Turbocharger installation (4JJ3 without DPD)

1. Component views

Turbocharger

Part name

  1. Bolt
  2. Gasket
  3. Turbocharger
  4. Bolt
  5. Heat protector
  6. Bolt
  7. Water feed and return pipe
  8. Bolt
  9. Turbocharger oil pipe
  10. Nut
  11. Bolt
  12. Bolt
  13. Nut
  14. Turbocharger bracket
  15. Bolt
  16. Bolt
  17. Bolt
  18. Bracket

Tightening torque

1: 52 N・m { 5.3 kgf・m / 38 lb・ft }

4: 25 N・m { 2.5 kgf・m / 18 lb・ft }

6: 10.0 N・m { 1.0 kgf・m / 89 lb・in }

8: 10.0 N・m { 1.0 kgf・m / 89 lb・in }

10: 25 N・m { 2.5 kgf・m / 18 lb・ft }

11: 23 N・m { 2.3 kgf・m / 17 lb・ft }

12: 51 N・m { 5.2 kgf・m / 38 lb・ft }

13: 52 N・m { 5.3 kgf・m / 38 lb・ft }

15: 51 N・m { 5.2 kgf・m / 38 lb・ft }

16: 25 N・m { 2.5 kgf・m / 18 lb・ft }

17: 51 N・m { 5.2 kgf・m / 38 lb・ft }

2. Turbocharger safety information

1) Perform the following procedures before installing the turbocharger.

  • If the original turbocharger has a malfunction and needs to be replaced, change the engine oil and replace the oil filter because there may be fragments or wear particles in the engine oil.
  • Completely remove carbon and dirt on the tip of the oil pipe with compressed air, etc.
  • Clean any dirt inside the intake duct and exhaust manifold connected to the turbocharger.
  • For the initial lubrication inside the turbocharger, fill the turbocharger oil feed port with 1 cc (approximately 20 drops) of engine oil.

2) After installing the turbocharger, warm up the engine at idle.

Caution

  • Do not increase the engine speed immediately after the engine is started.
  • If the turbocharger is operated with poor lubrication, the bearings inside the turbocharger may be burned.

3. Turbocharger installation

1) Feed 1 cc (approximately 20 drops) of engine oil into the oil feed port.

Legend

  1. Oil feed port

2) Install the turbocharger oil pipe and gasket to the turbocharger.

Caution

  • Do not reuse the gasket.

Tightening torque: 10.0 N・m { 1.0 kgf・m / 89 lb・in }

Legend

  1. Turbocharger oil pipe
  2. Bolt

3) Install the water feed and return pipe, as well as the gasket to the turbocharger.

Caution

  • Do not reuse the gasket.

Tightening torque: 10.0 N・m { 1.0 kgf・m / 89 lb・in }

4) Install the following parts as a set to the exhaust manifold.

  • Turbocharger
  • Turbocharger oil pipe
  • Water feed and return pipe

Caution

  • Do not reuse the gasket.

Tightening torque: 52 N・m { 5.3 kgf・m / 38 lb・ft }

5) Connect the connector to the turbocharger.

4. Turbocharger bracket installation

1) Temporarily tighten the turbocharger upper bracket to the turbocharger and turbocharger lower bracket.

2) Final tighten the turbocharger upper bracket to the turbocharger and turbocharger lower bracket.

Tightening torque: 51 N・m { 5.2 kgf・m / 38 lb・ft }

5. Turbocharger oil pipe connect

1) Connect the turbocharger oil pipe to the oil cooler and crankcase.

Caution

  • Do not reuse the gasket.

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

Tightening torque: 23 N・m { 2.3 kgf・m / 17 lb・ft } Oil cooler side

Legend

  1. Turbocharger oil pipe

6. Turbocharger water hose connect

1) Connect the turbocharger water return hose to the water feed and return pipe.

2) Connect the turbocharger water feed hose to the water feed and return pipe.

Legend

  1. Turbocharger water feed hose
  2. Turbocharger water return hose

7. Intake hose installation

1) Install the intake hose to the intercooler and turbocharger.

Caution

  • Align the marks on the pipe side and hose side.

Tightening torque: 5.0 N・m { 0.5 kgf・m / 44 lb・in }

Legend

  1. Clamp
  2. Intake hose

8. Catalytic converter installation