Fuel Injection Components, Removing and Installing
Fuel injection components, removing and installing
1 - Air cleaner
- Disassembling and assembling, Service and Repair
2 - 20 Nm (15 ft lb)
3 - Mass Air Flow (MAF) sensor -G70-*
- Checking, Testing and Inspection
4 - Seal
- Replace if damaged
5 - Connecting hose
6 - Motronic Engine Control Module (ECM) -J220-*
- Location: In protective housing in plenum, left side
- Voltage supply checking, Testing and Inspection
- Procedure after voltage supply open circuit, Testing and Inspection
- Removing and installing, Service and Repair
7 - Mounting bracket
8 - Harness connector
- 28-pin connector
- Only disconnect or connect with ignition switched off
- Release to disconnect
9 - Harness connector
- Only disconnect or connect with ignition switched off
- Release to disconnect
10 - Intake air elbow
11 - Harness connector
- 2-pin, black
- For Intake Air Temperature (IAT) sensor -G42-
12 - 10 Nm (7 ft lb)
13 - To positive crankcase ventilation valve
14 - Harness connector
- 4-pin connector, brown
- For Oxygen Sensor (O2S) 2 behind Three Way Catalytic converter (TWC) - G131- and 02S heater -Z30-
- For bank 2, sensor 2
- Location, Locations
15 - Oxygen Sensor (O2S) 2 behind Three Way Catalytic Converter (TWC) -G131-*
- Tightening torque: 50 Nm (37 ft lb)
- Bank 2, sensor 2
- For (O2S) -G130-, item 26
16 - Harness connector
- 2-pin, black
- For fuel injectors -N30-, -N31-, -N32-, -N33-, -N83-, -N84-
17 - Harness connector
- 4-pin, black
- For Heated Oxygen Sensor (HO2S) 2 -G108- and Oxygen Sensor (O2S) 2 heater -Z28-
- For bank 2, sensor 2
- Location, Locations
18 - Heated Oxygen Sensor (HO2S) 2 -G108-*
- Tightening torque 50 Nm (37 ft lb)
- Oxygen Sensor (O2S) aging bank 2 sensor 1, checking Testing and Inspection
- Bank 2, sensor 1
- For (HO2S) -G39-, item 27
19 - To vacuum reservoir
- Location, Service and Repair
20 - Engine Speed (RPM) sensor -G28-*
- In transmission housing above starter ring gear
- Checking, Testing and Inspection
21 - Harness connector
- 3-pin connector, gray
- For Engine Speed (RPM) sensor -G28-
- Location, Locations
22 - O-ring
- Replace if damaged
23 - Spacer
24 - Gasket
- Replace if damaged
25 - Intake manifold
26 - Oxygen Sensor (O2S) behind Three Way Catalytic Converter (TWC) -G130-*
- Tightening torque 50 Nm (37 ft lb)
- Oxygen Sensor (O2S) heater behind (TWC), checking, Testing and Inspection
- Oxygen Sensor (O2S) and Oxygen Sensor (O2S) Control behind (TWC), checking, Testing and Inspection
- Bank 1, sensor 2
- For (O2S) 2 -G131-, item 15
27 - Heated Oxygen Sensor (HO2S) -G39-*
- Tightening torque 50 Nm (37 ft lb)
- Location: In front exhaust pipe
- Grease only the threads of the sensor with "G5"; "G5" must not get into the slots of the sensor body
- Oxygen Sensor (O2S) heater voltage supply via fuel pump relay -J17-
- Oxygen Sensor (O2S) heater before (TWC), checking, Testing and Inspection
- Oxygen Sensor (O2S) and Oxygen Sensor (O2S) Control before (TWC), checking, Testing and Inspection
- Oxygen Sensor (O2S) aging bank 1, sensor 1, checking, Testing and Inspection
- Bank 1, sensor 1
28 - Harness connector
- 4-pin connector, black
- For Heated Oxygen Sensor (HO2S) -G39- and Oxygen Sensor (O2S) heater -Z19-
- Location, Locations
- For bank 1, sensor 1
29 - Harness connector
- 4-pin connector,green
- For Oxygen Sensor (O2S) behind Three Way Catalytic Converter (TWC) - G130- and Oxygen Sensor (O2S) heater -Z29-
- Location, Locations
- For bank 1, sensor 2
30 - Fuel rail with fuel injectors
- Disassembling and assembling, Service and Repair
31 - Fuel supply line
- Black
- From fuel filter:
32 - Fuel return line
- Blue
- Secure with spring- type clamps
- Check for secure seating
- To the fuel delivery unit in fuel tank
33 - Engine - Coolant Temperature (ECT) sensor -G62-*
- Blue
- For ECM
- With coolant temperature gauge sensor -G2-
- Checking, Testing and Inspection
- Before removing, release pressure from cooling system
- Resistance graph, Testing and Inspection
34 - Harness connector
- 4-pin connector, blue
- For Engine Coolant Temperature (ECT) sensor -G62-
35 - Retaining clip
- Check for secure seating
36 - Harness connector
- 2-pin connector, green
- For Secondary Air Injection (AIR) solenoid valve -N112-
37 - Harness connector
- 2-pin connector, blue
- For Intake Manifold Tuning (IMT) valve -N156-