SsangYong Musso. Manual - part 210

1F-424  ENGINE CONTROLS

SSANGYONG  Y158

FUEL FILTER

Removal and Installation Procedure

1. Disconnect the negative battery cable.

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.

2. Relieve the fuel system pressure. Refer to

"Discharging the Pressure in Fuel System" in this
section.

3. Disconnect the fuel lines from the fuel filter

Installation Notice

4. Remove the fuel filter mounting bracket bolt.

Installation Notice

Notice: Place the fuel pump pad. There may be a corrosion
due to the contact between the fuel filter and the bracket.

5. Remove the fuel filter.

6. Install the fuel filter.

7. Perform a leak test of the fuel filter.

8. Installation should follow the removal procedure in

the reverse order.

FUEL TANK

Removal and Installation Procedure

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.

1. Relieve the fuel pressure. Refer to "Discharging the

Pressure in Fuel System" in this section.

2. Disconnect the negative battery cable.

3. Drain the fuel tank.

4. Put aside the floor carpet to remove the fuel pump

access cover.

5. Remove the fuel pump access cover.

Tightening Torque

28 N•m (21 lb-ft)

Tightening Torque

6 N•m (53 lb-ft)

YAA1F190

KAA1F370

ENGINE CONTROLS  1F-425

SSANGYONG  Y158

YAA1F700

YAA1F180

6. Disconnect the return line.

7. Disconnect the supply line.

8. Disconnect the fuel tank-to-canister hose from the

fuel tank.

9. Disconnect the fuel pump wiring connector.

10. Disconnect the fuel filler hose and air vent hose from

the fuel tank.

11. Support the fuel tank.

12. Remove the fuel tank retaining nuts.

Installation Notice

13. Carefully lower the fuel tank.

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.

FUEL PRESSURE REGULATOR
(2.3L DOHC)

Removal and Installation Procedure

1. Disconnect the negative battery cable.

2. Remove the fuel pressure test connector

Installation Notice

Tightening Torque

38 N•m (28 lb-ft)

Tightening Torque

25 N•m (18 lb-ft)

YAA1F170

YAA1F160

YAA1F180

YAA1F700

1F-426  ENGINE CONTROLS

SSANGYONG  Y158

KAA1F440

KAA1F430

YAA1F730

YAA1F720

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.

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.

FUEL PRESSURE REGULATOR
(3.2L DOHC)

Removal and Installation Procedure

1. Disconnect the negative battery cable.

2. Remove the fuel pressure test connector

Installation Notice

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.

Tightening Torque

25 N•m (18 lb-ft)

YAA1F270

YAA1F730

KAA1F430

KAA1F440

ENGINE CONTROLS  1F-427

SSANGYONG  Y158

KAC1F250

YAA1F710

KAA1F130

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.

FUEL RAIL AND INJECTORS
(2.3L DOHC)

Removal and Installation Procedure

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.

1. Discharge the fuel pressure from the fuel pressure

test connector.

2. Disconnect the negative cable.

3. Disconnect the vacuum hose from the fuel pressure

regulator.

4. Disconnect the Intake Air Temperature  (IAT) sensor

connector.

5. Remove the intake air duct clamps.

6. Remove the intake air duct.

KAA1F130

YAA1F710

KAC1F250