| Removal and Installation |
| 1. |
Remove the engine cover.
|
| 2. |
Disconnect the battery negative terminal.
|
| 3. |
Remove the air duct and air cleaner assembly.
(Refer to Intake and Exhaust Manifold System - "Air Cleaner")
|
| 4. |
Remove the engine wire harness connectors and wire harness clamps from
cylinder head and the intake manifold.
|
| 5. |
Disconnect the PCV hose(A), vacumm hose(B).
|
| 6. |
Loosen the throttle body fixed bolts (A).
|
| 7. |
Remove the oil level gauge assembly.
(Refer to Lubrication System - "Oil Level Gauge & Pipe")
|
| 8. |
Remove the Intake Manifold (A).
|
| 9. |
Install in the reverse order of removal.
|
Components 1. Intake manifold 2. Intake manifold gasket 3. Electronic throttle body gasket 4. Electronic throttle body 5.
Components 1. Heat protector 2. Exhaust manifold 3. Gasket 4. Exhaust manifold stay
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.
Inspection 1. Connect the battery voltage and check the blower motor rotation. 2. If the blower motor does not operate well, substitute with a known-good blower motor and check for proper operation.