Exhaust Temperature Sensor - Subaru 2002 IMPREZA Service Manual

EXHAUST TEMPERATURE SENSOR
FUEL
INJECTION
(FUEL
SYSTEMS)
17.Exhaust Temperature Sensor
A: REMOVAL
1) Disconnect the battery ground cable.
2) Remove the joint pipe. <Ref. to EX(D0HC TUR-
BO)-12, REMOVAL, Joint Pipe.>
3) Apply SUBARU CRC or its equivalent to the
threaded portion of exhaust temperature sensor,
and leave it for one minute or more.
SUBARU CRC (Part No. 004301003)
4) Remove the exhaust temperature sensor.
CAUTION:
When removing the oxygen sensor, wait until
exhaust pipe cools, otherwise it will damage ex-
haust pipe.
B: INSTALLATION
1) Before installing exhaust temperature sensor,
apply the anti-seize compound only to the threaded
portion of rear oxygen sensor to make the next re-
moval easier.
CAUTION:
Never apply anti-seize compound to protector
of exhaust temperature sensor.
An ti-seize compound:
2 ) Install the exhaust temperature sensor.
NOTE:
Align the marking (A) of exhaust temperature sen-
sor to the marking (B) of joint pipe, and tighten the
screws.
Tightening torque:
SS-30 by JET LUBE
21 N-m (2.1 kgf-m, 15.2 ft-lb)
S2M2255A
3) Install the joint pipe <Ref. to EX(D0HC TURBO)-
12, INSTALLATION, Joint Pipe.>.
4) Connect the battery ground cable.
FU(D0HC TURB0)-46