2. When the engine is completely disassembled, remove the suction nozzles from the crankcase designed to cool the pistons and clean or replace them (see d/fig. 8.3).
First start after overhaul
3. Before starting the engine for the first time, fill the turbocharger circuit by disconnecting the cut-off solenoid wire from the fuel pump and turning the engine three times with the starter, each time turning the starter on for 10 seconds.