66. Exhaust Manifold Installation

Exhaust Manifold Installation (S/T Truck)





1. Install the exhaust manifold gasket and exhaust manifold.

Notice: Refer to Fastener Notice in Service Precautions.





2. Install the exhaust manifold nuts.
^ Tighten the exhaust manifold nuts to 13 Nm (115 ft. lbs.).
3. Install the air injection pipe with gasket.
^ Tighten the air injection pipe nut (1) to 13 Nm (115 ft. lbs.).
^ Tighten the air injection pipe nut (2) to 10 Nm (88 inch lbs.).
4. Install the oxygen sensor.