Renault Duster 2007 Manual page 295

Oxygen sensors: Removal - Refitting
K4M
2 - Downstream oxygen sensor
a Unclip the wiring from the downstream oxygen sen-
sor at (6) .
a Remove the downstream oxygen sensor connector
(7) from its mounting by sliding it (8) .
a Disconnect the downstream oxygen sensor connec-
tor.
a Remove the downstream oxygen sensor (5) using
the.
REFITTING
I - REFITTING OPERATION
1 - Upstream oxygen sensor
a Refit the upstream oxygen sensor.
a Torque tighten the upstream oxygen sensor (45
N.m) using the.
a Attach the upstream oxygen sensor wiring.
a Connect the upstream oxygen sensor connector.
2 - Downstream oxygen sensor
a Refit the downstream oxygen sensor.
a Torque tighten the downstream oxygen sensor
(45 N.m) using the tool.
a Connect the downstream oxygen sensor connector.
a Refit the downstream oxygen sensor connector in its
support.
PETROL INJECTION
145184
17B-5
a Clip on the downstream oxygen sensor wiring at (6) .
II - FINAL OPERATION
Upstream oxygen sensor
a Refit:
- the air filter unit (see 12A, Fuel mixture, Air filter
unit: Removal - Refitting, page 12A-6) ,
- the air resonator (see 12A, Fuel mixture, Air res-
onator: Removal - Refitting, page 12A-2) .
17B