Exhaust manifold installation (4JJ3 without DPD)

1. Component views

Exhaust manifold

Part name

Tightening torque

4: 25 N・m { 2.5 kgf・m / 18 lb・ft }

5: 52 N・m { 5.3 kgf・m / 38 lb・ft }

6: 52 N・m { 5.3 kgf・m / 38 lb・ft }

1) Install the gasket to the cylinder head.

Note

Caution

Legend

2) Referring to the diagram, temporarily tighten the exhaust manifold to the cylinder head.

Legend

3) Final tighten the exhaust manifold to the cylinder head in the order shown in the diagram.

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

Caution

Do not over-tighten since it will expand or contract due to the heat of the manifold.

4) Install the exhaust manifold heat protector to the exhaust manifold.

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

1) Install the EGR water pipe to the oil cooler and turbocharger lower bracket.

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

2) Connect the water hose to the water intake pipe and return hose.