SsangYong Rexton. Service manual — part 417
SSANGYONG Y200
1F1-86 M162 ENGINE CONTROLS
YAA1F180
KAA1F430
KAA1F440
KAA1F130
14. Turn the roll over valves counterclockwise at an
angle of 90 degrees.
15. Turn the lock ring counterclockwise.
16. Remove and discard the gasket.
17. Installation should follow the removal procedure
in the reverse order.
4. Disconnect the vacuum hose.
5. Disconnect the circlip and remove the fuel
pressure regulator.
6. Apply the oil to O-ring lightly and then replace it.
7. Perform a leak test of the fuel pressure regulator
with the engine off and the ignition on.
8. Installation should follow the removal procedure
in the reverse order.
Caution: The fuel system is under pressure. To avoid
fuel spillage and the risk of personal injury or fire,
it is necessary to relieve the fuel system pressure
before disconnecting the fuel lines.
3. Relieve the fuel pressure in fuel supply system
by pressing the service valve.
FUEL PRESSURE REGULATOR
Removal and Installation Procedure
1. Disconnect the negative battery cable.
2. Remove the fuel pressure test connector.
Installation Notice
Tightening Torque
25 N•m (18 lb-ft)
M162 ENGINE CONTROLS 1F1-87
SSANGYONG Y200
KAA1F440
KAA1F060
KAA1F070
KAA1F080
11. Remove the two left and two right bolts and one
center bolt of the fuel rail assembly from the intake
manifold.
Installation Notice
FUEL RAIL AND INJECTORS
Removal and Installation Procedure
Caution: The fuel system is under pressure. To
avoidfuel spillage and the risk of personal injury or
fire, it is necessary to relieve the fuel system pressure
before disconnecting the fuel lines.
1. Discharge the fuel pressure from the fuel pressure
test connector.
2. Disconnect the negative battery cable.
3. Disconnect the vacuum hose from the fuel pressure
regulator.
4. Remove the cable guide.
5. Disconnect the Hot Film Air Mass (HFM) sensor
connector.
6. Remove the intake air duct mounting bolts.
Installation Notice
Tightening Torque
9 N•m (80 lb-ft)
7. Remove the intake air duct clamps.
8. Remove the intake air duct.
9. Remove the fuel return and supply line.
Notice: For removal, cover around parts with cloths
not to be stained by fuel. In case of checking the
injector only, do not remove the fuel return and
supply line.
Installation Notice
Tightening Torque
23 N•m (17 lb-ft)
10. Remove the six injector connectors.
Tightening Torque
25 N•m (18 lb-ft)
SSANGYONG Y200
1F1-88 M162 ENGINE CONTROLS
KAA1F090
YAA1F150
ENGINE COOLANT
TEMPERATURE SENSOR
Removal and Installation Procedure
1. Relieve the coolant system pressure.
2. Disconnect the negative battery cable.
3. Disconnect the engine coolant temperature sensor
connector.
Notice: Take care when handling the engine
coolant temperature sensor. Damage to the sensor
will affect the proper operation of the fuel injection
system.
4. Remove the engine coolant temperature sensor
from the pump hosing.
Installation Notice
Notice: Before removal, the fuel rail assembly may be
cleaned with as pray type cleaner, following package
instructions. Do not immerse the fuel rails in liquid
cleaning solvent. Use care in removing the fuel rail
assembly to prevent damage to the electrical
connectors and injector spray tips. Prevent dirt and
other contaminants from entering open lines and
passages. Fittings should be capped and holes
plugged during service.
Important: If an injector becomes separated from the
rail and remains in the cylinder head, replace the injector
O-ring seals and the retaining clip.
12. Remove the injectors and the fuel rail carefully.
13. Remove the fuel injector retainer clips.
14. Remove the fuel injectors by pulling them down
and out.
15. Discard the fuel injector O-rings.
16. Lubricate the new fuel injector O-rings with engine
oil. Install the new O-rings on the fuel injectors.
17. Perform a leak check of the fuel rail and fuel
injectors.
18. Installation should follow the removal procedure
in the reverse order.
Tightening Torque
30 N•m (22 lb-ft)
5. Installation should follow the removal procedure
in the reverse order.
M162 ENGINE CONTROLS 1F1-89
SSANGYONG Y200
KAA1F010
KAA1F230
KAA1F240
7. Disconnect the throttle body electrical connector.
8. Remove the throttle body bolts.
Installation Notice
THROTTLE BODY (INTEGRATED
WITH THE ACTUATOR)
Removal and Installation Procedure
1. Disconnect the negative battery cable.
2. Disconnect the mass air flow sensor connector.
3. Disconnect the mass air flow sensor from the air
filter housing.
4. Remove the intake air duct mounting bolts.
Installation Notice
Tightening Torque
9 N•m (80 lb-ft)
5. Remove the air inlet housing clamps.
6. Remove the inlet air housing.
10. Remove the throttle body and discard the gasket.
Important: Use care in cleaning old gasket
material. Sharp tools may damage sealing
surfaces.
11. Installation should follow the removal procedure
in the reverse order.
Tightening Torque
12 N•m (106 lb-ft)
9. Remove the vacuum hose.
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