PROCEDURE
INSTALL DIESEL THROTTLE BODY ASSEMBLY
Install a new gasket and the diesel throttle body assembly with the 2 nuts and 2 bolts.
Connect the diesel throttle body assembly connector.
Connect the No. 6 water by-pass hose to the diesel throttle body assembly, and slide the clamp to secure the hose.
Connect the No. 7 water by-pass hose to the diesel throttle body assembly, and slide the clamp to secure the hose.
INSTALL NO. 3 AIR HOSE
| *a | Front |
| *b | Left |
| *c | Upper |
Install the No. 3 air hose to the No. 2 air tube and diesel throttle body assembly.
Note
Clean the outer surface of the pipe and the inner surface of the hose before connecting the parts.
Tighten the 2 hose clamps as shown in the illustration.
Tech Tips
Make sure the direction of the hose clamps is asshown in the illustration.
ADD ENGINE COOLANT
CONNECT CABLE TO NEGATIVE BATTERY TERMINAL
Note
When disconnecting the cable, some systems need to be initialized after the cable is reconnected.
INSPECT FOR COOLANT LEAK
INSTALL NO. 1 ENGINE UNDER COVER
INSTALL NO. 1 ENGINE COVER
PERFORM THROTTLE VALVE FULLY CLOSED POSITION LEARNING
Tech Tips
Be sure to turn off the ignition switch before performing this inspection.
Turn the ignition switch to ON.
Turn the ignition switch off and wait 30 seconds.
Tech Tips
The fully closed position of the diesel throttle valve is learned when the ignition switch is turned off.