Jeep Engines - Oljeep

86 MOPAR PERFORMANCE PARTSEXHAUST MANIFOLDRemoval1.2. Raise the vehicle.3. Disconnect the exhaust pipe from the engineexhaust manifold.4. Lower the vehicle.5.6.7.Disconnect the battery negative cable.Remove the intake manifold. (Refer to Intake ManifoldRemoval, ‘Fuel Delivery and Fuel Injection Systems’section of this chapter.)Remove fasteners 2 through 5 and remove the intakemanifold (Figure 2-85).Remove fasteners 1, 6 and 7 and remove the engineexhaust manifold (Figure 2-85).Installation1. Clean the intake and engine exhaust manifolds andcylinder head mating surfaces. DO NOT allow foreignmaterial to enter either the intake manifold or the portsin the cylinder head.2.Install a new intake manifold gasket over the alignmentdowels on the cylinder head.3.4.5.61.-1I .8.‘3.Install the engine exhaust manifold assembly. Exhaustmanifold must be centrally located over the end studsand spacer (Figure 2-85).Tighten bolt No. 1 to 41 Nom (30 ft-lbs) torque (Figure2-85).Install the intake manifold on the cylinder head dowels(Figure 2-85).Install bolts 2 through 5 (Figure 2-85). Tighten thesebolts to 31 Nom (23 ft-lbs) torque.Install new engine exhaust manifold spacers over theengine exhaust manifold mounting studs in thecylinder head (Figure 2-85).Tighten nuts 6 and 7 to 31 Nem (23 ft-lbs) torque(Figure 2-85).Install all components to the intake manifold.10. Raise the vehicle.11. Connect the exhaust pipe to the engine exhaustmanifold. Tighten the bolts to 3 I Nom (23 ft-lbs) torque.12. Lower the vehicle.13. Connect the battery negative cable.14. Start the engine and check for leaks.