SsangYong Korando II (1996-2006 year). Manual — part 193
OM600 ENGINE CONTROLS 1F3 -- 13
DAEWOO MY_2000
Removal & Installation Procedure
1. Remove the vacuum line.
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 N∙m (89 lb-in)
Notice
Clean the gasket residues of sealing surface of vac-
uum pump and replace the gasket(4).
5. Connect the vacuum line.
1F3 -- 14 OM600 ENGINE CONTROLS
DAEWOO MY_2000
VACUUM UNIT REPLACEMENT
1 Bracket
2 Bolt
3 Vacuum Unit
4 Vacuum Line
5 Seal
Replace
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
OM600 ENGINE CONTROLS 1F3 -- 15
DAEWOO MY_2000
IDLE SPEED ADJUSTMENT
Service Data
Engine
Idle Speed
OM661LA Engine
750 -- 850 rpm
OM662LA Engine
720 -- 820 rpm
Tools Required
667 589 00 21 00 TDC Pulse Generato
Commercial Tool
Digital Tester
e.g. Bosch, MOT 001.03
g
Sun, DIT 9000
Adjustment Procedure
1. Connect the digital tester (1) and TDC pulse sender
unit (11).
2. Run the engine and warm up the coolant to
60~80_C.
TDC pulse generator 667 589 02 21 00
3. Disconnect the vacuum hose (4) from the PLA unit
to check idle speed with tester.
4. Check idle speed with tester.
OM 661LA Engine
750 -- 850rpm
OM 662LA Engine
720 -- 820rpm
Notice
To adjust idle speed, loosen the locking nut (6) of
PLA unit.
1F3 -- 16 OM600 ENGINE CONTROLS
DAEWOO MY_2000
5. Ensure not to damage the idle spring in the governor
and adjust idle speed by turning the PLA unit (5)
slowly.
Clockwise
RPM Decrease
Counterclockwise
RPM Increase
Notice
Do not rotate the PLA unit over 1/2 turn from the
position marking. If do, idle spring in the governor
will be severely damaged.
6. After adjustment, tighten the locking nut and place
the position marking with different color of paint.
Notice
If there are no changes in idle speed with PLA unit
adjustment, perform the service at a BOSCH Ser-
vice Center.
7. Connect the vacuum pump to the PLA vacuum unit
and build up vacuum approx. 500mbar. If engine
rpm increases by approx. 100rpm, It is normal.
Vacuum Pump 001 589 73 21 00
8. Connect the vacuum line (4).
9. Switch on all ancillaries and check the idle speed.
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