TM 5-2420-230-24-2
B3.9 and B5.9 Series Engines
Coolant Temperature Sensor, OEM (008-070)
Section 8 - Cooling System - Group 08
Page 8-57
Coolant Temperature Sensor, OEM
(008-070)
Preparatory (008-070-000)
WARNING
Coolant is toxic. Keep away from pets and children. If
not reused, dispose of in accordance with local envi-
ronmental regulations.
WARNING
Do not remove the pressure cap from a hot engine. Wait
until the temperature is below 50C [122F] before re-
moving the pressure cap. Heated coolant spray or steam
can cause personal injury.
Drain the coolant. Refer to Procedure 008-018.
Remove (008-070-002)
10 mm or Screwdriver
Disconnect the temperature sensor wiring.
22 mm
Remove the temperature sensor.
Inspect for Reuse (008-070-007)
Check for continuity. The sensor will have continuity only
when coolant temperature is reached.
Sensor:
107 C
[225 F]
L-1113