Throttle Body Assembly Removal and Replacement

Throttle Body Assembly (Exploded View):

REMOVAL:

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

DISASSEMBLE:

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

ASSEMBLE:

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

INSTALLATION:

1. Install new throttle body to fuel meter body gasket.
2. Install fuel meter body assembly on throttle body assembly.
3. Install 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 mounting bolts to 16.0 Nm (12.0 lb-ft).