INSTALL ENGINE COOLANT HEATER KIT (M113A3, M901A3, AND M1059A3 ONLY)
68. Route second coolant pump hose and second engine hose into engine compartment. Leave engine hose for later
connection to the engine after the power plant is installed. Route coolant pump hose (1) along front of engine
compartment to coolant pump (2).
69. Install clamp (3) on coolant pump hose (1). Connect hose (1) to coolant pump shutoff valve (4). Tighten clamp.
70. Apply sealing compound to external tapered threads of elbow (5) and adapter (6). Do not apply sealing compound
beyond small end of tapered threads.
71. Install elbow (5) in engine block fitting (7). Install adapter (6) in elbow (5).