How to Replace the Exhaust Manifold in a Ford Mustang
The Ford Mustang was known throughout its nine generations as an excellent blend of performance and fun while being consistently affordable. The Mustang retains its value and is a long-time favorite of collectors. The sixth generation of Ford Mustang (1989 to 1993) offered a powerful V-8 5.0L engine. The following steps guide you through the removal and installation of the exhaust manifold.
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Instructions
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Remove the Exhaust Manifold
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1
Pull the negative batter cable from the terminal. Remove the secondary air injection hardware, the air cleaner and the inlet duct.
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2
Label and disconnect the spark plug wires. Pull the spark plugs from the cylinders heads. Take the oil dipstick tube from the exhaust manifold stud.
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3
Disconnect the exhaust pipes and the oxygen sensor connector.
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4
Remove the bolts and washers from the exhaust manifold. Remove the manifold.
Install the Exhaust Manifold
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5
Clean all the gasket mating surfaces with compressed air and solvent. Examine the surfaces thoroughly for damage.
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6
Place a new gasket on the manifold and set the manifold to the cylinder head. Set the mounting bolts in place and finger-tighten them. Replace the oil dipstick tube and the oxygen sensor, then engage the connector.
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7
Put the exhaust pipes in place. Tighten the flange nuts to 20 to 30 foot pounds.
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8
Install the spark plug and then connect the wires. Replace the air injection hardware, the air cleaner and the inlet duct.
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9
Reconnect the negative batter cable. Start the engine. Check the system for exhaust leaks.
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1
Tips & Warnings
Raise and support the vehicle at a level that allows access to the top and underside of the engine. This prevents the vehicle being raised and lowered throughout the procedure.
