Jeep Engines - Oljeep

iiMOPAR PERFORMANCE PARTSCylinder HeadINTRODUCTION ............. .53REMOVAL AND INSTALLATIONPROCEDURES ........................ .53.................... 53tion ................54.................... 54CYLINDER HEAD COVER . .Removal ..................Inspection .......................... .56Installation ...... ......... .56Camshaft and Valve GearCAMSHAFT ........................... .57Removal ............................ 58Inspection .......................... .58Installation ..................... 58CAMSHAFT PIN REPLACEMENT ..........60Removal ............................ 60Installation ..................... 60VALVES AND VALVE SPRINGSRemoval -Cylinder Head Removed .......61Removal - Cylinder HeadNOT Removed ............ ........62Cleaning ......... ........... .62Inspection .......................... .63Valve Refacing .... ............. 63Valve Spring Tension Test .............. .63Installation-Cylinder Head Removed ......63Installation - Cylinder HeadNOT Removed ......... ............64VALVE TIMING ........................ .65VALVE STEM OIL SEALS ................ .65VALVE GUIDES ........................ .65Valve Stem-to-GuideClearance Measurement ................66VALVE SEATS ................ .66Valve Seat Refacing ...................66ROCKER ARMS ..................... 67..................... 67Cleaning and Inspection .................68Installation ... .................... 68PUSHRODS .... ...................... 68HYDRAULIC LIFTERS (TAPPETS) ..........68Removal ................Disassembly and Cleaning .... .......69Assembly ....... ......... .69Installation .......................... .69Oiling SystemINTRODUCTION ....................... .70Oil Pressure Requirements ..............70........................Removal .... ................ 72....................... 72OILPUMP ............................. 73Removal ....................Gear End Clearance MeasurementsGear-to-Body Clearance MeasuremeDisassembly ...................Assembly ....................Installation ...................Fuel Delivery and Fuel Injection SystemsMULTI-POINT FUEL INJECTION (MPI)SYSTEM .............................. .76Powertrain Control Module (PCM) ........76PCM Inputs ........................ .77PCM Outputs ...........Modes of Operation ...........Throttle Body .............Fuel RaiVFuel Damper ..................78Fuel Pressure Regulator .................78Racing Modifications ...................79Crankcase Ventilation System ............79THROTTLE BODY (SINGLE POINT)FUEL INJECTION (TBI) ...... .........79Electronic Control Unit (ECU) ...........80ECU Inputs ... .............. 80ECU Outputs ........................ .80Modes of Operation ................... .81Throttle Body ........................ .81FUEL PUMP .................. .......81TBI Fuel Pump ...................FUEL FILTER .......................... .8 1INTAKE MANIFOLD .................... .81Removal ............................ 81Installation .... ................. 82AIR FILTERS .... .............. 83Exhaust SystemEXHAUST SYSTEM ...............Exhaust Gas Recirculation (EGR) ...Exhaust System Troubleshooting Chart .....85Exhaust System Torque Specifications ......85EXHAUST MANIFOLD .............. 86Removal ............................ 86Installation .......................... .86._l- -1-1