EGR valve installation (4JJ3 with DPD)

1. Component views

EGR valve

Part name

  1. EGR cooler bypass valve
  2. EGR valve
  3. Nut
  4. Bolt
  5. Bolt
  6. EGR valve adapter
  7. Nut and bolt
  8. Bolt

Tightening torque

3: 25 N・m { 2.5 kgf・m / 18 lb・ft }

4: 25 N・m { 2.5 kgf・m / 18 lb・ft }

5: 25 N・m { 2.5 kgf・m / 18 lb・ft }

7: 25 N・m { 2.5 kgf・m / 18 lb・ft }

8: 25 N・m { 2.5 kgf・m / 18 lb・ft }

2. EGR valve installation

1) Install the EGR cooler bypass valve water return hose to the EGR bypass valve.

2) Temporarily tighten the EGR valve and gasket to the inlet manifold.

Caution

  • Do not reuse the gasket.

3) Temporarily tighten the EGR valve adapter and EGR cooler bypass valve as a set to the EGR valve.

Caution

  • Do not reuse the gasket.

4) Temporarily tighten the EGR valve adapter to the inlet manifold.

Caution

  • Do not reuse the gasket.

5) Final tighten the EGR valve to the inlet manifold in the order shown in the diagram.

Tightening torque: 25 N・m { 2.5 kgf・m / 18 lb・ft }

6) Connect the EGR cooler bypass valve water return hose to the heater pipe.

Legend

  1. EGR cooler bypass valve water return hose
  2. Heater pipe

7) Install the bracket to the inlet manifold.

Tightening torque: 25 N・m { 2.5 kgf・m / 18 lb・ft }

8) Connect the EGR cooler bypass valve vacuum hose to the EGR cooler bypass valve.

Legend

  1. EGR cooler bypass valve
  2. EGR cooler bypass valve vacuum hose

9) Connect the heater hose to the heater pipe.

10) Connect the EGR cooler bypass valve water feed hose to the EGR cooler bypass valve.

Legend

  1. EGR cooler bypass valve cooler water feed hose
  2. Heater hose

11) Connect the heater hose to the heater pipe.

12) Connect the connector to EGR gas temperature sensor 2 (EGR valve side).

13) Connect the connector to the EGR valve.

Legend

  1. EGR valve
  2. EGR gas temperature sensor 2 (EGR valve side)

3. Preliminary and post procedures

1. Post procedures

1) Connect the battery cable to the battery negative terminal.

2) Referring to the following, perform the setting of the front door power window switch with AUTO UP/AUTO DOWN function.

Refer to "9.Body, Cab, Accessories 9T.Glass, Windows, Mirrors front door power window switch setting".

3) Close the engine hood.