Page 1585 of 2453

FU(H6DO)-24
Fuel Injector
FUEL INJECTION (FUEL SYSTEMS)
11.Fuel Injector
A: REMOVAL
1. RH SIDE
1) Remove the collector cover.
2) Release the fuel pressure.
37, RELEASING OF FUEL PRESSURE, PROCE-
DURE, Fuel.>
3) Disconnect the ground cable from battery.
4) Open the fuel filler flap lid, and remove the fuel
filler cap.
5) Remove the air cleaner case.
IN(H6DO)-5, REMOVAL, Air Cleaner Case.>
6) Remove the fuel pipe protector RH.
7) Disconnect the connector from fuel injector.
8) Remove the engine harness from fuel injector
pipe RH.
9) Remove the bolt which holds fuel injector pipe
onto intake manifold.
10) Remove the fuel injector while lifting up the fuel
injector pipe.
2. LH SIDE
1) Remove the collector cover.
2) Release the fuel pressure.
37, RELEASING OF FUEL PRESSURE, PROCE-
DURE, Fuel.>
3) Remove the battery.
4) Open the fuel filler flap lid, and remove the fuel
filler cap.
5) Remove the generator harness from fuel pipe
protector LH.
6) Remove the fuel pipe protector LH.
7) Disconnect the connector from fuel injector.
8) Remove the engine harness from fuel injector
pipe LH.
9) Remove the bolt which holds fuel injector pipe
onto intake manifold.
10) Remove the fuel injector while lifting up the fuel
injector pipe.
FU-02119
FU-02134
FU-02120
FU-02117
FU-02135
FU-02118
Page 1586 of 2453
FU(H6DO)-25
Fuel Injector
FUEL INJECTION (FUEL SYSTEMS)
B: INSTALLATION
1. RH SIDE
Install in the reverse order of removal.
NOTE:
Use new O-rings.
Tightening torque:
19 N·m (1.9 kgf-m, 14 ft-lb)
Tightening torque:
19 N·m (1.9 kgf-m, 14 ft-lb)
2. LH SIDE
Install in the reverse order of removal.
NOTE:
Use new O-rings.
Tightening torque:
19 N·m (1.9 kgf-m, 14 ft-lb)
Tightening torque:
19 N·m (1.9 kgf-m, 14 ft-lb)FU-02120
FU-02119
FU-02118
FU-02117
Page 1587 of 2453
FU(H6DO)-26
Variable Valve Lift Diagnosis Oil Pressure Switch
FUEL INJECTION (FUEL SYSTEMS)
12.Variable Valve Lift Diagnosis
Oil Pressure Switch
A: REMOVAL
1) Remove the collector cover.
2) Disconnect the ground cable from battery.
3) Remove the air intake chamber.
IN(H6DO)-6, REMOVAL, Air Intake Chamber.>
4) Disconnect the connector from variable valve lift
diagnosis oil pressure switch.
5) Remove the variable valve lift diagnosis oil pres-
sure switch.
•LH side
•RH side
B: INSTALLATION
Install in the reverse order of removal.
NOTE:
Apply liquid gasket to variable valve lift diagnosis
oil pressure switch threads.
Liquid gasket:
THREE BOND 1324 (Part No. 004403042) or
equivalent
Tightening torque:
17 N·m (1.7 kgf-m, 12.5 ft-lb)
FU-02136
FU-02137
Page 1588 of 2453
FU(H6DO)-27
Oil Temperature Sensor
FUEL INJECTION (FUEL SYSTEMS)
13.Oil Temperature Sensor
A: REMOVAL
1) Remove the collector cover.
2) Disconnect the ground cable from battery.
3) Remove the air intake chamber.
IN(H6DO)-6, REMOVAL, Air Intake Chamber.>
4) Disconnect the connector from oil temperature
sensor.
5) Remove the oil temperature sensor.
B: INSTALLATION
Install in the reverse order of removal.
Tightening torque:
18 N·m (1.8 kgf-m, 13.3 ft-lb)
FU-02138
Page 1589 of 2453

FU(H6DO)-28
Front Oxygen (A/F) Sensor
FUEL INJECTION (FUEL SYSTEMS)
14.Front Oxygen (A/F) Sensor
A: REMOVAL
1) Set the vehicle on a lift.
2) Disconnect the ground cable from battery.
3) Lift-up the vehicle.
4) Disconnect the connector of front oxygen (A/F)
sensor.
•LH side
•RH side
5) Apply spray-type lubricant to the threaded por-
tion of front oxygen (A/F) sensor, and leave it for
one minute or more.
6) Remove the front oxygen (A/F) sensor.
CAUTION:
When removing the front oxygen (A/F) sensor,
wait until exhaust pipe cools, otherwise it will
damage the exhaust pipe.
•LH side
•RH side
B: INSTALLATION
1) Before installing front oxygen (A/F) sensor, ap-
ply anti-seize compound only to the threaded por-
tion of front oxygen (A/F) sensor to make the next
removal easier.
Anti-seize compound:
NEVER-SEEZ NS-165 or the equivalent
CAUTION:
Never apply anti-seize compound to the protec-
tor of front oxygen (A/F) sensor.
2) Install the front oxygen (A/F) sensor.
Tightening torque:
21 N·m (2.1 kgf-m, 15.2 ft-lb)
•LH side
•RH side
FU-02139
FU-02140
FU-02141
FU-02142
FU-02141
FU-02142
Page 1590 of 2453
FU(H6DO)-29
Front Oxygen (A/F) Sensor
FUEL INJECTION (FUEL SYSTEMS)
3) Connect the connector of front oxygen (A/F)
sensor.
•LH side
•RH side
4) Lower the vehicle.
5) Connect the battery ground cable to the battery.
FU-02139
FU-02140
Page 1591 of 2453

FU(H6DO)-30
Rear Oxygen Sensor
FUEL INJECTION (FUEL SYSTEMS)
15.Rear Oxygen Sensor
A: REMOVAL
1) Set the vehicle on a lift.
2) Disconnect the ground cable from battery.
3) Lift-up the vehicle.
4) Disconnect the connector from rear oxygen sen-
sor.
•LH side
•RH side
5) Remove the clip holding the harness.
6) Apply spray-type lubricant to the threaded por-
tion of rear oxygen sensor, and leave it for one
minute or more.
7) Remove the rear oxygen sensor.
CAUTION:
When removing the rear oxygen sensor, wait
until exhaust pipe cools, otherwise it will dam-
age the exhaust pipe.
•LH side
•RH side
B: INSTALLATION
1) Before installing rear oxygen sensor, apply the
anti-seize compound only to the threaded portion of
rear oxygen sensor to make the next removal eas-
ier.
Anti-seize compound:
NEVER-SEEZ NS-165 or the equivalent
CAUTION:
Never apply anti-seize compound to the protec-
tor of rear oxygen sensor.
2) Install the rear oxygen sensor.
Tightening torque:
21 N·m (2.1 kgf-m, 15.2 ft-lb)
•LH side
•RH side
3) Hold the harness with clip.
FU-02143
FU-02144
FU-02145
FU-02146
FU-02145
FU-02146
Page 1592 of 2453
FU(H6DO)-31
Rear Oxygen Sensor
FUEL INJECTION (FUEL SYSTEMS)
4) Connect the connector to rear oxygen sensor.
•LH side
•RH side
5) Lower the vehicle.
6) Connect the battery ground cable to the battery.
FU-02143
FU-02144