Subaru Legacy III (2000-2003 year). Service manual — part 391
FU(H4DOSTC)-30
FUEL INJECTION (FUEL SYSTEMS)
CAMSHAFT POSITION SENSOR
6. Camshaft Position Sensor
A: REMOVAL
1) Disconnect the ground cable from battery.
2) Disconnect the connector from camshaft posi-
tion sensor.
3) Remove the camshaft position sensor from
camshaft support LH.
B: INSTALLATION
Install in the reverse order of removal.
Tightening torque:
T: 6.4 N·m (0.65 kgf-m, 4.7 ft-lb)
FU-00009
FU-00059
FU-00060
FU-00060
FU(H4DOSTC)-31
FUEL INJECTION (FUEL SYSTEMS)
KNOCK SENSOR
7. Knock Sensor
A: REMOVAL
1) Disconnect the ground cable from battery.
2) Remove the intercooler. <Ref. to IN(H4DOSTC)-
13, REMOVAL, Intercooler.>
3) Disconnect the knock sensor connector.
4) Remove the knock sensor from cylinder block.
B: INSTALLATION
1) Install the knock sensor to cylinder block.
Tightening torque:
24 N·m (2.4 kgf-m, 17.4 ft-lb)
NOTE:
The extraction area of knock sensor cord must be
positioned at a 60
°
angle relative to the engine rear.
2) Connect the knock sensor connector.
3) Install the intercooler. <Ref. to IN(H4DOSTC)-
14, INSTALLATION, Intercooler.>
4) Connect the battery ground cable to battery.
FU-00009
FU-00664
FU-00519
(A) Front side
FU-00413
(A)
60
FU-00664
FU-00009
FU(H4DOSTC)-32
FUEL INJECTION (FUEL SYSTEMS)
THROTTLE POSITION SENSOR
8. Throttle Position Sensor
A: REMOVAL
1) Disconnect the ground cable from battery.
2) Remove the intercooler. <Ref. to IN(H4DOSTC)-
13, REMOVAL, Intercooler.>
3) Disconnect the connector from throttle position
sensor.
4) Remove the throttle position sensor holding
screws, and then remove it.
B: INSTALLATION
Install in the reverse order of removal.
Tightening torque:
1.6 N·m (0.16 kgf-m, 1.2 ft-lb)
FU-00009
FU-00065
FU-00066
FU-00066
FU(H4DOSTC)-33
FUEL INJECTION (FUEL SYSTEMS)
MASS AIR FLOW AND INTAKE AIR TEMPERATURE SENSOR
9. Mass Air Flow and Intake Air
Temperature Sensor
A: REMOVAL
1) Disconnect the ground cable from battery.
2) Disconnect the connector mass air flow and in-
take air temperature sensor.
3) Remove the mass air flow and intake air temper-
ature sensor.
B: INSTALLATION
Install in the reverse order of removal.
Tightening torque:
7.5 N·m (0.76 kgf-m, 5.5 ft-lb)
FU-00009
FU-00067
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