Pic. 170. Turbocharger: 1 - turbocharger; 2, 3 - hairpins; 4 — a collar of fastening of a branch pipe; 5 - connecting hose; 6 - collar; 7 - vacuum valve
The appearance and fastening of the turbocharger are shown in fig. 170. If it needs to be removed, you must first dismantle the access-blocking parts, and then unscrew the compressor from the fasteners shown in the figure.
Installation is carried out in the reverse order, observing the tightening torques of the threaded connections. Some of the main points to which you should also pay attention are given in the text above.
Connection tightening torques, Nm:
- turbocharger to bypass valve 21
- oil line to turbocharger 22
- oil line to cylinder block 30
- oil return line to turbocharger and cylinder block 9
- turbocharger mounting bolts 11