TM 10-3930-669-20 b. Installation. (1) Install  engine  oil  temperature  sensor (5) in heater valve (6). (2) Install    wire    (4)    on    oil    temperature sensor    (5)    with    washer    (3),    lock washer (2), and nut (1). NOTE Follow-on Maintenance: • Close  engine  access  cover  (TM  10- 3930-669-10). • Close cab door (TM 10-3930-669-10). • Remove  wheel  chocks  (TM  10-3930- 669-10). END OF TASK 7-93