Jeep Engines - Oljeep

~~ ~2.5L POWER TECH IN-LINE 4 (CRANKSHAFT) 41Timing Case Cover Installed1.2.3.4.5.6.7.8.9.10.11.12. Install the A/C compressorkalternator bracket assembly.13.Disconnect the battery negative cable.Remove the drive belts.Remove the vibration damper (Figure 2-2).Remove the radiator shroud.Remove the oil seal using oil seal removal tool(Figure 2-27).Position the replacement oil seal on the timing casecover alignment and seal installation tool (Figure 2-22)with seal lip facing outward. Apply a light film ofPerfect Seal, or equivalent, on the outside diameter ofthe seal. Lightly coat the crankshaft with engine oil.Position tool and seal over the end of the crankshaftand insert a draw screw tool into seal installation tool(Figure 2-23). Tighten the nut against the tool until itcontacts the cover.Remove the tools. Apply a light film of engine oil onthe vibration damper hub contact surface of the seal.With the key inserted in the keyway in the crankshaft,install the vibration damper, washer and bolt. Lubricateand tighten the bolt to 108 Nom (80 ft-lbs) torque.Install the crankshaft pulley. Tighten the bolt to 27Nom (20 ft-lbs) torque.Install the drive belt(s) and tighten to the specifiedtension. If equipped with a serpentine drive, the pulley isintegral with the damper and they are installed as a unit.Connect the battery negative cable.REAR MAIN OIL SEALRemovalTo replace the rear main oil seal, the transmission must beremoved. Refer to service manual for the proper procedure.I. Remove flywheel or torque converter drive plate.Discard the old bolts.2.Pry out seal from around crankshaft flange (Figure 2-28).InstallationCoat the outer lip of the replacement rear main bearingseal with engine oil.Carefully position the seal into place. Use rear mainseal installer tool to install the seal flush with the block.Caution: The felt lip must be located inside theflywheel mounting surface. If the lip is not positionedcorrectly the flywheel could tear the seal.Install the flywheel or torque converter drive plate.New bolts MUST be used when installing the flywheelor torque converter drive plate. Tighten the new boltsto 68 Nom (50 ft-lbs) torque. Turn the bolts anadditional 60".Install the transmission. Refer to service manual for theproper procedure.CRANKSHAFT'\CRANKSHAFTOIL SEALFigure 2 - 28IFigure 2 - 27