62. Exhaust Manifold Installation

Exhaust Manifold Installation





Important: California emissions vehicles are equipped with an additional (PUP) catalytic converter and a different exhaust manifold from federal emissions vehicles.

1. Perform the following if the vehicle is equipped with the PUP catalytic converter:
1.1. Install the new exhaust manifold gasket to the cylinder head.

Notice: Refer to Fastener Notice in Service Precautions.

1.2. Install the exhaust manifold. Secure the exhaust manifold with the 8 nuts and 1 bolt.
- Tighten the 8 nuts and 1 bolt to 50 Nm (37 ft. lbs.).
1.3. Install the exhaust manifold-to-engine block bracket.
1.4. Apply anti-seize compound to the threads of the oxygen sensor.
1.5. Install the oxygen sensor.
- Tighten the oxygen sensor to 45 Nm (33 ft. lbs.).
1.6. Install the exhaust manifold heat shield. Secure with the 3 bolts and 2 nuts.





2. Perform the following if the vehicle is not equipped with the PUP catalytic converter:
2.1. Install the new exhaust manifold gasket to the cylinder head.

Notice: Refer to Fastener Notice in Service Precautions.

2.2. Install the exhaust manifold. Secure the exhaust manifold with the 1 bolt and the 8 nuts.
- Tighten the 8 nuts and 1 bolt to 50 Nm (37 ft. lbs.).
2.3. Install the exhaust manifold-to-engine block bracket.
2.4. Apply anti-seize compound to the threads of the oxygen sensor.
2.5. Install the oxygen sensor.
- Tighten the oxygen sensor to 45 Nm (33 ft. lbs.).
2.6. Install the exhaust manifold heat shield to the exhaust manifold. Secure the exhaust manifold heat shield with the 4 bolts and 1 nut.