Section 03-01B: Engine, 5.0L HO and 5.0L Cobra
1993 Mustang Workshop Manual
IN VEHICLE SERVICE

Exhaust Manifolds

 

Removal

  1. On RH exhaust manifold, remove the secondary air injection hardware.
  1. Disconnect the exhaust manifold from the muffler inlet pipe. Remove the retaining nuts and then remove the spark plug wires and spark plugs.
  1. Remove the retaining bolts and washers and remove the exhaust manifold.
 

Installation

  1. Clean the mating surfaces of the exhaust manifold and cylinder head. Clean the mounting flange of the exhaust manifold and muffler inlet pipe.
  1. Position the exhaust manifold on the cylinder head with new exhaust manifold gasket and install the retaining bolts and washers. Working from the center to the ends, tighten the bolts to specifications. Install the spark plugs and spark plug wires. Refer to Section 03-07B for special installation procedure.
  1. Position the muffler inlet pipe to the manifold. Install and tighten the retaining nuts to specification. Refer to Section 09-00.
  1. Install downstream air tube bracket.
  1. Start the engine and check for exhaust leaks.