Crankshaft Gear/Sprocket: Service and Repair

Sensor Wheel

- Remove the engine. Refer to --> [ Engine, Removing ] Engine, Removing.

- Remove the sealing flange. Refer to --> [ Sealing Flange ] Sealing Flange.

- Remove the upper oil pan. Refer to --> [ Upper Oil Pan ] Upper Oil Pan.

- Remove the balance shaft timing chain. Refer to --> [ Balance Shaft Timing Chain ] Balance Shaft Timing Chain.

- Remove the connecting rod bearing caps.

- Remove the crankshaft bearing caps.

- Remove the crankshaft and then remove the sensor wheel.

- Always replace the sensor wheel - 2 - whenever the screws are removed - 1 -.





• After tightening a second time, the attachment point of the countersunk screws for the sensor wheel are so deformed that the screw heads lie on the crankshaft - 3 - - arrows - and the sensor wheel is loose underneath the screws.

• Installation of the sensor wheel is only possible in one position - the bores are offset.

• Tightening specification, refer to --> [ Crankshaft Assembly Overview ] Crankshaft Assembly Overview.