For 1990-2009 cars

1. Install the torsional vibration dampener bolt into the crankshaft and set pistons 1 and 4 to bottom dead center (BDC) in the direction of engine rotation.

Important: Note cylinder sequence.

2. Mark the connecting rod with the connecting rod bearing cover (1).
3. Unscrew pistons 1 and 4.

3.1. | Remove the 2 connecting rod bearing caps (1).

3.2. | Remove the 4 bolts.

4. Push the 2 pistons, with connecting rods, out of the cylinder bore.

Important: The shear surfaces of the connecting rod and the connecting rod bearing cover form a unique fit and must not be swapped or damaged. Do not lay down on the shear surfaces.

5. Remove pistons 1 and 4.
6. Turn the crankshaft on the torsional vibration balancer through 180 degrees in the direction of engine rotation.

Important: Note the cylinder sequence.

7. Mark the connecting rod with connecting rod bearing cover (1).
8. Unscrew pistons 2 and 3.

8.1. | Remove the 2 connecting rod bearing caps (1).

8.2. | Remove the 4 bolts.

9. Push the 2 pistons, with connecting rods, out of the cylinder bore.

Important:

• | The shear surfaces of the connecting rod and the connecting rod bearing cover form a unique fit and must not be swapped or damaged. Do not lay down on the shear surfaces.

• | Clean and visually inspect all components.

10. Remove pistons 2 and 3.

Important: Observe the correct fitting position and alignment.

11. Remove the connecting rod bearing mounting clips (1, 2).
12. Visually inspect the components.