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(30) Connect negative cable to battery. IDLER SHAFT—TIMING DRIVE REMOVAL (1) Remove the timing chain and sprockets. Refer to procedure in this section. NOTE: To remove the idler shaft, it is necessary to (2) Using a 12 mm X 1.75 tap, cut threads in the idler shaft center bore (Fig. 84). (3) Cover the radiator core with a suitable cover. CAUTION: Use care when removing idler shaft, DO (4) Using Special Tool 8517 Slide Hammer, remove the idler shaft (Fig. 85). INSTALLATION (1) Thoroughly clean the idler shaft bore. NOTE: The two lubrication holes in the idler shaft NOTE: Before using the retaining bolt to install the Fig. 82 Tightening Right Side Camshaft Sprocket Bolt 1 – TORQUE WRENCH Fig. 83 Measuring Idler Gear End Play 1 – IDLER SPROCKET ASSEMBLY Fig. 84 Tapping Idler Shaft For Special Tool 8517 1 – IDLER SHAFT 9 - 114 4.7L ENGINE WJ REMOVAL AND INSTALLATION (Continued) |