Removing
1. Remove the boost air pipe, see relevant chapter.
2. Disconnect the low pressure hose 2 from the vacuum pump 3 (see illustration).
3. Unscrew bolts of 1 fastening and remove the vacuum pump from a head of the block of cylinders (see illustration 6.2).
4. Clean sealing surfaces and remove any remaining seal.
Installation
5. Attach the vacuum pump to the cylinder head by lubricating the bolts with red protective grease (see illustration). The tightening torque of the pump mounting bolts is 22 Nm.
6. Connect the low pressure hose to the pump and secure it with a new clamp.
7. Reinstall the boost air line, see relevant chapter.
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