Right Exhaust Manifold

Exhaust Manifold Installation - Right (C/K/C350OHD)

Notice: Refer to Fastener Notice in Service Precautions.





1. Install the exhaust manifold studs into the cylinder head (if necessary).
- Tighten the exhaust manifold studs to 20 Nm (15 ft. lbs.).





2. Install the NEW right exhaust manifold gasket.
3. Install the right exhaust manifold.
4. Install the right exhaust manifold nuts and center bolt.
- Tighten the right exhaust manifold center bolt to 35 Nm (26 ft. lbs.).
- Tighten the right exhaust manifold nuts to 16 Nm (12 ft. lbs.).





5. Install the right exhaust manifold heat shield.
6. Install the right exhaust manifold heat shield bolts and nuts.
- Tighten the right exhaust manifold heat shield bolts and nuts to 25 Nm (18 ft. lbs.).





7. Install the right spark plugs.
- Tighten the right spark plugs to 20 Nm (15 ft. lbs.).





Important: Fully install the spark plug wire by pushing on the exposed end of the spark plug boot. Do not push the spark plug wire onto the spark plug by using the metal heat shield.

8. Install the right spark plug wires to the spark plugs and ignition coils.





9. Install the Exhaust Gas Recirculation (EGR) pipe and NEW EGR pipe gaskets.
10. Install the EGR pipe nuts to the right exhaust manifold.
- Tighten the EGR pipe nuts to 30 Nm (22 ft. lbs.).
11. Install the EGR pipe bolts to the EGR adapter.
- Tighten the EGR pipe bolts to 30 Nm (22 ft. lbs.).
12. Install the EGR pipe bracket bolt.
- Tighten the EGR pipe bracket bolt to 50 Nm (37 ft. lbs.).





13. Install the secondary air injection pump pipe.
14. Install the secondary air injection pump pipe bolt to the right cylinder head.
- Tighten the secondary air injection pump pipe bolt to 50 Nm (37 ft. lbs.).
15. Install the secondary air injection pipe and NEW secondary air injection pipe gasket.





16. Connect the secondary air injection pipe to the secondary air injection pump pipe.
17. Install the secondary air injection pipe bolts to the right exhaust manifold.
- Tighten the secondary air injection pipe bolts to 25 Nm (18 ft. lbs.).
18. Install the secondary air injection pipe nut to the fuel injection fuel rail stud.
- Tighten the secondary air injection pipe nut to 12 Nm (106 inch lbs.).