Pic. 2.143. Removing the piston head cooling nozzles: 1 - pistons
Remove the piston head cooling nozzles (pic. 2.143).
Do not remove the ball so that the chips do not fall into the oil channel.
Drill out the nozzles for cooling the piston heads with a 7 mm drill bit.
Pic. 2.144. Removing the thrust bushing and spring: 1 - bushing; 2 - spring; 3 - ball
Remove the spring retainer and the spring itself (pic. 2.144).
Pic. 2.145. Removal of metal filings
Remove metal filings with a brush (pic. 2.145).
Wrap in nozzle fixture (Mot. 1485) or (Mot. 1485-01) using a 6mm hex wrench by inserting it into the fixture.
Pic. 2.146. Installing a special tool in the nozzle: 1 - special tool
Pic. 2.147. Installation of the inertial puller: 1 - puller
Screw inertial puller (Emb. 880) on adaptation (Mot. 1485 or Mot. 1485-01) (pic. 2.147).
Remove nozzles.