Engine Assembly (0-02) Section 0 - Engine Disassembly and Assembly - Group 00 M11 Page 0-132 Fan Idler Pulley - Installation Install the idler pulley into the fan hub support bracket. Install the washer and locknut on the idler pulley shaft. Do not tighten the locknut until the fan drive belt has been installed and adjusted. Install the adjusting screw (M10-1.50 x 170) into the idler pulley shaft. Turn the adjusting screw in far enough to install the washer and roll pin into the shaft at the bottom of the fan hub support bracket. Fan Hub (Belt Driven) - Installation Install the fan hub on the fan hub support bracket with four capscrews (M10-1.50 x 30). Torque Value:
47 [35 ft-lb] Electric Fan Clutch (Cummins) - Installation Install the fan hub, clutch, and capscrews. Tighten the capscrews alternately and evenly. Torque Value: 47 [35 ft-lb] Connect the fan clutch connector on the base wiring harness to the fan clutch.