K4M engine injection system Renault Duster 1

List and location of elements
1 - Air pressure sensor 2 - Stepper motor of the idle speed controller 3 - Air temperature sensor 4 - Throttle position sensor 5 - Ignition coil 6 - Throttle valve block 7 - Upper oxygen sensor 8 - Lower oxygen sensor 9...

Oxygen sensors
Tightening torques Upstream oxygen sensor 45 Nm Downstream oxygen sensor 45 Nm Removing Upstream oxygen sensor Remove: intake silencer, air filter housing. Downstream oxygen sensor Place the car on a two post lift....

Throttle position sensor
Tightening torques Throttle Position Sensor Mounting Bolts 2.4 Nm Bolts of fastening of the case of the air filter 9 Nm Removing Remove the intake silencer. Disconnect: wiring block (1) from the idle speed controller...

Petrol injection computer
Tightening torques: Injection computer nuts - 8 Nm. Removing Disconnect the battery. Remove the bolt (4) from the harness groove (5). Set aside the chute. Disconnect both connectors (9) injection computer. Remove: nuts...

Crankshaft position sensor
Tightening torques: Crankshaft position sensor mounting bolts - 8 Nm. Removing Remove the intake silencer. Disconnect connector (1) engine crankshaft position sensor. Loosen two screws (2) mounting the crankshaft...

Fuel distribution ramp/injectors
Tightening torques Rail mounting bolts 9 Nm Rail protection nuts 21 Nm Removing Disconnect the battery. Remove: two nuts (1) fuel rail guard mountings, rail protection (2). Disconnect fitting (3) fuel supply line from...