Unscrew the three fastening screws 1 that fix the vacuum pump to the flange and remove the vacuum pump.
Unscrew the fastening screws that fix the flange to the engine crankcase and remove it.
Components:
1. Vacuum pump
2. Clic clamp 86-50
3. Vacuum pump flange
4. Vacuum pump gasket-
5. Vacuum pump flange gasket
6. Three-way union for vacuum pump
7. Vacuum pump pipe
8. Screw
9. Screw
When reassembling, tighten the screws 8 that fix the flange to the cylinder head to the specified torque of 10 Nm, and the screws 9 that fix the vacuum pump to the flange at the specified torque of 15 Nm.