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Cummins 4BT – Temperature Sensor – Replacement

Preparatory Step:
• Drain coolant

10 mm or Screwdriver
Disconnect the temperature sensor wiring.

22 mm
Remove the temperature sensor.

22 mm
Apply liquid teflon sealant to the threads when installing the temperature sensor.
Reconnect the wiring.
Torque Value:
(Installed into Cast Iron)
50 N®m [37 ft-lb]
(Installed into Aluminum)
30 N®m [22 ft-lb]