Renault F4R - Page 746

17B-2
PETROL INJECTION
Oxygen sensors: Removal - Refitting
K4M
17B
REFITTING THE UPSTREAM OXYGEN
SENSOR
I - REFITTING OPERATION FOR PART
CONCERNED
a Refit the upstream oxygen sensor using the (Mot.
1495-01).
a Connect the upstream oxygen sensor connector.
a Clip on the upstream oxygen sensor connector.
II - FINAL OPERATION
a Refit:
-the inlet manifold (see 12A, Fuel mixture, Inlet
manifold: Removal - Refitting, page 12A-23) ,
-the throttle valve (see 12A, Fuel mixture, Throttle
valve: Removal - Refitting, page 12A-17) ,
-the scoop under the scuttle panel grille (see Scoop
under scuttle panel grille: Removal - Refitting)
(56A, Exterior equipment),
-the scuttle panel grille (see Scuttle panel grille:
Removal - Refitting) (56A, Exterior equipment),
-the windscreen wiper arms (see Windscreen wi-
per arm: Removal - Refitting) (85A, Wiping -
Washing),
-the engine cover.
REMOVING THE DOWNSTREAM OXYGEN
SENSOR
I - REMOVAL PREPARATION OPERATION
a Position the vehicle on a two-post lift (see Vehicle:
Towing and lifting) (02A, Lifting equipment).
II - OPERATION FOR REMOVAL OF PART
CONCERNED
a Unclip the downstream oxygen sensor connector (3)
.
a Disconnect the downstream oxygen sensor connec-
tor.
a Unclip the downstream oxygen sensor wiring.
a Remove the downstream oxygen sensor (4) using
the (Mot. 1495-01).
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