Note. On vehicles from model year 04 with ESP, each time the battery is disconnected, the steering angle sensor loses its basic setting. You need to calibrate it again.
Removing
Open the hood.
Disconnect the battery.
Disconnect the ground wire.
Raise the vehicle.
Remove the V-ribbed belt cover.
Note. On model variant «ECO» remove the engine compartment cover at the bottom.
Remove 3 fixing screws 1.
Dismantle clamp (arrow).
Remove poly V-belt.
Note. Mark the direction of rotation.
Use KM-6131 to tension the poly V-belt tensioner in the direction of the arrow.
Remove the crankshaft poly V-belt from the pulley.
Insert KM-955-21.
Loosen the tension of the V-ribbed belt tensioner.
Remove the V-ribbed belt tensioner.
Remove screw 2.
Disconnect the catalytic converter lambda sensor harness connector.
Remove the cable ties.
Unscrew the generator wiring harness 1.
Loosen 2 nuts.
Dismantle the generator.
Loosen 2 screw connections.
Carefully remove the alternator by pulling down.
Disconnect the starter wiring harness.
Loosen 2 nuts 1.
Remove the starter.
Loosen 2 fixing screws (arrows).
Installation
Install starter.
Tighten 2 mounting bolts 25 Nm.
Attach the starter harness.
Tighten 2 nuts.
Install the generator.
Tighten 2 threaded connections 35 Nm.
Screw on the generator wiring harness.
Tighten 2 nuts.
Connect the catalytic converter lambda sensor harness connector.
Install cable ties.
Install the V-ribbed belt tensioner.
Tighten the screw 20 Nm.
Install poly V-belt.
Note. Observe direction of rotation and installation position.
Tension the poly V-belt tensioner with KM-6131.
Remove KM-955-2.
Loosen the tension of the V-ribbed belt tensioner.
Install the V-ribbed belt cover.
Note. On model variant «ECO» install the engine compartment cover at the bottom.
Tighten the 3 mounting bolts.
Install the clamp.
Lower the car.
Connect the battery.
Close the hood.
Program the volatile memory.
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