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Installation - 4.0L Engine

  1. Thoroughly clean cylinder block core hole and block heater seat.
  2. Insert block heater assembly with element loop pointing at twelve o'clock (Figure ).
  3. With block heater fully seated, tighten center screw to 2 N.m (17 in. lbs.) torque.
  4. Refill cooling system (Refer to STANDARD PROCEDURE ).
  5. Start and warm the engine. Check for leaks.
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