Brake servo vacuum pump - ’l’ series

BRAKE SERVO VACUUM PUMP - ’L’ SERIES

Service repair no - 70.50.19

Remove

1. Remove alternator. See ELECTRICAL, Repairs.

2. Release clip and disconnect oil return hose from vacuum pump.
3. Loosen union and disconnect oil feed pipe from vacuum pump.
4. Remove 4 bolts securing vacuum pump to alternator.
5. Remove vacuum pump.

Refit

1. Clean mating face of alternator and vacuum pump.
2. Fit vacuum pump to alternator, fit bolts and tighten to 8 Nm.
3. Connect oil feed pipe to vacuum pump but do not tighten union.
4. Connect oil return hose to vacuum pump and secure with clip.
5. Fit alternator. See ELECTRICAL, Repairs.

BRAKE SERVO VACUUM PUMP - ’L’ SERIES - MODELS WITH AIR CONDITIONING

Service repair no - 70.50.19.20

Remove

1. Remove auxiliary drive belt. See ELECTRICAL, Repairs.

2. Release clip securing hose to vacuum pump.
3. Release hose from vacuum pump.
4. Loosen union and release oil drain pipe from vacuum pump.
5. Release clip securing hose to vacuum pump.
6. Release hose from vacuum pump.
7. Remove 4 bolts securing vacuum pump to alternator.
8. Remove vacuum pump.

Refit

1. Fit vacuum pump to alternator.
2. Fit and tighten bolts securing vacuum pump to alternator to 8 Nm.
3. Connect hose to vacuum pump and secure with clip.
4. Connect oil drain pipe to vacuum pump and tighten union to 22 Nm.
5. Connect hose to vacuum pump and secure with clip.
6. Fit auxiliary drive belt. See ELECTRICAL, Repairs.