Seville V8-300 4.9L (1991)
Exhaust Manifold: Service and Repair
Right Side
1.
Disable airbag system as described under MAINTENANCE PROCEDURES/AIRBAG SYSTEM DISARMING.
2.
Relieve fuel pressure as outlined under MAINTENANCE PROCEDURES/FUEL SYSTEM PRESSURE RELIEF.
3.
Disconnect battery ground cable, then remove air cleaner assembly.
4.
Disconnect oxygen sensor and coolant temperature sensor electrical connectors.
5.
Remove two forward, upper exhaust manifold to cylinder head attaching bolts.
6.
Raise and support vehicle.
7.
Remove manifold to converter exhaust pipe attaching bolts.
8.
Using suitable jack stands, support engine cradle.
9.
Remove rear engine cradle bolts, loosen, but do not remove, front cradle bolts.
10.
Lower engine cradle slightly, then remove exhaust manifold attaching bolts, remove manifold.
11.
Reverse procedure to install.
12.
Rearm airbag system as described under MAINTENANCE PROCEDURES/AIRBAG SYSTEM DISARMING.
Left Side
1.
Disable airbag system as described under MAINTENANCE PROCEDURES/AIRBAG SYSTEM DISARMING.
2.
Relieve fuel pressure as outlined under MAINTENANCE PROCEDURES/FUEL SYSTEM PRESSURE RELIEF.
3.
Disconnect battery ground cable.
4.
Remove both cooling fans.
5.
Remove exhaust crossover pipe.
6.
Remove accessory drive belt.
7.
Remove power steering and tensioner covering manifolds.
8.
Remove manifold attaching bolts, then remove.
9.
Reverse procedure to install.
10.
Rearm airbag system as described under MAINTENANCE PROCEDURES/AIRBAG SYSTEM DISARMING.
