Throttle Body Assembly Removal and Replacement

Throttle Body Assembly (Exploded View):

REMOVAL:

1. Remove the TBI assembly from vehicle.
2. Remove the fuel meter body attaching screw assemblies.
3. Remove the fuel meter body assembly.
4. Remove the throttle body to fuel meter body gasket and discard.

DISASSEMBLE:

Remove the TPS from the old throttle body, for use on the new throttle body. (The IAC valve does not have to be removed, since a new one comes with the replacement throttle body.)

ASSEMBLE:

Install the TPS onto replacement throttle body assembly. Refer to THROTTLE POSITION SENSOR (TPS).

INSTALLATION:

1. Install the new throttle body to fuel meter body gasket.
2. Install the fuel meter body assembly on throttle body assembly.
3. Install the fuel meter body to throttle body attaching screws that have been coated with locking compound. Tighten the attaching screw assemblies to 4.0 Nm (3.50 lb-in).
4. Install TBI unit onto intake manifold. Tighten the mounting bolts to 16.0 Nm (12.0 lb-ft).