Jeep Engines - Oljeep

56 MOPAR PERFORMANCE PARTSCYLINDER HEAD COVERThe following procedure can be performed with the enginein or out of the vehicle.Crankcase BreatherA universal high performance re-usable crankcasebreather (must have stand pipe on valve cover). Washesclean with P4529392 cleaning fluid for extra miles ofservice.P4529394Removal1.2.3.4.5.Crankcase breather.Disconnect the battery negative cable.Disconnect the Crankcase Ventilation (CCV) vacuumhose (MJ and XJ Vehicles - Figure 2-55) or the PositiveCrankcase Ventilation (PCV) vacuum hose (YJVehicles - Figure 2-56) from the cylinder head cover.Disconnect the CCV (Figure 2-55) or the PCV (Figure2-56) fresh air inlet hose from the cylinder head cover.Remove the cylinder head cover mounting bolts.Remove the cylinder head cover.InspectionInspect the cylinder head cover for cracks. Replace if cracked.InstallationThe cylinder head cover has a cured gasket attached to it.1. Thoroughly clean the sealing surface of the cylinderhead and the seal on the cylinder head cover.2.3.4.Install cylinder head cover. Tighten the mounting boltsto 8 Nom (70 in-lbs) torque.Connect the CCV hose (Figure 2-55) or the PCV hose(Figure 2-56).Connect the battery negative cable.Figure 2 - 56Figure 2 - 55. ..