4-cylinder engines
Withdrawal
1. The vacuum pump is installed on the left side at the rear of the cylinder block.
2. Disconnect the vacuum hose from the pump.
3. Loosen the mounting bolt and remove the pump mounting clip.
4. Remove the pump from the block of cylinders and remove a sealing ring.
Installation
Installation is carried out in the reverse order of removal. Check that when installing the groove on the driven gear of the pump (arrow) is correctly aligned with the drive gear.
5-cylinder engines
Withdrawal
1. The vacuum pump is installed on the left side of the cylinder head.
2. Disconnect the vacuum hose from the pump.
3. Loosen the fixing nuts.
4. Remove the pump and pusher.
5. Remove the sealing ring.
Installation
Installation is carried out in the reverse order of removal.
Check and repair
1. Using a vacuum gauge, check that the vacuum generated by the pump is at least 500 mmHg.
2. If the pump is defective, it must be replaced.
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