Catalytic converter installation (4JJ3 without DPD)

1. Catalytic converter installation

1) In the order shown in the diagram, temporarily tighten the catalytic converter and exhaust pipe bracket to the crankcase.

2) In the order shown in the diagram, temporarily tighten the catalytic converter bracket to the following parts.

  • Catalytic converter
  • Cylinder block
  • Turbocharger bracket

3) Temporarily tighten the catalytic converter to the turbocharger using the V-band.

Caution

  • Do not reuse the gasket.
  • With the yellow paint section of the gasket facing the catalytic converter, assemble it.

Legend

  1. Yellow paint section

V-band assembly direction

Legend

  1. Top
  2. RH

4) In the order shown in the diagram, final tighten the catalytic converter and exhaust pipe bracket to the crankcase.

Tightening torque: 94 N・m { 9.6 kgf・m / 69 lb・ft }

5) In the order shown in the diagram, final tighten the catalytic converter bracket to the following parts.

  • Catalytic converter
  • Cylinder block
  • Turbocharger bracket

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

6) Final tighten the V-band to the catalytic converter and turbocharger.

Note

  • Turn the V-band bolt, pushing it into the joint pin.

Caution

  • Tighten in 2 stages.

Tightening torque: 12 N・m { 1.2 kgf・m / 106 lb・in }

Legend

  1. V-band bolt
  2. Joint pin

7) Install the heat protector to the turbocharger.

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

Legend

  1. Heat protector

2. Exhaust pipe installation

3. Preliminary and post procedures

1. Post procedures

1) Lower the vehicle.

2) Close the engine hood.