TM 9-2320 -209-20-3-1 CHAPTER 2 ENGINE SYSTEM GROUP MAINTENANCE Section I. SCOPE 2-1. EQUIPMENT ITEMS COVERED . This chapter gives equipment maintenance pro- cedures for the engine assembly and engine lubrication system for which there are authorized corrective maintenance tasks at the organizational maintenance level. 2-2. EQUIPMENT ITEMS NOT COVERED . All equipment items for which corrective maintenance is authorized at the organizational maintenance level are covered in this chapter. Section II. ENGINE ASSEMBLY 2-3. FRONT ENGINE MOUNTS REMOVAL AND REPLACEMENT. NOTE The following tasks are the same for the left and right front engine mounts. TOOLS : Hydraulic jack 15/16-inch socket wrench 3/4-inch open end wrench (2) Lead or bronze hammer Flat-tip screwdriver SUPPLIES : Wood block (2) PERSONNEL : One EQUIPMENT CONDITION : Truck parked, engine off, handbrake set, wheels chocked. Preliminary Procedure. Open hood and both side panels. Refer to TM 9-2320-209-10. 2-1