Examination
1. Connect a vacuum gauge to the vacuum pump and start the engine. The pump, when warmed up to operating temperature and running at 4000 rpm, must generate at least 700 mbar of no pressure after three seconds.
Removing
2. Unscrew the bolts of the vacuum pump and remove it (see illustration).
11.2 Unscrew the screws securing the vacuum pump and remove it
Installation
3. Install the vacuum pump 16 in place, replacing the old sealing gasket with a new one (see illustration).
Attention! When replacing the vacuum pump, it is necessary to change to a new cam 58 (see illustration 11.3).
11.3 Reinstall the vacuum pump 16, replacing the old seal with a new one. 59 - vacuum pump mounting flange