Note. On vehicles from model year 04 with ESP, each time the battery is disconnected, the steering angle sensor loses its basic setting. It needs to be recalibrated.
Removing
Open the hood.
Disconnect the battery terminals.
Disconnect the ground wire.
Raise the vehicle.
Remove the exhaust pipe from the front 1.
Note. On model variant «ECO» remove the engine compartment cover at the bottom.
Loosen 3 nuts.
Lower the car.
Remove suction pipe 1.
Remove bolt 2.
Release the oil dipstick guide tube.
Pull out the oil dipstick.
Turn out a bolt.
Remove the heated lambda fuel mixture control sensor.
Disconnect the wiring harness connector.
Release the wiring harness.
Carefully unscrew with tool KM-61291.
Dismantle the transport shackle of the engine on the left 2.
Turn out a bolt.
Remove the exhaust manifold shield.
Loosen 2 mounting screws.
Remove the exhaust manifold.
Unscrew 7 fastening nuts.
Take out the seal.
Clean the sealing surfaces of the cylinder head and exhaust manifold.
Remove the oil dipstick guide tube.
Installation
Insert the oil dipstick guide tube.
Replace 2 O-rings 1.
Install the exhaust manifold.
Replace seal.
Replace nuts.
Tighten the 3 nuts with a tightening torque of 20 Nm.
Install the exhaust manifold shield.
Tighten 2 mounting bolts with a torque of 8 Nm.
Establish a transport earring of the engine at the left.
Tighten the bolt with a tightening torque of 20 Nm.
Install a heated lambda fuel mixture control sensor.
Apply mounting paste to the threads (white).
Tighten the lambda sensor to 40 Nm.
Connect the wire harness connector.
Fasten the wiring harness.
Attach the oil dipstick guide tube.
Tighten the bolt to 8 Nm.
Raise the vehicle.
Install the exhaust pipe at the front.
Note. On the model «ECO» install the engine compartment cover at the bottom.
Replace seal and nuts.
Tighten 3 nuts to 25 Nm.
Lower the car.
Install the suction pipe.
Insert into the front from above.
Tighten the bolt.
Insert oil dipstick.
Connect the battery terminals.
Program the volatile memory.
Close the hood.
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