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CAUTION: To prevent damage, the power cord must be secured in it’s retainer clips and away from any REMOVAL 1. Disconnect negative battery cable from battery. 2. Drain coolant from radiator (Refer to 7 - COOLING - STANDARD PROCEDURE). 3. Raise vehicle. 4. Remove engine cylinder block drain plug(s) (1) located on the sides of cylinder block above the oil 5. Remove power cord from block heater. 6. Loosen screw at center of block heater. Remove heater assembly (1). INSTALLATION 1. Thoroughly clean cylinder block core hole and block heater seat. 2. Insert block heater assembly with element loop pointing at twelve o’clock. 3. With block heater fully seated, tighten center screw to 2 N·m (17 in. lbs.) torque. 4. Refill cooling system (Refer to 7 - COOLING - STANDARD PROCEDURE). 5. Start and warm the engine. Check for leaks. HB ENGINE 7 - 27 |