Component Location Overview - Injection System, Vehicles With Two Turbochargers
Engine compartment
- Mass Airflow Sensor -G70-
- Removing and installing, refer to MASS AIRFLOW SENSOR -G70-, REMOVING AND INSTALLING .
- Camshaft Position Sensor -G40-
- Component location Fig 6
- Overview, refer to OVERVIEW - GLOW PLUG SYSTEM .
- EGR Temperature Sensor - G98- connector
- Component location Fig 7
- Connector
- for the Map Controlled Engine Cooling Thermostat - F265-, Fuel Metering Valve -N290- and Map Controlled Engine Cooling Thermostat -V338-
- Component location Fig 7
- Restrictor
- in the fuel return line
- Component location Fig 7
- Differential Pressure Sensor -G505-
- Component location Fig 17
- Fuel Temperature Sensor -G81-
- Structure Borne Sound Control Module -J869-
- Turbocharger Control Module 1 -J724-
- Exhaust Gas Temperature Sensor 1 -G235-
- Charge Air Pressure Sensor 2 -G447-
- Component location Fig 18
- Overview, refer to OVERVIEW - TURBOCHARGER, VEHICLES WITH TWO TURBOCHARGERS .
- EGR Motor -V338-
- Overview, refer to OVERVIEW - EXHAUST GAS RECIRCULATION .
- Control Valve Position Sensor -G584-
- Component location Fig 12
- Heated Oxygen Sensor -G39- with Oxygen Sensor Heater -Z19-
- Component location Fig 16
- Overview, refer to OVERVIEW - HEATED OXYGEN SENSOR .
- Fuel Pressure Sensor -G247-
- Removing and installing, refer to FUEL PRESSURE SENSOR -G247-, REMOVING AND INSTALLING .
- Heated Oxygen Sensor -G39- connector
- Engine Control Module -J623-
- Component location Figure
- Removing and installing, refer to ENGINE CONTROL MODULE -J623-, REMOVING AND INSTALLING .
- Charge Air Pressure Sensor -G31- / Intake Air Temperature Sensor -G42-
- Component location Fig 9
- Throttle Valve Control Module -J338-
- Overview, refer to OVERVIEW - INTAKE MANIFOLD .
- Injector
- Cylinder bank 2
- Removing and installing, refer to FUEL INJECTORS, REMOVING AND INSTALLING .
- Turbine Switch-Over Valve -N529-
- Engine Temperature Control Sensor -G694-
- Component location Fig 10
- EGR Temperature Sensor -G98-
- Overview, refer to OVERVIEW - EXHAUST GAS RECIRCULATION .
- Intake Flap Motor -V157-
- Overview, refer to OVERVIEW - INTAKE MANIFOLD .
- EGR Cooler Switch-Over Valve -N345-
- Map Controlled Engine Cooling Thermostat -F265-
- Component location Fig 7
- Integrated in the oil filter housing; cannot be replaced separately
- Cylinder Head Coolant Valve -N489-
- Wastegate Bypass Regulator Valve -N75-
- Reduced Oil Pressure Switch -F378-
- Overview, refer to OVERVIEW - OIL FILTER HOUSING/OIL PRESSURE SWITCH .
- Fuel Pressure Regulator Valve -N276-
- Overview, refer to OVERVIEW - HIGH PRESSURE PUMP .
- Injector
- Cylinder bank 1
- Removing and installing, refer to FUEL INJECTORS, REMOVING AND INSTALLING .
Engine top
- Fuel Pressure Regulator Valve -N276-
- Overview, refer to OVERVIEW - HIGH PRESSURE PUMP .
- Cylinder 1 Fuel Injector -N30-
- Overview, refer to OVERVIEW - HIGH PRESSURE PUMP .
- Glow Plug 1 -Q10-
- Overview, refer to OVERVIEW - GLOW PLUG SYSTEM .
- Cylinder 2 Fuel Injector -N31-
- Overview, refer to OVERVIEW - HIGH PRESSURE PUMP .
- Camshaft Position Sensor -G40-
- Component location Fig 6
- Overview, refer to OVERVIEW - GLOW PLUG SYSTEM .
- Glow Plug 2 -Q11-
- Overview, refer to OVERVIEW - GLOW PLUG SYSTEM .
- Cylinder 3 Fuel Injector -N32-
- Overview, refer to OVERVIEW - HIGH PRESSURE PUMP .
- Glow Plug 3 -Q12-
- Overview, refer to OVERVIEW - GLOW PLUG SYSTEM .
- Fuel Temperature Sensor -G81-
- Exhaust Gas Temperature Sensor 1 -G235-
- Component location Fig 18
- Overview, refer to OVERVIEW - EXHAUST TEMPERATURE REGULATION, VEHICLES WITH TWO TURBOCHARGERS WITHOUT SELECTIVE CATALYTIC REDUCTION SYSTEM .
- Fuel Metering Valve -N290-
- Component location Fig 8
- Charge Air Pressure Sensor 2 -G447-
- Component location Fig 18
- Turbocharger Control Module 1 -J724-
- At turbocharger
- Overview, refer to OVERVIEW - TURBOCHARGER, VEHICLES WITH TWO TURBOCHARGERS .
- EGR Motor -V338-
- Overview, refer to OVERVIEW - EXHAUST GAS RECIRCULATION .
- Glow Plug 6 -Q15-
- Overview, refer to OVERVIEW - GLOW PLUG SYSTEM .
- Cylinder 6 Fuel Injector -N84-
- Overview, refer to OVERVIEW - HIGH PRESSURE PUMP .
- Glow Plug 5 -Q14-
- Overview, refer to OVERVIEW - GLOW PLUG SYSTEM .
- Cylinder 5 Fuel Injector -N83-
- Overview, refer to OVERVIEW - HIGH PRESSURE PUMP .
- Heated Oxygen Sensor -G39- connector
- Fuel Pressure Sensor -G247-
- Component location Fig 15
- Removing and installing, refer to FUEL PRESSURE SENSOR -G247-, REMOVING AND INSTALLING .
- Cylinder 4 Fuel Injector -N33-
- Overview, refer to OVERVIEW - HIGH PRESSURE PUMP .
- Glow Plug 4 -Q13-
- Overview, refer to OVERVIEW - GLOW PLUG SYSTEM .
- Engine Coolant Temperature Sensor -G62-
- Overview, refer to OVERVIEW - ENGINE COOLANT TEMPERATURE SENSOR .
- EGR Temperature Sensor -G98-
- Overview, refer to OVERVIEW - EXHAUST GAS RECIRCULATION .
- EGR Cooler Switch-Over Valve -N345-
- Connector for Wastegate Bypass Regulator Valve -N75-
- Connector for the Cylinder Head Coolant Valve -N489-
- Wastegate Bypass Regulator Valve -N75-
- Cylinder Head Coolant Valve -N489-
- Restrictor in the Fuel Return Line
- Checking, refer to FUEL RETURN LINE RESTRICTOR, CHECKING .
Engine front
- Oil Level Thermal Sensor -G266-
- Overview, refer to OVERVIEW - OIL PAN/OIL PUMP .
- Map Controlled Engine Cooling Thermostat -F265-
- Integrated in the oil filter housing; cannot be replaced separately
- Oil Temperature Sensor 2 -G664-
- Component location Fig 13
- Overview, refer to OVERVIEW - BELT PULLEY SIDE SEALING FLANGE .
- Oil Pressure Switch -F22-
- Overview, refer to OVERVIEW - OIL FILTER HOUSING/OIL PRESSURE SWITCH .
- Reduced Oil Pressure Switch -F378-
- Overview, refer to OVERVIEW - OIL FILTER HOUSING/OIL PRESSURE SWITCH .
- EGR Cooler Switch-Over Valve -N345-
- Intake Flap Motor -V157-
- Overview, refer to OVERVIEW - INTAKE MANIFOLD .
- Throttle Valve Control Module -J338-
- Overview, refer to OVERVIEW - INTAKE MANIFOLD .
- Turbine Switch-Over Valve -N529-
- Engine Temperature Control Sensor -G694-
- Component location Fig 10
- Oil Pressure Regulation Valve -N428-
- Component location Fig 14
- Overview, refer to OVERVIEW - OIL PAN/OIL PUMP .
- Fuel Pump Control Module -J538-
- Component location Figure
- Reducing Agent Injector -N474-
- Only installed on vehicles with a selective catalytic reduction system (SCR)
- Component location Figure
- Overview, refer to OVERVIEW - REDUCING AGENT DELIVERY LINE .
- NOx Sensor -G295- with NOx Sensor Control Module -J583-
- Only installed on vehicles with a selective catalytic reduction system (SCR)
- NOx Sensor -G295- Component Location Fig 21
- NOx Sensor Control Module -J583- Component Location Fig 22
- Overview, refer to OVERVIEW - HEATED OXYGEN SENSOR, VEHICLES WITH A TURBOCHARGER WITH A SCR-SYSTEM .
- NOx Sensor 2 -G687- with NOx Sensor Control Module 2 -J881-
- Only installed on vehicles with a selective catalytic reduction system (SCR)
- Component location Fig 23
- Overview, refer to OVERVIEW - HEATED OXYGEN SENSOR, VEHICLES WITH A TURBOCHARGER WITH A SCR-SYSTEM .
- Reducing Agent Metering System Control Module -J880-
- Only installed on vehicles with a selective catalytic reduction system (SCR)
1 - Brake Lamp Switch -F-
2 - Clutch Position Sensor - G476- with Clutch Pedal Starter Interlock Switch - F194- and Clutch Pedal Switch -F36- (manual transmission only)
Removing and Installing, refer to BRAKE LAMP SWITCH -F-, REMOVING AND INSTALLING .
1 - Coolant Fan Control Module -J293-
2 - Coolant Fan - V7- connector
3 - Coolant Fan 2 - V177- connector
- -Item 2- on the cylinder head cover on the cylinder bank 1 (right).
- for the EGR Temperature Sensor -G98-
- for the Map Controlled Engine Cooling Thermostat - F265-, Fuel Metering Valve -N290- and Map Controlled Engine Cooling Thermostat -V338-
- Restrictor in the Fuel Return Line
- -Item 2- in the high pressure pump.
- -item 2- on left air guide pipe in the engine compartment.
Removing and installing, refer to CHARGE AIR PRESSURE SENSOR -G31- / INTAKE AIR TEMPERATURE SENSOR -G42-, REMOVING AND INSTALLING .
- -Item 1- on left front cylinder block.
Removing and installing, refer to ENGINE TEMPERATURE CONTROL TEMPERATURE SENSOR -G694-, REMOVING AND INSTALLING .
Removing and installing, refer to ENGINE COOLANT TEMPERATURE SENSOR ON RADIATOR OUTLET -G83-, REMOVING AND INSTALLING .
2 - Heated Oxygen Sensor -G39-
4 - Heated Oxygen Sensor -G39- connector
1 - Exhaust Gas Temperature Sensor 3 -G495-
2 - Differential Pressure Sensor -G505-
3 - Connection from the Differential Pressure Sensor - G505- pressure pipe
- -Item 2- in the rear and on the right side of the engine.
1 - Charge Air Pressure Sensor 2 -G447-
2 - Exhaust Gas Temperature Sensor 1 -G235-
The Turbocharger Control Module 1 -J724- can be seen on the left.
1 - Exhaust Gas Temperature Sensor 1 -G235-
2 - Exhaust Gas Temperature Sensor 1 -G235- connector
Removing and installing, refer to EXHAUST GAS TEMPERATURE SENSOR 1 -G235-, INSTALLING AND REMOVING, VEHICLES WITH TWO TURBOCHARGERS .
1 - Exhaust Gas Temperature Sensor 4 Bank 2 - G649- connector
2 - Bank 2 Exhaust Gas Temperature Sensor 4 -G649-
The Exhaust Gas Temperature Sensor 4 for Bank 2 -G649- is shown.
The Exhaust Gas Temperature Sensor 4 - G648- is installed across from this.
Removing and installing, refer to EXHAUST GAS TEMPERATURE SENSOR 2/4 -G648- / -G649-, REMOVING AND INSTALLING, VEHICLES WITH TWO TURBOCHARGERS .
NOx Sensor -G295- -arrow-
2 - NOx Sensor Control Module - J583- connector
3 - NOx Sensor Control Module - J583-
1 - Left Electrohydraulic Engine Mount Solenoid Valve -N144-
2 - Left Electrohydraulic Engine Mount Solenoid Valve -N144- connector
Removing and installing, refer to ENGINE MOUNT, REMOVING AND INSTALLING .
1 - Connector for the Right Electrohydraulic Engine Mount Solenoid Valve -N145-
2 - Right Electrohydraulic Engine Mount Solenoid Valve -N145-
Removing and installing, refer to ENGINE MOUNT, REMOVING AND INSTALLING .