Jeep Engines - Oljeep

~ ~r -1-74.2L IN-LINE 6 (INTRODUCTION) 283Note: Due to the similarity of 4.2L and 4.0L Jeep engines, only those procedures specific to the 4.2L engine will becovered in this chapter. All other 6-cylinder procedures, techniques and modification tips can be found in Chapter 4, 4.OLPower Tech In-line 6. Therefore, in addition to this chapter, we highly recommend that all 4.2L engine owners readChapter 4 in its entirety.For additional 4.2L engine general service information, refer to the proper service manual.The 4.2L is an In-line 6 cylinder, carbureted engineequipped with a micro-computer controlled Fuel Feedbacksystem. It was produced in 232 and 258 CID versions.Introduction81128A4.2L Engine Assembly (Cut-Away View)8112864.2L Engine Assembly (Typical)