken off if they are subjected to a skew loading. Use 82 92 484 Removal tool, door hinge.
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6.
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Remove the oil delivery pipe's upper banjo bolt (K).
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7.
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Unfasten the lid of the expansion tank.
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9.
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Remove the exhaust pipe (E) from the catalytic converter (G).
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10.
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Remove the lower bracket (F) of the catalytic converter (G).
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11.
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Remove the catalytic converter (G) from the car.
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12.
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Drain coolant from the radiator's drain cock.
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13.
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Remove the stabiliser stay (P) between the turbo and the engine block.
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14.
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Remove the temperature sensor (N) from the thermostat housing (L).
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15.
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Undo the thermostat housing (L) from the engine block (3 bolts).
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16.
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Hold the thermostat housing (L) upwards to one side together with the coolant pipe.
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17.
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Remove the oil delivery pipe's (O) lower banjo bolt (M).
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18.
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Remove the oil delivery pipe (O) and its gaskets.
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1.
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Position the oil delivery pipe (O) with new gaskets.
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2.
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Fit the lower banjo bolt (M).
Tightening torque 45 Nm (33 lbf ft).
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3.
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Fit the thermostat housing (L).
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4.
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Fit the temperature sensor (N) to the thermostat housing (L).
Tightening torque 10 Nm (7 lbf ft)
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5.
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Fit the stabiliser stay (P) between the turbo and the engine block.
Tightening torque, nut: 50 Nm (37 lbf ft)
Tightening torque, screw: 58 Nm (43 lbf ft)
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6.
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Move up the catalytic converter (G) and pass it in towards the turbo connection (C).
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7.
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Insert the bolts for the lower bracket (F) of the catalytic converter (G) without tightening them, they should just guide the position of the catalytic converter (G).
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10.
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Fit the nuts (C) between the turbo and the catalytic converter.
Tightening torque 50 Nm (37 lbf ft)
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11.
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Fit the oil delivery pipe's (O) upper banjo bolt (K).
Tightening torque 35 Nm (26 lbf ft)
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13.
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Fit the lower bracket (F) of the catalytic converter (G).
Tightening torque 58 Nm (43 lbf ft)
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14.
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Fit the exhaust pipe (E) to the catalytic converter (G).
Tightening torque 35 Nm (26 lbf ft)
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17.
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Fit both sensors (D).
Tightening torque 42 Nm (31 lbf ft)
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18.
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Fit the connectors (H) to the sensors (D).
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19.
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Fit the heat shield (B).
Tightening torque 10 Nm (7 lbf ft)
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20.
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Fit the turbo pipe (A).
Tightening torque 22 Nm (16 lbf ft)
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