2. Disconnect the engine harness connectors.
(1) Disconnect connector (A) pressure change sensor. (With particulate filter).
(2) Disconnect connector (IN) exhaust gas temperature sensor. (With particulate filter).
(3) Disconnect connector (WITH) oxygen sensor.
(4) Disconnect connector (A) fuel rail pressure regulator.
(5) Disconnect connector (IN) air control valve.
(6) Disconnect connector (A) control drive for the creation of vortex flows in the air-fuel mixture.
(7) Disconnect connector (IN) coolant temperature sensor (ECTS).
(8) Disconnect connector (WITH) variable geometry turbocharger electric drive (E-VGT).
(9) Disconnect connector (D) exhaust gas recirculation drive (EGR).
3. Remove protection (A) wiring harness.
4. Disconnect the water hose (A) turbocharger. (Only for engines of standard power).
5. Disconnect the hose (IN) heater.
6. Remove the front muffler (A).
Note: Tightening torque: 39.2-58.8 Nm
7. Remove heat shield (A) particulate filter (or heated catalytic converter (WCC)).
Note: Tightening torque: 17.7-21.6 Nm.
8. Remove the support bracket (A) particulate filter converter assembly (or heated catalytic converter (WCC)).
Note: Tightening torque: 44.1-53.9 Nm.
When installing the exhaust manifold, pre-tighten the bolts, then tighten them to the specified torque in the order shown.
9. Remove the assembly (A) particulate filter converter (or heated catalytic converter (WCC)).
Note: Tightening torque: 49.0-68.6 Nm.
10. Pick up the handset (A) draining oil from the turbocharger.
Note:
Torque:
- bolts (IN): 9.8 - 11.8 Nm.
- nuts (WITH): 19.6 - 26.5 Nm.
11. Pick up the handset (A) oil supply to the turbocharger.
Note: Tightening torque:
- Bolt (IN): 11.8 - 17.7 Nm.
- Bolt (WITH): 9.8 - 11.8 Nm.
- bolts (D, E): 19.6 - 26.5 Nm.
12. Remove the assembly (A) turbocharger.
Note: Tightening torque: 49.0-68.6 Nm.
13. Remove heat shield (A) exhaust manifold.
Note: Tightening torque: 9.8-11.8 Nm.
14. Remove the exhaust manifold (A) with gasket (IN).
Note: Tightening torque: 39.2-44.1 Nm.
When installing the bushings, the larger part must be directed towards the cylinder block.
15. Disconnect the inlet hose (A) coolant.
16. Disconnect the vacuum tube (A) exhaust gas recirculation systems (EGR).
17. Remove valve (A) air control.
Note: Tightening torque: 8.8-10.8 Nm.
18. Remove the outlet (A) coolant.
Note: Tightening torque: 7.8-11.8 Nm.
19. Remove the assembly (A) branch pipe of the exhaust gas recirculation system (EGR).
Note:
Torque:
- bolts (IN): 19.6-23.5 Nm.
- bolts (WITH): 9.8-11.8 Nm.
Before pipe installation (IN) exhaust gas recirculation systems (EGR) be sure to install the o-ring (A) into the intake manifold.
Attention. If, when installing the pipe of the exhaust gas recirculation system (EGR) O-ring is inserted into the intake manifold, it can be damaged, resulting in exhaust gas leakage.
20. Disconnect the hose (A) exhaust gas recirculation cooler (EGR) and hoses (IN) oil cooler.
21. Remove cooler (A) exhaust gas recirculation systems (EGR).
Note: Tightening torque:
- Bolt (IN): 9.8 - 11.8 Nm.
- screw (WITH): 19.6 - 26.5 Nm.
When installing an EGR cooler (EGR) pre-tighten the bolts and nuts, then tighten them to the specified torque in the order shown.
22. Remove the knot (A) thermostat housings and exhaust gas recirculation systems (EGR).
Note: Tightening torque: 19.6-24.5 Nm.
23. Install in the reverse order of removal.