SsangYong Rexton. Manual — part 451
SSANGYONG Y200
1F3-24 DIESEL ENGINE CONTROLS
YAD1FB30
YAD1FB40
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.
6. Ensure not to damage the idle spring in the
governor and adjust idle speed by turning the PLA
unit (5) slowly.
7. 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.
8. Connect the vacuum pump 001 589 73 21 00 to
the PLA vacuum unit and build up vacuum approx.
500 mbar. If engine rpm increases by approx. 150
rpm. It is normal.
9. Connect the vacuum line (4).
10. Install the connecting rod.
11. Switch on all ancillaries and check the idle speed.
Clockwise
Counterclockwise
RPM Decrease
RPM Increase
DIESEL ENGINE CONTROLS 1F3-25
SSANGYONG Y200
FUEL PUMP TEST
Notice: Before test, replace the fuel filter cartridge and
fuel prefilter.
Fuel Feed Test
Tools Required
001 589 73 21 00
Vacuum Pump
1. Disconnect the fuel return line (1) and seal up it
with plug.
3. Disconnect the vacuum line from vacuum unit
(engine stop) (5) and connect the vacuum pump
001 589 73 21 00 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.
2. Insert the plastic hose (5) and put the end into the
measuring beaker (6).
Min. volume
150 cm
3
for 30 seconds
YAD1FB50
YAD1FB60
YAD1FB70
SSANGYONG Y200
1F3-26 DIESEL ENGINE CONTROLS
YAD1FB80
Fuel Pressure Test
1 Fuel Filter Housing
2 Fuel Line
3 Seal . . . . . . . . . . . . . . Replace
4 Bolt . . . . . . . . . . ... 13 N•m (10 lb-ft)
5 Tester . . . . . . . At Idle Speed > 0.3 bar
. . . . . . . . . . . At Full Load > 0.5 bar
6 Fuel Injection Pump
7 Fuel Pump
DIESEL ENGINE CONTROLS 1F3-27
SSANGYONG Y200
YAD1FB90
YAD1FBW0
YAD1FBA0
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).
5. Stop the engine.
6. Remove the tester 617 589 04 21 00.
7. Replace the seal and connect the fuel line (2).
Inatallation Notice
3. Connect the tester 617 589 04 21 00 (5).
4. Start the engine and read off the fuel pressure on
tester 617 589 04 21 00 (5).
Tightening Torque
13 N•m (10 lb-ft)
Notice: If out of standard, replace the fuel feed
pump.
At Idle Speed
At Full Load
> 0.3 bar
> 0.5 bar
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