Inlet manifold removal (4JJ3 with DPD)

1. Component views

Inlet manifold

Part name

  1. Vacuum pipe
  2. Bracket
  3. Swirl control solenoid valve
  4. Bolt
  5. Inlet manifold
  6. Nut and bolt
  7. Bolt

Tightening torque

4: 25 N・m { 2.5 kgf・m / 18 lb・ft }

6: 25 N・m { 2.5 kgf・m / 18 lb・ft }

7: 25 N・m { 2.5 kgf・m / 18 lb・ft }

2. Intake throttle valve removal

5. Heater pipe disconnect

1) Disconnect the heater pipe from the inlet manifold.

6. EGR cooler bypass pipe removal

1) Remove the EGR cooler bypass pipe and gasket from the exhaust manifold and inlet manifold.

7. Oil level gauge guide tube removal

1) Remove the oil level gauge from the oil level gauge guide tube.

2) Remove the oil level gauge guide tube from the crankcase.

Caution

  • Do not reuse the O-ring.

8. A/C compressor drive belt removal

1) Loosen the tension pulley lock nut.

2) Loosen the tension pulley adjust bolt.

3) Remove the A/C compressor drive belt from the following parts.

  • Tension pulley
  • A/C compressor
  • Crankshaft pulley
  • Idle pulley

Legend

  1. Lock nut
  2. Adjust bolt
  3. Idle pulley
  4. A/C compressor drive belt
  5. Idle pulley

9. A/C compressor disconnect

1) Disconnect the A/C compressor from the A/C compressor bracket.

Legend

  1. A/C compressor bracket
  2. A/C compressor

10. A/C compressor bracket removal

1) Remove the A/C compressor bracket from the cylinder head.

11. Leak-off pipe removal

1) Remove the harness bracket from the inlet manifold.

Legend

  1. Harness bracket

2) Disconnect the 3 vacuum hoses from the vacuum pipe.

3) Disconnect the 2 leak-off hoses from the leak-off pipe.

4) Remove the leak-off pipe from the inlet manifold.

Legend

  1. Leak-off hose (Injector side)
  2. Leak-off pipe
  3. Vacuum pipe
  4. Vacuum hose (EGR cooler bypass control solenoid valve side)
  5. Leak-off hose (Supply pump side)
  6. Vacuum hose (Vacuum pump side)

12. EGR cooler bypass control solenoid valve removal

1) Disconnect the connector from the EGR cooler bypass control solenoid valve.

2) Disconnect the vacuum hose from the EGR cooler bypass control solenoid valve.

3) Remove the EGR cooler bypass control solenoid valve and bracket as a set from the inlet manifold.

Legend

  1. EGR cooler bypass control solenoid valve

13. Swirl control solenoid valve removal

1) Disconnect the connector from the swirl control solenoid valve.

2) Disconnect the vacuum hose from swirl control solenoid valve.

3) Remove the swirl control solenoid valve and bracket as a set from the inlet manifold.

14. Injection pipe removal

1) Remove the clip from the injection pipe.

2) Remove the injection pipes from the injector and common rail (fuel rail).

Caution

  • Do not reuse the injection pipe.

Legend

  1. Injection pipe
  2. Clip

15. Inlet manifold removal

1) Disconnect the vacuum hose from the inlet manifold.

2) Remove the inlet manifold and gasket from the cylinder head.

Caution

  • Do not reuse the gasket.