1. Apply a coat of engine oil to the crankshaft main bearings.
2. Install the upper and lower crankshaft main bearings.
3. Install the crankshaft.
4. Check up radial palpation of a back condensed neck of a cranked shaft at established bearings.
5. Check up an axial run-up of a cranked shaft.
6. Check the runout of the surface of the neck of the middle main bearing of the crankshaft on the crankshaft mounted on the front and rear bearings.
7. Check up all backlashes in bearings of a cranked shaft.
8. Cut plastic measuring strips to a length equal to the width of the bearings. Position them along the axis between the crankshaft journals and the main bearing shells.
9. Install the crankshaft bearing caps.
10. Tighten the crankshaft main bearing cap screws to 50 Nm.
11. Tighten the crankshaft main bearing cap screws 45°+ 15°.
12. Remove the crankshaft main bearing caps.
13. Measure the width of the flattened part of the plastic strip with a ruler.