Operation CHARM: Car repair manuals for everyone.

Throttle Body Disassembly



Description:






Disassemble Procedure

NOTICE: The TP sensor is an electrical component. Do not soak the TP sensor in any liquid cleaner or solvent, as damage may result.

NOTICE: If the IAC valve has been in service: DO NOT push or pull on the IAC valve pintle. The force required to move the pintle may damage the threads on the worm drive. Also, DO NOT soak the IAC valve in any liquid cleaner or solvent, as damage may result.

NOTICE: Do not use a cleaner which contains methyl ethyl ketone. This extremely strong solvent may damage components and is not necessary for this type of cleaning.

Use a carburetor cleaner in order to remove deposits.

Refer to the instructions provided with the cleaner.

NOTICE: Use care when cleaning the old gasket from the aluminum surfaces in order to prevent damage to the sealing surfaces.

1. Remove the TP sensor attaching screws (3) from the TP Sensor (2).

2. Remove the TP sensor (2) from the throttle body.

3. Remove the IAC valve attaching screws (4) from the IAC valve (1).

4. Remove the IAC valve (1).

5. Clean the throttle body gasket surfaces.


Assemble Procedure

1. Install the IAC valve (1) to the throttle body.

^ Tighten the screws to 3 N.m (27 lb. in).

2. Install the TP Sensor (2) to the throttle body.

^ Tighten the screws to 2.3 N.m (20 lb. in).