Removing
1. Remove the windshield wiper motor, see relevant chapter.
2. Disconnect the low pressure hose from the vacuum brake booster by disconnecting the so-called quick lock 1 (see illustration).
3. Disconnect the low pressure hose 2 from the vacuum pump (see illustration).
4. Unscrew bolts 3 fastenings and remove the vacuum pump from a head of the block of cylinders (see illustration 7.3).
5. Clean sealing surfaces and remove any remaining seal.
Installation
6. Fix the vacuum pump on the cylinder head, replacing the old O-ring 1 with a new one (see illustration).
The tightening torque of the pump mounting bolts is 8 Nm.
7. Connect the low-pressure hose to the pump and connect it to the vacuum brake booster, securing the quick-release lock.
8. Reinstall the windshield wiper motor.
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