Contents: Dismantling ⇩ Installation ⇩
Sensors: Combined mass air flow (MAF) and intake air temperature (IAT) sensor.
Dismantling
1. Disconnect the negative battery terminal.
2. Remove the air cleaner filter element.
DIESEL ENGINE FUEL SUPPLY SYSTEM, REPAIR WORK, Air cleaner filter element.
3. Disconnect the connector from the air flow/temperature sensor (MAF/IAT).
4. Disconnect the vacuum hose and wiring harness from the turbocharger air hose.
5. Remove the two clamps securing the turbocharger air hose to the air flow/temperature sensor and remove the hose.
6. Remove the seal between the hose and the air flow/temperature sensor.
7. Remove the bushing connecting the crankcase ventilation hose to the air cleaner housing.
8. Loosen the bolt and move the ventilation hose to the side.
9. Remove the 2 MAF/IAT sensor mounting bolts and remove the sensor.
Installation
1. Clean the sensor housing and mating surface.
2. Install the housing with the sensor on the air cleaning filter housing and tighten the mounting screws to a torque of 6 Nm.
3. Connect the connector to the MAF/IAT sensor.
4. Put on the ventilation hose and tighten the bolt to 6 Nm.
5. Install the bushing connecting the crankcase ventilation hose to the air filter housing.
6. Install the upper gasket on the turbocharger air hose and check the condition of the lower gasket on the turbocharger.
7. Install the hose to the turbocharger, connect the ventilation hose and the air flow/temperature sensor.
8. Secure the air hose with clamps.
9. Secure the vacuum hose and harness with clamps.
10. Install the air cleaner filter element.
DIESEL ENGINE FUEL SUPPLY SYSTEM, REPAIR WORK, Air cleaner filter element.
11. Connect the negative battery terminal.
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