Figure 4-49. Crankcase Temperature Sensor (RT4) (FDECU-2 ONLY).
Crankcase heaters can be damaged if crankcase temperature sensor is not located
properly. Be sure temperature sensor is located under heater clamp area and not
under heater element area. If located under heater element area, the element will
kink and can short internally.
(1) Hold crankcase heaters (7) in position, as noted during removal, then place crankcase temperature sensor (5)
under clamp, as noted during removal, and not under heater element. Tighten two clamp screws (8) to secure.
(2) Insert the two leads (3) that go to crankcase temperature sensor (5) into compressor (4). Connect wire leads with
(3) Install compressor cover (2) under reversing valve guard (9) then align mounting holes and secure with two