Exhaust Manifold Replacement - Left

Removal Procedure





1. Remove the throttle body air inlet duct. Refer to Air Filter Element Replacement in Computers and Controls.
2. Drain the engine coolant from the cooling system. Refer to Draining and Filling Cooling System in Cooling System.
3. Remove the right engine mount strut bracket. Refer to Engine Mount Strut Bracket Replacement (Radiator Upper Support) or Engine Mount Strut Bracket Replacement (Left Side) or Engine Mount Strut Bracket Replacement (Right Side).
4. Disconnect the inlet radiator hose from the engine. Refer to Radiator Hose Replacement - Inlet in Cooling System.
5. Remove the thermostat bypass pipe. Refer to Thermostat Bypass Pipes Replacement in Cooling System.
6. Remove the exhaust crossover pipe bolts from the engine left side exhaust manifold. Refer to Exhaust Crossover Removal.
7. Remove the exhaust manifold heat shield bolts.
8. Remove the exhaust manifold heat shield.





9. Remove the exhaust manifold nuts.
10. Remove the exhaust manifold.
11. Remove the exhaust manifold gasket.
12. Clean the engine left side exhaust manifold to the engine left side cylinder head sealing surfaces. Refer to Exhaust Manifold Clean and Inspect.

Installation Procedure





1. Install the exhaust manifold gasket.
2. Install the exhaust manifold.

Notice: Refer to Fastener Notice in Service Precautions.

3. Install the exhaust manifold nuts.
^ Tighten the exhaust manifold nuts to 16 Nm (12 ft. lbs.).





4. Install the exhaust manifold heat shield.
5. Install the exhaust manifold heat shield bolts.
^ Tighten the exhaust manifold heat shield bolts to 10 Nm (89 inch lbs.).
6. Install the exhaust crossover pipe. Refer to Exhaust Crossover Installation.
7. Install the thermostat bypass pipe. Refer to Thermostat Bypass Pipes Replacement in Cooling System.
8. Connect the inlet radiator hose to the engine. Refer to Radiator Hose Replacement - Inlet in Cooling System.
9. Install the right engine mount strut bracket. Refer to Engine Mount Strut Bracket Replacement (Radiator Upper Support) or Engine Mount Strut Bracket Replacement (Left Side) or Engine Mount Strut Bracket Replacement (Right Side).
10. Fill the cooling system with engine coolant. Refer to Draining and Filling Cooling System in Cooling System.
11. Install the throttle body air inlet duct. Refer to Air Filter Element Replacement in Computers and Controls.