63. Exhaust Manifold Installation

Exhaust Manifold Installation

Notice: Refer to Fastener Notice in Service Precautions.





1. Install new exhaust manifold studs.
^ Tighten the studs to 10 Nm (89 inch lbs.).





2. Install the exhaust manifold gasket.
3. Install the exhaust manifold to the cylinder head.
4. Install NEW exhaust manifold to cylinder head retaining nuts finger tight.





5. Tighten the NEW exhaust manifold to cylinder head retaining nuts in sequence.
^ Tighten the nuts to 14 Nm (124 inch lbs.).





6. Coat the threads of the oxygen sensor with antiseize compound P/N 12397953.
7. Install the oxygen sensor.
^ Tighten the oxygen sensor to 30 Nm (22 ft. lbs.).





8. Install the block heater and bolt, if equipped.
^ Tighten the bolt to 10 Nm (89 inch lbs.).





9. Install the exhaust manifold heat shield.
10. Install the exhaust manifold heat shield bolts.
^ Tighten the bolts to 23 Nm (17 ft. lbs.).