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K9K engine injection system Renault Duster 1

List and arrangement of elements
1 - Fuel injection pump 2 - Injection system ECU 3 - Fuel rail pressure sensor 4 - Spherical fuel rail 5 - Fuel temperature sensor 6 - Fuel supply regulator 7 - Accelerometer sensor 8 - Injectors 9 - Bypass valve 10 -...

Diesel injection system control unit
Tightening torques Fuel injection system ECU mounting nuts 8 Nm Bolts for fastening the protective casing of the injection system ECU 8 Nm Note: After programming, reprogramming or replacing the ECU, it is necessary to...

Camshaft Position Sensor
Removal Disconnect the camshaft position sensor connector (1). Remove: bolt (2) for fastening the camshaft position sensor, camshaft position sensor. Installation Install: camshaft position sensor, camshaft position...

Crankshaft position sensor
Tightening torques: Crankshaft position and speed sensor mounting bolt - 8 Nm. Removal Place the vehicle on a two-post lift. Remove: engine oil pan protection mounting bolts, protective screen. Working from underneath...

High pressure fuel pump (HPFP)
Tightening torques Fuel injection pump mounting bolts 23 Nm Fuel injection pump pulley mounting nut 70 Nm Nuts securing the gutter and dipstick tube to the fuel rail 21 Nm Important note. Before carrying out any work on...

Fuel supply regulator
Tightening torques Fuel regulator bolts 6 Nm Nuts securing the gutter and dipstick tube to the fuel rail 21 Nm Important note. Before carrying out work on the injection system, make sure using a diagnostic tool: that...

Bypass valve
Tightening torques: Bypass valve mounting bolt - 6 Nm. Important note. Before carrying out work on the injection system, make sure using a diagnostic tool: that the pressure in the fuel rail is relieved, that the fuel...

High pressure pipeline — inspection
Remove the top engine cover. Fill the system with fuel using the hand priming pump (1) until the transparent fuel lines are full (air is removed from the system automatically). Check for fuel leaks. Connect the...

High pressure pipeline between the fuel injection pump and the rail
Tightening torques Nut for fastening the high-pressure pipeline connecting the high-pressure fuel pump and the fuel distribution rail to the high-pressure fuel pump 28 Nm Nut for fastening the high-pressure pipeline...

High pressure pipe between the rail and the injector
Tightening torques Fuel rail mounting nuts 28 Nm Nuts for fastening the high-pressure fuel line connecting the fuel distribution rail and the high-pressure fuel pump 28 Nm Nuts securing the gutter and dipstick tube to...

Fuel distribution rail
Tightening torques Fuel rail mounting nuts 28 Nm Fuel filler neck and dipstick mounting nuts on the fuel rail 21 Nm Removal Disconnect the battery. Remove the top engine cover. Unscrew the nuts (1) of the oil dipstick...

Fuel temperature sensor
Tightening torques: Fuel temperature sensor - 15 Nm. Removal Note: Before proceeding with removal, make sure you have a new fuel temperature sensor. Remove the top engine cover. Disconnect: pre-heating plugs (1) on...

Volume of injector leaks
Parts and materials for repair Materials used: cleaning wipes, set of plugs for the K9K engine. Important note: To avoid damage to the systems, strictly follow the safety, cleanliness and work instructions. Examination...

Diesel engine injectors
Tightening torques Injector flange mounting bolt 28 Nm Fuel rail mounting nuts 28 Nm Nuts for fastening high-pressure fuel lines connecting the fuel distribution rail and injectors 24 Nm Fuel filler neck and dipstick...

Accelerometer sensor
Tightening torques Accelerometer sensor 20 Nm Nuts securing the gutter and dipstick tube to the fuel rail 21 Nm Removal Disconnect the battery. Remove the top engine cover. Unscrew the nuts (1) of the oil dipstick and...

Pre- and post-heating unit
Tightening torques: Pre- and post-heating unit mounting bolt - 8 Nm. Removal Disconnect the battery. Disconnect the connector (1) of the pre- and post-heating unit. Remove: bolt (2) for fastening the pre- and...

Pre-heating plugs
Tightening torques: Glow plugs - 15 Nm. Removal Remove the top engine cover. Disconnect the connector from each glow plug. Important note: When performing the operation, wear protective glasses with side shields. Blow...

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Other sections on other Renault models

➽ Power unit: Fuel injection Renault Fluence 1 (2009-2020, petrol)
➽ Power unit: Diesel injection system Renault 19 (1988-1996)
➽ Power unit: Injection system (petrol) Renault Scenic 1 (1996-2003)
➽ Power unit: Injection system Renault Megan 2 (2002-2009, petrol)
➽ Power unit: Fuel injection (petrol) Renault Laguna 2 (2001-2007)

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Duster 1 (2009-2017)