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ENGINE ASSEMBLY REMOVAL NOTE: This procedure applies to both the 4X2 and (1) Disconnect the battery negative and positive cables. (2) Remove the battery and the battery tray. Refer to BATTERY. (3) Raise vehicle on hoist. manifolds. Refer to EXHAUST SYSTEM. (5) 4X4 vehicles Disconnect axle vent tube from left side engine mount. (6) Remove the through bolt retaining nut and bolt from both the left and right side engine mounts (Fig. (7) 4X4 vehicles Remove locknut from left and right side engine mount brackets (Fig. 41). (8) Disconnect two ground straps from the lower left hand side and one ground strap from the lower (9) Disconnect crankshaft position sensor. (Fig. 43) NOTE: The following step applies to 4X4 vehicles (10) 4X4 vehicles Remove the axle isolator bracket from the engine, transmission and the axle (11) Remove structural cover. Refer to Structural Cover in this section for procedure. (12) Remove starter. Refer to STARTING SYS- TEM. (13) Drain cooling system. Refer to COOLING SYSTEM. (14) Remove torque converter bolts (Automatic Transmission Only). Refer to TRANSMISSION. (15) Remove transmission to engine mounting bolts. (16) Disconnect the engine block heater power cable from the block heater, if equipped. (17) Lower vehicle. air inlet hose. (19) Disconnect throttle and speed control cables. side crankcase breathers (Fig. 44). Remove breathers (21) Discharge A/C system. Refer to HEATING and AIR CONDITIONING. (22) Remove A/C compressor. drive belt. Refer to COOLING SYSTEM. (24) Disconnect transmission oil cooler lines at the radiator. (25) Disconnect radiator upper and lower hoses. Refer to COOLING SYSTEM. (26) Remove radiator, A/C condenser and transmis- sion oil cooler as an assembly. Refer to COOLING (27) Remove generator. ing chain cover and heater core. (29) Unclip and remove heater hoses and tubes from the intake manifold (Fig. 45). (30) Disconnect engine harness at the following points : • Intake air temperature (IAT) sensor (Fig. 46) • Fuel Injectors SEQUENCE ITEM TORQUE 1 BOLT 54 N·m (Qty 4) (40 ft. lbs.) 2 BOLT 54 N·m (Qty 2) (40 ft. lbs.) 3 BOLT 54 N·m (Qty 2) (40 ft. lbs.) Fig. 40 Engine Mount Through Bolt and Nut Removal / Installation—4X2 Vehicles 1 – LOCKNUT AND WASHER DN 4.7L ENGINE 9 - 31 REMOVAL AND INSTALLATION (Continued) |