Exhaust Manifold Removal
Exhaust Manifold Removal
1. Remove the secondary air injection check valves (1) bolts (3), and gaskets (2).
2. Remove the oxygen sensor (1).
3. Remove the exhaust manifold heat shield (1) and bolts (2).
4. Remove and discard the exhaust manifold to cylinder head retaining nuts (1).
5. Remove the exhaust manifold (2).
6. Clean all of the sealing surfaces.
7. If the exhaust manifold is being replaced, transfer the following parts:
* The exhaust manifold heat shield
* The oxygen sensor
8. Remove the block heater (1), if equipped.
9. Remove the nut (1), bracket (2), bolts (4), and secondary air injection check valve pipe adapter (3).
10. Remove the stud-bolt (1), bolt (4), nut (3), and secondary air injection check valve pipe adapter (2).
11. Remove and discard the exhaust manifold studs (1).
12. Remove and discard the upper secondary air injection assembly studs (3, 4), if necessary.
13. Remove and discard the exhaust manifold gasket (2).
14. Clean all of the sealing surfaces.