SsangYong Musso. Manual — part 341

M161 ENGINE CONTROLS 1F2-43

Pin No.

Abbreiation

Description

-

-

-

-

-

-

-

-

Crankshaft sensor ground

Crankshaft sensor signal

-

-

-

Camshaft sensor ground

Hot film air mass ground

Camshaft sensor signal

-

Hot film air mass supply

-

-

-

E-GAS potentiometer supply

-

-

-

-

Knock sensor 1 ground

Knock sensor 1 signal

-

-

91

92

93

94

95

96

97

98

99

100

101

102

103

104

105

106

107

108

109

110

111

112

113

114

115

116

117

118

119

120

-

-

-

-

-

-

-

-

KW-

KW+

-

-

-

NOWE-

GND

NOWE+

-

V-REF.HFM

-

-

-

V-REF.DK

-

-

-

-

GND

KS1

-

-

-

-

-

-

-

-

-

-

z
z

-

-

-

z
z
z

-

z

-

-

-

z

-

-

-

-

z
z

-

-

-

-

-

-

-

-

-

-

z
z

-

-

-

z
z
z

-

z

-

-

-

z

-

-

-

-

z
z

-

-

E23 ENG,

4speed A/T

E23 ENG,

5speed A/T

-

-

-

-

-

-

-

-

z
z

-

-

-

z
z
z

-

z

-

-

-

z

-

-

-

-

z
z

-

-

E23 ENG,

4speed A/T

1F2-44 M161 ENGINE CONTROLS

Removal & Installation Procedure

•••••

When removing the ECU only

1. Turn the ignition switch to "OFF" position.

2. Disconnect the negative battery cable.

3. Disconnect the couplings from ECU.

4. Unscrew the left and right bolt (3) on bolt (1) and auxiliarly

bracket and remove the auxiliarly bracket from the bracket
assembly (2).

Installation Notice

5. Unscrew the four bolts (5) and disconnect the ECU (6) from

the bracket assenbly.

Installation Notice

6. Installation should follow the removal procedure in the

reverse order.

Tightening Torque

6 - 8 Nm

5 - 7 Nm

(1)

(3)

Tightening Torque

5 - 7 Nm

8. Unscrew the bolts (5) and disconnect the ECU (6) from the

bracket assenbly.

Installation Notice

•••••

When Removing the ECU with ABS or ABS/ASR Unit

1. Turn the ignition switch to "OFF" position.

2. Disconnect the negative battery cable.

3. Disconnect the couplings from ECU.

4. Disconnect the coupling from ABS or ABS/ASR unit.

5. Unscrew the bolt (1) and the left and right flange nuts.

6. Remove the ECU with ABS or ABS/ASR unit assembly.

7. Unscrew the left and right bolt (3) on the auxiliary bracket

and remove the auxiliary bracket from the bracket assembly.

Installation Notice

Tightening Torque

6 - 8 Nm

Tightening Torque

5 - 7 Nm

Tightening Torque

5 - 7 Nm

9. Installation should follow the removal procedure in the

reverse order.

M161 ENGINE CONTROLS 1F2-45

1 Vacuum Hose
2 Circlip
3 Fuel Pressure Regulator

FUEL PRESSURE REGULATOR

4 O-ring . . . . . . . . . . . . . . replace
5 O-ring . . . . . . . . . . . . . . replace

1F2-46 M161 ENGINE CONTROLS

3. Disconnect the vacuum hose.

4. Disconnect the circlip and remove the fuel pressure

regulator.

5. Apply the oil to O-ring lightly and then replace it.

6. Installation should follow the removal procedure in the

reverse order.

7. Check for fuel pressure and internal leaks by operating the

engine.

2. Discharge the pressure in fuel supply system by pressing

the service valve.

Removal & Installation Procedure

1. Remove the fuel pressure test connector.