Exhaust Manifold; Cleaning; Inspection - Ford LRG-423 Service Manual

01-32 Engine Service 01-32
SERVICE PROCEDURES (Continued)
Exhaust Manifold
Cleaning
Remove all gasket or foreign material from all inlet and
outlet sealing surfaces of the exhaust manifold.
Inspection
Inspect the cylinder head joining flanges of the
exhaust manifold for evidence of exhaust gas leaks.
Inspect the exhaust manifold for cracks, damaged
gasket surfaces, or other damage that would make it
unfit for further service. A warped or cracked exhaust
manifold must be replaced.