6.0. Engine piston and connecting rod:
1 - connecting rod cap mounting bolts. Tightening torque: 1st pass - 30 Nm; 2nd pass - turn 90°
2 - connecting rod cap. The caps must not be interchanged. When removing, mark B to indicate that the cap belongs to the cylinder. When installing, observe mounting position A
3 - upper and lower connecting rod bearing shells
4 - connecting rod
5 - piston pin retaining ring 6 - piston pin. When assembling the piston and connecting rod, it is recommended to heat the piston to 60°C
7 - piston with combustion chamber
8 - piston rings. The ring locks are located at an angle of 120° relative to each other
9 - oil injector mounting bolt. Tightening torque - 9 Nm
10 - oil nozzle
(The full version is posted on the resource: AUDImanual.ru)