Posted on October 19, 2023 by Jack BOBCAT S130 – ENGINE COOLING SYSTEM – Hydraulic Fan Motor Removal And Installation Remove bolts (Item 1) [Figure 70-50-16] and discard. Reverse removal procedure for installation. Installation: Torque fan motor mounting bolts and nuts (Item 1) to 25 – 28 ft.-lb. (34 – 38 Nโขm).