SSANGYONG MUSSO 1998 Workshop Repair Manual
MUSSO 1998
SSANGYONG
SSANGYONG
https://www.carmanualsonline.info/img/67/57510/w960_57510-0.png
SSANGYONG MUSSO 1998 Workshop Repair Manual
Trending: spark plugs, height, fuel cap release, check engine light, heater, keyless, key battery
Page 741 of 1463
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
Page 742 of 1463
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
Page 743 of 1463
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).
Page 744 of 1463
OM600 ENGINE CONTROLS 1F3-15
VACUUM UNIT REPLACEMENT
1 Bracket
2 Bolt
3 Vacuum Unit
4 Vacuum Line
5 Seal.............................................. Replace
Page 745 of 1463
1F3-16 OM600 ENGINE CONTROLS
Idle Speed
750 - 850 rpm
720 - 820 rpm Engine
OM661LA Engine
OM662LA Engine
Tools Required
667 589 00 21 00 TDC Pulse Generato
Commercial Tool
IDLE SPEED ADJUSTMENT
Service Data
e.g. Bosch, MOT 001.03
Sun, DIT 9000 Digital Tester
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.
Notice
To adjust idle speed, loosen the locking nut (6) of PLA unit.
OM 661LA Engine750 - 850rpm
OM 662LA Engine
720 - 820rpm
Page 746 of 1463
OM600 ENGINE CONTROLS 1F3-17
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 Service 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.
5. Ensure not to damage the idle spring in the governor and
adjust idle speed by turning the PLA unit (5) slowly.
Notice
Do not rotate the PLA unit over ½ turn from the position
marking. If do, idle spring in the governor will be severely
damaged.Clockwise
Counterclockwise
RPM Decrease
RPM Increase
Page 747 of 1463
1F3-18 OM600 ENGINE CONTROLS
Min. volume 150cm for 30 seconds
FUEL PUMP TEST
Notice
Before test, replace the fuel filter cartridge and fuel prefilter.
Fuel Feed Test
1. Disconnect the fuel return line (1) and seal up it with plug.
2. Insert the plastic hose (5) and put the end into the measuring
beaker (6).
3. Disconnect the vacuum line (4) from vacuum unit (engine
stop) (5) and connect the vacuum pump (7) to the vacuum
unit.
4. To avoid the engine starting, build up vacuum (approx. 500
mbar).
5. Operate the starter motor for exactly 30 seconds and
measure fuel volume in the beaker.
3
Page 748 of 1463
OM600 ENGINE CONTROLS 1F3-19
Fuel Pressure Test
Page 749 of 1463
1F3-20 OM600 ENGINE CONTROLS
Tools Required
617 589 04 21 00 Tester
1. Disconnect the fuel line (2) from the fuel filter.
2. Remove the banjo bolt (4) from the fuel injection pump and
remove the seals (3) and fuel line (2).
3. Connect the tester (5).
4. Start the engine and read off the fuel pressure on tester
(5).
Notice
If out of standard, replace the fuel feed pump.
Tester 617 589 04 21 00
5. Stop the engine.At Idle Speed
At Full load
> 0.3bar
> 0.5bar
6. Remove the tester.
7. Replace the seal and connect the fuel line (2).
Page 750 of 1463
OM600 ENGINE CONTROLS 1F3-21
FUEL PUMP
1 Fuel Injection Pump
2 Pressure Line............................................13Nm
3 Suction Line
4 Hose Clip............................................... Replace5 Gasket ................................................... Replace
6 Spring Lock Washer
7 Hexagon Nuts
8 Fuel Pump
Trending: air suspension, fuel filter, catalytic converter, turn signal bulb, spare wheel, Vacuum, engine