DIESEL THROTTLE BODY REMOVAL

CAUTION / NOTICE / HINT

The necessary procedures (adjustment, calibration, initialization, or registration) that must be performed after parts are removed, installed, or replaced during the diesel throttle body assembly removal/installation are shown below.

Necessary Procedure After Parts Removed/Installed/Replaced
Replacement Part or Procedure	Necessary Procedures	Effects/Inoperative when not Performed	Link
Replacement of diesel throttle body assembly	Perform initialization	-	Click here w/ DPF: Click here w/ Urea SCR System: Click here

PROCEDURE

REMOVE NO. 1 ENGINE COVER SUB-ASSEMBLY
1. Remove the 2 nuts from the No. 1 engine cover bracket and No. 2 engine cover bracket.
2. Detach the 2 clips and No. 1 engine cover sub-assembly from the No. 2 water by-pass pipe.
  
  Note
  
  Make sure to lift the No. 1 engine cover sub-assembly upward, Pulling the No. 1 engine cover sub-assembly towards you may damage the No. 1 engine cover sub-assembly.
REMOVE NO. 4 AIR HOSE
1. Detach the 4 clamps.
2. Slide the 2 clips and disconnect the oil return hose from the intercooler assembly and engine oil level dipstick guide.
3. Loosen the 2 hose clamps and remove the No. 4 air hose.
REMOVE INTERCOOLER AIR TUBE
1. Disconnect the connector from the intake air temperature sensor.
2. Loosen the hose clamp and remove the intercooler air tube from the diesel throttle body assembly.
REMOVE DIESEL THROTTLE BODY ASSEMBLY
1. Remove the bolt and disconnect the fuel hose bracket from the diesel throttle body assembly.
2. for Cold Area Specification Vehicles:
  
  Slide the 2 clips and disconnect the No. 11 water by-pass hose and No. 14 water by-pass hose from the diesel throttle body assembly.
3. Disconnect the connector and clamp.
4. Remove the 2 bolts, 2 nuts, diesel throttle body assembly and gasket.
5. Disconnect the connector to remove the emission control valve wire from the diesel throttle body assembly.