| Removal and Installation |
| 1. |
Remove the drive belt.
(Refer to Timing System - "Dreve Belt")
|
| 2. |
Remove the drive belt idler (A).
|
| 3. |
Installation is reverse order of removal.
|
Components 1. Idler
Components 1. Alternator Bracket (Drive Belt Tensioner)
Inspection 1. Check the resistance of the ambient temperature sensor between terminals 1 and 2 whether it changes by changing the ambient temperature. 1. Ambient Sensor (+) 2.
Description The PTC (Positive Temperature Coefficient) heater is installed at the exit or the backside of heater core. The PTC heater is an electric heater using a PTC element as an auxiliary heating device that supplements deficiency of interior heat source in highly effective diesel engine.