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Engine Oil Pressure Indicator Switch Replacement > < Exhaust Gas Recirculation Valve Cooler Replacement - 1.7L Diesel LPL, LPV, LUD, and LUE

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Vacuum Pump Assembly Replacement (1.7L Diesel LPL, LPV, and LUB)

Removal Procedure

1. Open the hood.
2. Remove the engine sight shield. Refer to Engine Sight Shield Replacement .
3. Unclip the electronic control module bracket and move the engine control module to one side.
4. Remove the engine coolant air bleed hose from the thermostat housing and the intake manifold. Refer to Engine Coolant Air Bleed Hose Replacement .
5. Remove the exhaust gas recirculation valve. Refer to Exhaust Gas Recirculation Valve Replacement .

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6. Disconnect the charge air cooler outlet air hose (2) from the throttle body (1).

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7. Remove the 3 intake manifold bracket bolts (1, 2).

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8. Remove the 3 front intake manifold bolts (2).
9. Remove the front intake manifold (3).
10. Remove and DISCARD the front intake manifold gasket (1).

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11. Disconnect the negative pressure pipe (1) from the vacuum pump (3). Refer to Plastic Collar Quick Connect Fitting Service .
12. Install the negative pressure hose (2).

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13. Remove the 3 vacuum pump bolts (3).
14. Remove the vacuum pump (2).
15. Remove and DISCARD the vacuum pump seal ring (1).

Installation Procedure


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Note:  The vacuum pump gearing has to align with the camshaft notch (1).
1. Clean the sealing surfaces.

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2. Install the seal ring (2) to the vacuum pump, as shown in the graphic.

Note:  The sealing compound should not close the oil hose (1) in the vacuum pump.
3. Apply sealing compound (3) for a distance (a) of 8 mm (0.31 in) to the seal ring, as shown in the graphic.

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Note:  Mind the guide sleeves

Note:  Ensure the proper seat of the seal ring (1).
4. Install the vacuum pump (2).

Caution: Refer to Fastener Caution .
5. Install the 3 vacuum pump bolts (3) and tighten to 24 N·m (18 lb ft) .

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6. Connect the negative pressure pipe (1) to the vacuum pump (3) till it audible engage. Refer to Plastic Collar Quick Connect Fitting Service .
7. Install the negative pressure hose (2).

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8. Install a NEW front intake manifold gasket (1).
9. Install the front intake manifold (3).
10. Install the 3 front intake manifold bolts (2) and tighten to 16 N·m (12 lb ft) .

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11. Install the 3 front intake manifold bracket bolts (1, 2) and tighten to 24 N·m (18 lb ft) .

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12. Connect the charger air cooler outlet air hose (2) to the throttle body (1).
13. Install the exhaust gas recirculation valve. Refer to Exhaust Gas Recirculation Valve Replacement .
14. Install the engine coolant air bleed hose to the thermostat housing and the intake manifold. Refer to Engine Coolant Air Bleed Hose Replacement .
15. Install the engine sight shield. Refer to Engine Sight Shield Replacement .
16. Clip in the electronic control module bracket.
17. Close the hood.

Engine Oil Pressure Indicator Switch Replacement > < Exhaust Gas Recirculation Valve Cooler Replacement - 1.7L Diesel LPL, LPV, LUD, and LUE