Daewoo Musso. Manual - part 183

1F3-12  OM600 ENGINE CONTROLS

Test Procedure

1. Remove the fuel filter (1) and keep the filter not to be

damaged from running engine.

2. Remove the vacuum line (2) from ancillaries connection (3).

3. Connect the vacuum tester (4) to the ancillaries connection

(3).

Vacuum Tester 201 589 13 21 00

4 Run the engine at idle and check vacuum pressure after 30

sec.

Notice

If out of standard, replace the vacuum pump.

5. Remove the vacuum tester.

6. Connect the vacuum line to the ancillaries connection.

7. Install the fuel filter.

Standard

> 70 mbar

OM600 ENGINE CONTROLS  1F3-13

VACUUM PUMP

Preceding Work : Remove the poly V-belt

1 Bolt ............................................................ 10Nm
2 Vacuum Pump
3 Vacuum Line (Ancillaries)

4 Vacuum Line (Brake Booster)
5 Gasket ................................................... Replace

1F3-14  OM600 ENGINE CONTROLS

Removal & Installation Procedure

1. Remove the vacuum line (3, 4).

2. Remove the bolts (1) evenly.

Notice

If necessary, rotate the engine until the pressure on the
tappet of the vacuum pump is released.

3. Remove the vacuum pump (2).

4. Install the vacuum pump (2).

Tightening Torque

10 Nm

Notice

Clean the gasket residues of sealing surface of vacuum
pump and replace the gasket(5).

5. Connect the vacuum line (3, 4).

OM600 ENGINE CONTROLS  1F3-15

VACUUM UNIT REPLACEMENT

1 Bracket
2 Bolt
3 Vacuum Unit
4 Vacuum Line
5 Seal .............................................. Replace